generated/googleapis/test/spanner/v1_test.dart

// ignore_for_file: camel_case_types
// ignore_for_file: comment_references
// ignore_for_file: constant_identifier_names
// ignore_for_file: directives_ordering
// ignore_for_file: file_names
// ignore_for_file: library_names
// ignore_for_file: lines_longer_than_80_chars
// ignore_for_file: non_constant_identifier_names
// ignore_for_file: omit_local_variable_types
// ignore_for_file: prefer_expression_function_bodies
// ignore_for_file: prefer_final_locals
// ignore_for_file: prefer_interpolation_to_compose_strings
// ignore_for_file: unnecessary_brace_in_string_interps
// ignore_for_file: unnecessary_cast
// ignore_for_file: unnecessary_lambdas
// ignore_for_file: unnecessary_parenthesis
// ignore_for_file: unnecessary_string_interpolations
// ignore_for_file: avoid_returning_null
// ignore_for_file: cascade_invocations
// ignore_for_file: prefer_single_quotes
// ignore_for_file: unused_local_variable

library googleapis.spanner.v1.test;

import "dart:core" as core;
import "dart:async" as async;
import "dart:convert" as convert;

import 'package:http/http.dart' as http;
import 'package:test/test.dart' as unittest;

import 'package:googleapis/spanner/v1.dart' as api;

class HttpServerMock extends http.BaseClient {
  core.Function _callback;
  core.bool _expectJson;

  void register(core.Function callback, core.bool expectJson) {
    _callback = callback;
    _expectJson = expectJson;
  }

  @core.override
  async.Future<http.StreamedResponse> send(http.BaseRequest request) async {
    if (_expectJson) {
      final jsonString =
          await request.finalize().transform(convert.utf8.decoder).join('');
      if (jsonString.isEmpty) {
        return _callback(request, null);
      } else {
        return _callback(request, convert.json.decode(jsonString));
      }
    } else {
      var stream = request.finalize();
      if (stream == null) {
        return _callback(request, []);
      } else {
        final data = await stream.toBytes();
        return _callback(request, data);
      }
    }
  }
}

http.StreamedResponse stringResponse(core.int status,
    core.Map<core.String, core.String> headers, core.String body) {
  var stream = async.Stream.fromIterable([convert.utf8.encode(body)]);
  return http.StreamedResponse(stream, status, headers: headers);
}

core.List<core.String> buildUnnamed1534() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1534(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.int buildCounterBackup = 0;
api.Backup buildBackup() {
  var o = api.Backup();
  buildCounterBackup++;
  if (buildCounterBackup < 3) {
    o.createTime = 'foo';
    o.database = 'foo';
    o.expireTime = 'foo';
    o.name = 'foo';
    o.referencingDatabases = buildUnnamed1534();
    o.sizeBytes = 'foo';
    o.state = 'foo';
  }
  buildCounterBackup--;
  return o;
}

void checkBackup(api.Backup o) {
  buildCounterBackup++;
  if (buildCounterBackup < 3) {
    unittest.expect(o.createTime, unittest.equals('foo'));
    unittest.expect(o.database, unittest.equals('foo'));
    unittest.expect(o.expireTime, unittest.equals('foo'));
    unittest.expect(o.name, unittest.equals('foo'));
    checkUnnamed1534(o.referencingDatabases);
    unittest.expect(o.sizeBytes, unittest.equals('foo'));
    unittest.expect(o.state, unittest.equals('foo'));
  }
  buildCounterBackup--;
}

core.int buildCounterBackupInfo = 0;
api.BackupInfo buildBackupInfo() {
  var o = api.BackupInfo();
  buildCounterBackupInfo++;
  if (buildCounterBackupInfo < 3) {
    o.backup = 'foo';
    o.createTime = 'foo';
    o.sourceDatabase = 'foo';
  }
  buildCounterBackupInfo--;
  return o;
}

void checkBackupInfo(api.BackupInfo o) {
  buildCounterBackupInfo++;
  if (buildCounterBackupInfo < 3) {
    unittest.expect(o.backup, unittest.equals('foo'));
    unittest.expect(o.createTime, unittest.equals('foo'));
    unittest.expect(o.sourceDatabase, unittest.equals('foo'));
  }
  buildCounterBackupInfo--;
}

core.int buildCounterBatchCreateSessionsRequest = 0;
api.BatchCreateSessionsRequest buildBatchCreateSessionsRequest() {
  var o = api.BatchCreateSessionsRequest();
  buildCounterBatchCreateSessionsRequest++;
  if (buildCounterBatchCreateSessionsRequest < 3) {
    o.sessionCount = 42;
    o.sessionTemplate = buildSession();
  }
  buildCounterBatchCreateSessionsRequest--;
  return o;
}

void checkBatchCreateSessionsRequest(api.BatchCreateSessionsRequest o) {
  buildCounterBatchCreateSessionsRequest++;
  if (buildCounterBatchCreateSessionsRequest < 3) {
    unittest.expect(o.sessionCount, unittest.equals(42));
    checkSession(o.sessionTemplate);
  }
  buildCounterBatchCreateSessionsRequest--;
}

core.List<api.Session> buildUnnamed1535() {
  var o = <api.Session>[];
  o.add(buildSession());
  o.add(buildSession());
  return o;
}

void checkUnnamed1535(core.List<api.Session> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkSession(o[0]);
  checkSession(o[1]);
}

core.int buildCounterBatchCreateSessionsResponse = 0;
api.BatchCreateSessionsResponse buildBatchCreateSessionsResponse() {
  var o = api.BatchCreateSessionsResponse();
  buildCounterBatchCreateSessionsResponse++;
  if (buildCounterBatchCreateSessionsResponse < 3) {
    o.session = buildUnnamed1535();
  }
  buildCounterBatchCreateSessionsResponse--;
  return o;
}

void checkBatchCreateSessionsResponse(api.BatchCreateSessionsResponse o) {
  buildCounterBatchCreateSessionsResponse++;
  if (buildCounterBatchCreateSessionsResponse < 3) {
    checkUnnamed1535(o.session);
  }
  buildCounterBatchCreateSessionsResponse--;
}

core.int buildCounterBeginTransactionRequest = 0;
api.BeginTransactionRequest buildBeginTransactionRequest() {
  var o = api.BeginTransactionRequest();
  buildCounterBeginTransactionRequest++;
  if (buildCounterBeginTransactionRequest < 3) {
    o.options = buildTransactionOptions();
  }
  buildCounterBeginTransactionRequest--;
  return o;
}

void checkBeginTransactionRequest(api.BeginTransactionRequest o) {
  buildCounterBeginTransactionRequest++;
  if (buildCounterBeginTransactionRequest < 3) {
    checkTransactionOptions(o.options);
  }
  buildCounterBeginTransactionRequest--;
}

core.List<core.String> buildUnnamed1536() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1536(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.int buildCounterBinding = 0;
api.Binding buildBinding() {
  var o = api.Binding();
  buildCounterBinding++;
  if (buildCounterBinding < 3) {
    o.bindingId = 'foo';
    o.condition = buildExpr();
    o.members = buildUnnamed1536();
    o.role = 'foo';
  }
  buildCounterBinding--;
  return o;
}

void checkBinding(api.Binding o) {
  buildCounterBinding++;
  if (buildCounterBinding < 3) {
    unittest.expect(o.bindingId, unittest.equals('foo'));
    checkExpr(o.condition);
    checkUnnamed1536(o.members);
    unittest.expect(o.role, unittest.equals('foo'));
  }
  buildCounterBinding--;
}

core.int buildCounterChildLink = 0;
api.ChildLink buildChildLink() {
  var o = api.ChildLink();
  buildCounterChildLink++;
  if (buildCounterChildLink < 3) {
    o.childIndex = 42;
    o.type = 'foo';
    o.variable = 'foo';
  }
  buildCounterChildLink--;
  return o;
}

void checkChildLink(api.ChildLink o) {
  buildCounterChildLink++;
  if (buildCounterChildLink < 3) {
    unittest.expect(o.childIndex, unittest.equals(42));
    unittest.expect(o.type, unittest.equals('foo'));
    unittest.expect(o.variable, unittest.equals('foo'));
  }
  buildCounterChildLink--;
}

core.List<api.Mutation> buildUnnamed1537() {
  var o = <api.Mutation>[];
  o.add(buildMutation());
  o.add(buildMutation());
  return o;
}

void checkUnnamed1537(core.List<api.Mutation> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkMutation(o[0]);
  checkMutation(o[1]);
}

core.int buildCounterCommitRequest = 0;
api.CommitRequest buildCommitRequest() {
  var o = api.CommitRequest();
  buildCounterCommitRequest++;
  if (buildCounterCommitRequest < 3) {
    o.mutations = buildUnnamed1537();
    o.singleUseTransaction = buildTransactionOptions();
    o.transactionId = 'foo';
  }
  buildCounterCommitRequest--;
  return o;
}

void checkCommitRequest(api.CommitRequest o) {
  buildCounterCommitRequest++;
  if (buildCounterCommitRequest < 3) {
    checkUnnamed1537(o.mutations);
    checkTransactionOptions(o.singleUseTransaction);
    unittest.expect(o.transactionId, unittest.equals('foo'));
  }
  buildCounterCommitRequest--;
}

core.int buildCounterCommitResponse = 0;
api.CommitResponse buildCommitResponse() {
  var o = api.CommitResponse();
  buildCounterCommitResponse++;
  if (buildCounterCommitResponse < 3) {
    o.commitTimestamp = 'foo';
  }
  buildCounterCommitResponse--;
  return o;
}

void checkCommitResponse(api.CommitResponse o) {
  buildCounterCommitResponse++;
  if (buildCounterCommitResponse < 3) {
    unittest.expect(o.commitTimestamp, unittest.equals('foo'));
  }
  buildCounterCommitResponse--;
}

core.int buildCounterCreateBackupMetadata = 0;
api.CreateBackupMetadata buildCreateBackupMetadata() {
  var o = api.CreateBackupMetadata();
  buildCounterCreateBackupMetadata++;
  if (buildCounterCreateBackupMetadata < 3) {
    o.cancelTime = 'foo';
    o.database = 'foo';
    o.name = 'foo';
    o.progress = buildOperationProgress();
  }
  buildCounterCreateBackupMetadata--;
  return o;
}

void checkCreateBackupMetadata(api.CreateBackupMetadata o) {
  buildCounterCreateBackupMetadata++;
  if (buildCounterCreateBackupMetadata < 3) {
    unittest.expect(o.cancelTime, unittest.equals('foo'));
    unittest.expect(o.database, unittest.equals('foo'));
    unittest.expect(o.name, unittest.equals('foo'));
    checkOperationProgress(o.progress);
  }
  buildCounterCreateBackupMetadata--;
}

core.int buildCounterCreateDatabaseMetadata = 0;
api.CreateDatabaseMetadata buildCreateDatabaseMetadata() {
  var o = api.CreateDatabaseMetadata();
  buildCounterCreateDatabaseMetadata++;
  if (buildCounterCreateDatabaseMetadata < 3) {
    o.database = 'foo';
  }
  buildCounterCreateDatabaseMetadata--;
  return o;
}

void checkCreateDatabaseMetadata(api.CreateDatabaseMetadata o) {
  buildCounterCreateDatabaseMetadata++;
  if (buildCounterCreateDatabaseMetadata < 3) {
    unittest.expect(o.database, unittest.equals('foo'));
  }
  buildCounterCreateDatabaseMetadata--;
}

core.List<core.String> buildUnnamed1538() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1538(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.int buildCounterCreateDatabaseRequest = 0;
api.CreateDatabaseRequest buildCreateDatabaseRequest() {
  var o = api.CreateDatabaseRequest();
  buildCounterCreateDatabaseRequest++;
  if (buildCounterCreateDatabaseRequest < 3) {
    o.createStatement = 'foo';
    o.extraStatements = buildUnnamed1538();
  }
  buildCounterCreateDatabaseRequest--;
  return o;
}

void checkCreateDatabaseRequest(api.CreateDatabaseRequest o) {
  buildCounterCreateDatabaseRequest++;
  if (buildCounterCreateDatabaseRequest < 3) {
    unittest.expect(o.createStatement, unittest.equals('foo'));
    checkUnnamed1538(o.extraStatements);
  }
  buildCounterCreateDatabaseRequest--;
}

core.int buildCounterCreateInstanceMetadata = 0;
api.CreateInstanceMetadata buildCreateInstanceMetadata() {
  var o = api.CreateInstanceMetadata();
  buildCounterCreateInstanceMetadata++;
  if (buildCounterCreateInstanceMetadata < 3) {
    o.cancelTime = 'foo';
    o.endTime = 'foo';
    o.instance = buildInstance();
    o.startTime = 'foo';
  }
  buildCounterCreateInstanceMetadata--;
  return o;
}

void checkCreateInstanceMetadata(api.CreateInstanceMetadata o) {
  buildCounterCreateInstanceMetadata++;
  if (buildCounterCreateInstanceMetadata < 3) {
    unittest.expect(o.cancelTime, unittest.equals('foo'));
    unittest.expect(o.endTime, unittest.equals('foo'));
    checkInstance(o.instance);
    unittest.expect(o.startTime, unittest.equals('foo'));
  }
  buildCounterCreateInstanceMetadata--;
}

core.int buildCounterCreateInstanceRequest = 0;
api.CreateInstanceRequest buildCreateInstanceRequest() {
  var o = api.CreateInstanceRequest();
  buildCounterCreateInstanceRequest++;
  if (buildCounterCreateInstanceRequest < 3) {
    o.instance = buildInstance();
    o.instanceId = 'foo';
  }
  buildCounterCreateInstanceRequest--;
  return o;
}

void checkCreateInstanceRequest(api.CreateInstanceRequest o) {
  buildCounterCreateInstanceRequest++;
  if (buildCounterCreateInstanceRequest < 3) {
    checkInstance(o.instance);
    unittest.expect(o.instanceId, unittest.equals('foo'));
  }
  buildCounterCreateInstanceRequest--;
}

core.int buildCounterCreateSessionRequest = 0;
api.CreateSessionRequest buildCreateSessionRequest() {
  var o = api.CreateSessionRequest();
  buildCounterCreateSessionRequest++;
  if (buildCounterCreateSessionRequest < 3) {
    o.session = buildSession();
  }
  buildCounterCreateSessionRequest--;
  return o;
}

void checkCreateSessionRequest(api.CreateSessionRequest o) {
  buildCounterCreateSessionRequest++;
  if (buildCounterCreateSessionRequest < 3) {
    checkSession(o.session);
  }
  buildCounterCreateSessionRequest--;
}

core.int buildCounterDatabase = 0;
api.Database buildDatabase() {
  var o = api.Database();
  buildCounterDatabase++;
  if (buildCounterDatabase < 3) {
    o.createTime = 'foo';
    o.name = 'foo';
    o.restoreInfo = buildRestoreInfo();
    o.state = 'foo';
  }
  buildCounterDatabase--;
  return o;
}

void checkDatabase(api.Database o) {
  buildCounterDatabase++;
  if (buildCounterDatabase < 3) {
    unittest.expect(o.createTime, unittest.equals('foo'));
    unittest.expect(o.name, unittest.equals('foo'));
    checkRestoreInfo(o.restoreInfo);
    unittest.expect(o.state, unittest.equals('foo'));
  }
  buildCounterDatabase--;
}

core.int buildCounterDelete = 0;
api.Delete buildDelete() {
  var o = api.Delete();
  buildCounterDelete++;
  if (buildCounterDelete < 3) {
    o.keySet = buildKeySet();
    o.table = 'foo';
  }
  buildCounterDelete--;
  return o;
}

void checkDelete(api.Delete o) {
  buildCounterDelete++;
  if (buildCounterDelete < 3) {
    checkKeySet(o.keySet);
    unittest.expect(o.table, unittest.equals('foo'));
  }
  buildCounterDelete--;
}

core.int buildCounterEmpty = 0;
api.Empty buildEmpty() {
  var o = api.Empty();
  buildCounterEmpty++;
  if (buildCounterEmpty < 3) {}
  buildCounterEmpty--;
  return o;
}

void checkEmpty(api.Empty o) {
  buildCounterEmpty++;
  if (buildCounterEmpty < 3) {}
  buildCounterEmpty--;
}

core.List<api.Statement> buildUnnamed1539() {
  var o = <api.Statement>[];
  o.add(buildStatement());
  o.add(buildStatement());
  return o;
}

void checkUnnamed1539(core.List<api.Statement> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkStatement(o[0]);
  checkStatement(o[1]);
}

core.int buildCounterExecuteBatchDmlRequest = 0;
api.ExecuteBatchDmlRequest buildExecuteBatchDmlRequest() {
  var o = api.ExecuteBatchDmlRequest();
  buildCounterExecuteBatchDmlRequest++;
  if (buildCounterExecuteBatchDmlRequest < 3) {
    o.seqno = 'foo';
    o.statements = buildUnnamed1539();
    o.transaction = buildTransactionSelector();
  }
  buildCounterExecuteBatchDmlRequest--;
  return o;
}

void checkExecuteBatchDmlRequest(api.ExecuteBatchDmlRequest o) {
  buildCounterExecuteBatchDmlRequest++;
  if (buildCounterExecuteBatchDmlRequest < 3) {
    unittest.expect(o.seqno, unittest.equals('foo'));
    checkUnnamed1539(o.statements);
    checkTransactionSelector(o.transaction);
  }
  buildCounterExecuteBatchDmlRequest--;
}

core.List<api.ResultSet> buildUnnamed1540() {
  var o = <api.ResultSet>[];
  o.add(buildResultSet());
  o.add(buildResultSet());
  return o;
}

void checkUnnamed1540(core.List<api.ResultSet> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkResultSet(o[0]);
  checkResultSet(o[1]);
}

core.int buildCounterExecuteBatchDmlResponse = 0;
api.ExecuteBatchDmlResponse buildExecuteBatchDmlResponse() {
  var o = api.ExecuteBatchDmlResponse();
  buildCounterExecuteBatchDmlResponse++;
  if (buildCounterExecuteBatchDmlResponse < 3) {
    o.resultSets = buildUnnamed1540();
    o.status = buildStatus();
  }
  buildCounterExecuteBatchDmlResponse--;
  return o;
}

void checkExecuteBatchDmlResponse(api.ExecuteBatchDmlResponse o) {
  buildCounterExecuteBatchDmlResponse++;
  if (buildCounterExecuteBatchDmlResponse < 3) {
    checkUnnamed1540(o.resultSets);
    checkStatus(o.status);
  }
  buildCounterExecuteBatchDmlResponse--;
}

core.Map<core.String, api.Type> buildUnnamed1541() {
  var o = <core.String, api.Type>{};
  o['x'] = buildType();
  o['y'] = buildType();
  return o;
}

void checkUnnamed1541(core.Map<core.String, api.Type> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkType(o['x']);
  checkType(o['y']);
}

core.Map<core.String, core.Object> buildUnnamed1542() {
  var o = <core.String, core.Object>{};
  o['x'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  o['y'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  return o;
}

void checkUnnamed1542(core.Map<core.String, core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted1 = (o['x']) as core.Map;
  unittest.expect(casted1, unittest.hasLength(3));
  unittest.expect(casted1['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted1['bool'], unittest.equals(true));
  unittest.expect(casted1['string'], unittest.equals('foo'));
  var casted2 = (o['y']) as core.Map;
  unittest.expect(casted2, unittest.hasLength(3));
  unittest.expect(casted2['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted2['bool'], unittest.equals(true));
  unittest.expect(casted2['string'], unittest.equals('foo'));
}

core.int buildCounterExecuteSqlRequest = 0;
api.ExecuteSqlRequest buildExecuteSqlRequest() {
  var o = api.ExecuteSqlRequest();
  buildCounterExecuteSqlRequest++;
  if (buildCounterExecuteSqlRequest < 3) {
    o.paramTypes = buildUnnamed1541();
    o.params = buildUnnamed1542();
    o.partitionToken = 'foo';
    o.queryMode = 'foo';
    o.queryOptions = buildQueryOptions();
    o.resumeToken = 'foo';
    o.seqno = 'foo';
    o.sql = 'foo';
    o.transaction = buildTransactionSelector();
  }
  buildCounterExecuteSqlRequest--;
  return o;
}

void checkExecuteSqlRequest(api.ExecuteSqlRequest o) {
  buildCounterExecuteSqlRequest++;
  if (buildCounterExecuteSqlRequest < 3) {
    checkUnnamed1541(o.paramTypes);
    checkUnnamed1542(o.params);
    unittest.expect(o.partitionToken, unittest.equals('foo'));
    unittest.expect(o.queryMode, unittest.equals('foo'));
    checkQueryOptions(o.queryOptions);
    unittest.expect(o.resumeToken, unittest.equals('foo'));
    unittest.expect(o.seqno, unittest.equals('foo'));
    unittest.expect(o.sql, unittest.equals('foo'));
    checkTransactionSelector(o.transaction);
  }
  buildCounterExecuteSqlRequest--;
}

core.int buildCounterExpr = 0;
api.Expr buildExpr() {
  var o = api.Expr();
  buildCounterExpr++;
  if (buildCounterExpr < 3) {
    o.description = 'foo';
    o.expression = 'foo';
    o.location = 'foo';
    o.title = 'foo';
  }
  buildCounterExpr--;
  return o;
}

void checkExpr(api.Expr o) {
  buildCounterExpr++;
  if (buildCounterExpr < 3) {
    unittest.expect(o.description, unittest.equals('foo'));
    unittest.expect(o.expression, unittest.equals('foo'));
    unittest.expect(o.location, unittest.equals('foo'));
    unittest.expect(o.title, unittest.equals('foo'));
  }
  buildCounterExpr--;
}

core.int buildCounterField = 0;
api.Field buildField() {
  var o = api.Field();
  buildCounterField++;
  if (buildCounterField < 3) {
    o.name = 'foo';
    o.type = buildType();
  }
  buildCounterField--;
  return o;
}

void checkField(api.Field o) {
  buildCounterField++;
  if (buildCounterField < 3) {
    unittest.expect(o.name, unittest.equals('foo'));
    checkType(o.type);
  }
  buildCounterField--;
}

core.List<core.String> buildUnnamed1543() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1543(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.int buildCounterGetDatabaseDdlResponse = 0;
api.GetDatabaseDdlResponse buildGetDatabaseDdlResponse() {
  var o = api.GetDatabaseDdlResponse();
  buildCounterGetDatabaseDdlResponse++;
  if (buildCounterGetDatabaseDdlResponse < 3) {
    o.statements = buildUnnamed1543();
  }
  buildCounterGetDatabaseDdlResponse--;
  return o;
}

void checkGetDatabaseDdlResponse(api.GetDatabaseDdlResponse o) {
  buildCounterGetDatabaseDdlResponse++;
  if (buildCounterGetDatabaseDdlResponse < 3) {
    checkUnnamed1543(o.statements);
  }
  buildCounterGetDatabaseDdlResponse--;
}

core.int buildCounterGetIamPolicyRequest = 0;
api.GetIamPolicyRequest buildGetIamPolicyRequest() {
  var o = api.GetIamPolicyRequest();
  buildCounterGetIamPolicyRequest++;
  if (buildCounterGetIamPolicyRequest < 3) {
    o.options = buildGetPolicyOptions();
  }
  buildCounterGetIamPolicyRequest--;
  return o;
}

void checkGetIamPolicyRequest(api.GetIamPolicyRequest o) {
  buildCounterGetIamPolicyRequest++;
  if (buildCounterGetIamPolicyRequest < 3) {
    checkGetPolicyOptions(o.options);
  }
  buildCounterGetIamPolicyRequest--;
}

core.int buildCounterGetPolicyOptions = 0;
api.GetPolicyOptions buildGetPolicyOptions() {
  var o = api.GetPolicyOptions();
  buildCounterGetPolicyOptions++;
  if (buildCounterGetPolicyOptions < 3) {
    o.requestedPolicyVersion = 42;
  }
  buildCounterGetPolicyOptions--;
  return o;
}

void checkGetPolicyOptions(api.GetPolicyOptions o) {
  buildCounterGetPolicyOptions++;
  if (buildCounterGetPolicyOptions < 3) {
    unittest.expect(o.requestedPolicyVersion, unittest.equals(42));
  }
  buildCounterGetPolicyOptions--;
}

core.List<core.String> buildUnnamed1544() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1544(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.Map<core.String, core.String> buildUnnamed1545() {
  var o = <core.String, core.String>{};
  o['x'] = 'foo';
  o['y'] = 'foo';
  return o;
}

void checkUnnamed1545(core.Map<core.String, core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o['x'], unittest.equals('foo'));
  unittest.expect(o['y'], unittest.equals('foo'));
}

core.int buildCounterInstance = 0;
api.Instance buildInstance() {
  var o = api.Instance();
  buildCounterInstance++;
  if (buildCounterInstance < 3) {
    o.config = 'foo';
    o.displayName = 'foo';
    o.endpointUris = buildUnnamed1544();
    o.labels = buildUnnamed1545();
    o.name = 'foo';
    o.nodeCount = 42;
    o.state = 'foo';
  }
  buildCounterInstance--;
  return o;
}

void checkInstance(api.Instance o) {
  buildCounterInstance++;
  if (buildCounterInstance < 3) {
    unittest.expect(o.config, unittest.equals('foo'));
    unittest.expect(o.displayName, unittest.equals('foo'));
    checkUnnamed1544(o.endpointUris);
    checkUnnamed1545(o.labels);
    unittest.expect(o.name, unittest.equals('foo'));
    unittest.expect(o.nodeCount, unittest.equals(42));
    unittest.expect(o.state, unittest.equals('foo'));
  }
  buildCounterInstance--;
}

core.List<api.ReplicaInfo> buildUnnamed1546() {
  var o = <api.ReplicaInfo>[];
  o.add(buildReplicaInfo());
  o.add(buildReplicaInfo());
  return o;
}

void checkUnnamed1546(core.List<api.ReplicaInfo> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkReplicaInfo(o[0]);
  checkReplicaInfo(o[1]);
}

core.int buildCounterInstanceConfig = 0;
api.InstanceConfig buildInstanceConfig() {
  var o = api.InstanceConfig();
  buildCounterInstanceConfig++;
  if (buildCounterInstanceConfig < 3) {
    o.displayName = 'foo';
    o.name = 'foo';
    o.replicas = buildUnnamed1546();
  }
  buildCounterInstanceConfig--;
  return o;
}

void checkInstanceConfig(api.InstanceConfig o) {
  buildCounterInstanceConfig++;
  if (buildCounterInstanceConfig < 3) {
    unittest.expect(o.displayName, unittest.equals('foo'));
    unittest.expect(o.name, unittest.equals('foo'));
    checkUnnamed1546(o.replicas);
  }
  buildCounterInstanceConfig--;
}

core.List<core.Object> buildUnnamed1547() {
  var o = <core.Object>[];
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  return o;
}

void checkUnnamed1547(core.List<core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted3 = (o[0]) as core.Map;
  unittest.expect(casted3, unittest.hasLength(3));
  unittest.expect(casted3['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted3['bool'], unittest.equals(true));
  unittest.expect(casted3['string'], unittest.equals('foo'));
  var casted4 = (o[1]) as core.Map;
  unittest.expect(casted4, unittest.hasLength(3));
  unittest.expect(casted4['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted4['bool'], unittest.equals(true));
  unittest.expect(casted4['string'], unittest.equals('foo'));
}

core.List<core.Object> buildUnnamed1548() {
  var o = <core.Object>[];
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  return o;
}

void checkUnnamed1548(core.List<core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted5 = (o[0]) as core.Map;
  unittest.expect(casted5, unittest.hasLength(3));
  unittest.expect(casted5['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted5['bool'], unittest.equals(true));
  unittest.expect(casted5['string'], unittest.equals('foo'));
  var casted6 = (o[1]) as core.Map;
  unittest.expect(casted6, unittest.hasLength(3));
  unittest.expect(casted6['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted6['bool'], unittest.equals(true));
  unittest.expect(casted6['string'], unittest.equals('foo'));
}

core.List<core.Object> buildUnnamed1549() {
  var o = <core.Object>[];
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  return o;
}

void checkUnnamed1549(core.List<core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted7 = (o[0]) as core.Map;
  unittest.expect(casted7, unittest.hasLength(3));
  unittest.expect(casted7['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted7['bool'], unittest.equals(true));
  unittest.expect(casted7['string'], unittest.equals('foo'));
  var casted8 = (o[1]) as core.Map;
  unittest.expect(casted8, unittest.hasLength(3));
  unittest.expect(casted8['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted8['bool'], unittest.equals(true));
  unittest.expect(casted8['string'], unittest.equals('foo'));
}

core.List<core.Object> buildUnnamed1550() {
  var o = <core.Object>[];
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  return o;
}

void checkUnnamed1550(core.List<core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted9 = (o[0]) as core.Map;
  unittest.expect(casted9, unittest.hasLength(3));
  unittest.expect(casted9['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted9['bool'], unittest.equals(true));
  unittest.expect(casted9['string'], unittest.equals('foo'));
  var casted10 = (o[1]) as core.Map;
  unittest.expect(casted10, unittest.hasLength(3));
  unittest.expect(casted10['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted10['bool'], unittest.equals(true));
  unittest.expect(casted10['string'], unittest.equals('foo'));
}

core.int buildCounterKeyRange = 0;
api.KeyRange buildKeyRange() {
  var o = api.KeyRange();
  buildCounterKeyRange++;
  if (buildCounterKeyRange < 3) {
    o.endClosed = buildUnnamed1547();
    o.endOpen = buildUnnamed1548();
    o.startClosed = buildUnnamed1549();
    o.startOpen = buildUnnamed1550();
  }
  buildCounterKeyRange--;
  return o;
}

void checkKeyRange(api.KeyRange o) {
  buildCounterKeyRange++;
  if (buildCounterKeyRange < 3) {
    checkUnnamed1547(o.endClosed);
    checkUnnamed1548(o.endOpen);
    checkUnnamed1549(o.startClosed);
    checkUnnamed1550(o.startOpen);
  }
  buildCounterKeyRange--;
}

core.List<core.Object> buildUnnamed1551() {
  var o = <core.Object>[];
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  return o;
}

void checkUnnamed1551(core.List<core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted11 = (o[0]) as core.Map;
  unittest.expect(casted11, unittest.hasLength(3));
  unittest.expect(casted11['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted11['bool'], unittest.equals(true));
  unittest.expect(casted11['string'], unittest.equals('foo'));
  var casted12 = (o[1]) as core.Map;
  unittest.expect(casted12, unittest.hasLength(3));
  unittest.expect(casted12['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted12['bool'], unittest.equals(true));
  unittest.expect(casted12['string'], unittest.equals('foo'));
}

core.List<core.List<core.Object>> buildUnnamed1552() {
  var o = <core.List<core.Object>>[];
  o.add(buildUnnamed1551());
  o.add(buildUnnamed1551());
  return o;
}

void checkUnnamed1552(core.List<core.List<core.Object>> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkUnnamed1551(o[0]);
  checkUnnamed1551(o[1]);
}

core.List<api.KeyRange> buildUnnamed1553() {
  var o = <api.KeyRange>[];
  o.add(buildKeyRange());
  o.add(buildKeyRange());
  return o;
}

void checkUnnamed1553(core.List<api.KeyRange> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkKeyRange(o[0]);
  checkKeyRange(o[1]);
}

core.int buildCounterKeySet = 0;
api.KeySet buildKeySet() {
  var o = api.KeySet();
  buildCounterKeySet++;
  if (buildCounterKeySet < 3) {
    o.all = true;
    o.keys = buildUnnamed1552();
    o.ranges = buildUnnamed1553();
  }
  buildCounterKeySet--;
  return o;
}

void checkKeySet(api.KeySet o) {
  buildCounterKeySet++;
  if (buildCounterKeySet < 3) {
    unittest.expect(o.all, unittest.isTrue);
    checkUnnamed1552(o.keys);
    checkUnnamed1553(o.ranges);
  }
  buildCounterKeySet--;
}

core.List<api.Operation> buildUnnamed1554() {
  var o = <api.Operation>[];
  o.add(buildOperation());
  o.add(buildOperation());
  return o;
}

void checkUnnamed1554(core.List<api.Operation> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkOperation(o[0]);
  checkOperation(o[1]);
}

core.int buildCounterListBackupOperationsResponse = 0;
api.ListBackupOperationsResponse buildListBackupOperationsResponse() {
  var o = api.ListBackupOperationsResponse();
  buildCounterListBackupOperationsResponse++;
  if (buildCounterListBackupOperationsResponse < 3) {
    o.nextPageToken = 'foo';
    o.operations = buildUnnamed1554();
  }
  buildCounterListBackupOperationsResponse--;
  return o;
}

void checkListBackupOperationsResponse(api.ListBackupOperationsResponse o) {
  buildCounterListBackupOperationsResponse++;
  if (buildCounterListBackupOperationsResponse < 3) {
    unittest.expect(o.nextPageToken, unittest.equals('foo'));
    checkUnnamed1554(o.operations);
  }
  buildCounterListBackupOperationsResponse--;
}

core.List<api.Backup> buildUnnamed1555() {
  var o = <api.Backup>[];
  o.add(buildBackup());
  o.add(buildBackup());
  return o;
}

void checkUnnamed1555(core.List<api.Backup> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkBackup(o[0]);
  checkBackup(o[1]);
}

core.int buildCounterListBackupsResponse = 0;
api.ListBackupsResponse buildListBackupsResponse() {
  var o = api.ListBackupsResponse();
  buildCounterListBackupsResponse++;
  if (buildCounterListBackupsResponse < 3) {
    o.backups = buildUnnamed1555();
    o.nextPageToken = 'foo';
  }
  buildCounterListBackupsResponse--;
  return o;
}

void checkListBackupsResponse(api.ListBackupsResponse o) {
  buildCounterListBackupsResponse++;
  if (buildCounterListBackupsResponse < 3) {
    checkUnnamed1555(o.backups);
    unittest.expect(o.nextPageToken, unittest.equals('foo'));
  }
  buildCounterListBackupsResponse--;
}

core.List<api.Operation> buildUnnamed1556() {
  var o = <api.Operation>[];
  o.add(buildOperation());
  o.add(buildOperation());
  return o;
}

void checkUnnamed1556(core.List<api.Operation> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkOperation(o[0]);
  checkOperation(o[1]);
}

core.int buildCounterListDatabaseOperationsResponse = 0;
api.ListDatabaseOperationsResponse buildListDatabaseOperationsResponse() {
  var o = api.ListDatabaseOperationsResponse();
  buildCounterListDatabaseOperationsResponse++;
  if (buildCounterListDatabaseOperationsResponse < 3) {
    o.nextPageToken = 'foo';
    o.operations = buildUnnamed1556();
  }
  buildCounterListDatabaseOperationsResponse--;
  return o;
}

void checkListDatabaseOperationsResponse(api.ListDatabaseOperationsResponse o) {
  buildCounterListDatabaseOperationsResponse++;
  if (buildCounterListDatabaseOperationsResponse < 3) {
    unittest.expect(o.nextPageToken, unittest.equals('foo'));
    checkUnnamed1556(o.operations);
  }
  buildCounterListDatabaseOperationsResponse--;
}

core.List<api.Database> buildUnnamed1557() {
  var o = <api.Database>[];
  o.add(buildDatabase());
  o.add(buildDatabase());
  return o;
}

void checkUnnamed1557(core.List<api.Database> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkDatabase(o[0]);
  checkDatabase(o[1]);
}

core.int buildCounterListDatabasesResponse = 0;
api.ListDatabasesResponse buildListDatabasesResponse() {
  var o = api.ListDatabasesResponse();
  buildCounterListDatabasesResponse++;
  if (buildCounterListDatabasesResponse < 3) {
    o.databases = buildUnnamed1557();
    o.nextPageToken = 'foo';
  }
  buildCounterListDatabasesResponse--;
  return o;
}

void checkListDatabasesResponse(api.ListDatabasesResponse o) {
  buildCounterListDatabasesResponse++;
  if (buildCounterListDatabasesResponse < 3) {
    checkUnnamed1557(o.databases);
    unittest.expect(o.nextPageToken, unittest.equals('foo'));
  }
  buildCounterListDatabasesResponse--;
}

core.List<api.InstanceConfig> buildUnnamed1558() {
  var o = <api.InstanceConfig>[];
  o.add(buildInstanceConfig());
  o.add(buildInstanceConfig());
  return o;
}

void checkUnnamed1558(core.List<api.InstanceConfig> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkInstanceConfig(o[0]);
  checkInstanceConfig(o[1]);
}

core.int buildCounterListInstanceConfigsResponse = 0;
api.ListInstanceConfigsResponse buildListInstanceConfigsResponse() {
  var o = api.ListInstanceConfigsResponse();
  buildCounterListInstanceConfigsResponse++;
  if (buildCounterListInstanceConfigsResponse < 3) {
    o.instanceConfigs = buildUnnamed1558();
    o.nextPageToken = 'foo';
  }
  buildCounterListInstanceConfigsResponse--;
  return o;
}

void checkListInstanceConfigsResponse(api.ListInstanceConfigsResponse o) {
  buildCounterListInstanceConfigsResponse++;
  if (buildCounterListInstanceConfigsResponse < 3) {
    checkUnnamed1558(o.instanceConfigs);
    unittest.expect(o.nextPageToken, unittest.equals('foo'));
  }
  buildCounterListInstanceConfigsResponse--;
}

core.List<api.Instance> buildUnnamed1559() {
  var o = <api.Instance>[];
  o.add(buildInstance());
  o.add(buildInstance());
  return o;
}

void checkUnnamed1559(core.List<api.Instance> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkInstance(o[0]);
  checkInstance(o[1]);
}

core.int buildCounterListInstancesResponse = 0;
api.ListInstancesResponse buildListInstancesResponse() {
  var o = api.ListInstancesResponse();
  buildCounterListInstancesResponse++;
  if (buildCounterListInstancesResponse < 3) {
    o.instances = buildUnnamed1559();
    o.nextPageToken = 'foo';
  }
  buildCounterListInstancesResponse--;
  return o;
}

void checkListInstancesResponse(api.ListInstancesResponse o) {
  buildCounterListInstancesResponse++;
  if (buildCounterListInstancesResponse < 3) {
    checkUnnamed1559(o.instances);
    unittest.expect(o.nextPageToken, unittest.equals('foo'));
  }
  buildCounterListInstancesResponse--;
}

core.List<api.Operation> buildUnnamed1560() {
  var o = <api.Operation>[];
  o.add(buildOperation());
  o.add(buildOperation());
  return o;
}

void checkUnnamed1560(core.List<api.Operation> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkOperation(o[0]);
  checkOperation(o[1]);
}

core.int buildCounterListOperationsResponse = 0;
api.ListOperationsResponse buildListOperationsResponse() {
  var o = api.ListOperationsResponse();
  buildCounterListOperationsResponse++;
  if (buildCounterListOperationsResponse < 3) {
    o.nextPageToken = 'foo';
    o.operations = buildUnnamed1560();
  }
  buildCounterListOperationsResponse--;
  return o;
}

void checkListOperationsResponse(api.ListOperationsResponse o) {
  buildCounterListOperationsResponse++;
  if (buildCounterListOperationsResponse < 3) {
    unittest.expect(o.nextPageToken, unittest.equals('foo'));
    checkUnnamed1560(o.operations);
  }
  buildCounterListOperationsResponse--;
}

core.List<api.Session> buildUnnamed1561() {
  var o = <api.Session>[];
  o.add(buildSession());
  o.add(buildSession());
  return o;
}

void checkUnnamed1561(core.List<api.Session> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkSession(o[0]);
  checkSession(o[1]);
}

core.int buildCounterListSessionsResponse = 0;
api.ListSessionsResponse buildListSessionsResponse() {
  var o = api.ListSessionsResponse();
  buildCounterListSessionsResponse++;
  if (buildCounterListSessionsResponse < 3) {
    o.nextPageToken = 'foo';
    o.sessions = buildUnnamed1561();
  }
  buildCounterListSessionsResponse--;
  return o;
}

void checkListSessionsResponse(api.ListSessionsResponse o) {
  buildCounterListSessionsResponse++;
  if (buildCounterListSessionsResponse < 3) {
    unittest.expect(o.nextPageToken, unittest.equals('foo'));
    checkUnnamed1561(o.sessions);
  }
  buildCounterListSessionsResponse--;
}

core.int buildCounterMutation = 0;
api.Mutation buildMutation() {
  var o = api.Mutation();
  buildCounterMutation++;
  if (buildCounterMutation < 3) {
    o.delete = buildDelete();
    o.insert = buildWrite();
    o.insertOrUpdate = buildWrite();
    o.replace = buildWrite();
    o.update = buildWrite();
  }
  buildCounterMutation--;
  return o;
}

void checkMutation(api.Mutation o) {
  buildCounterMutation++;
  if (buildCounterMutation < 3) {
    checkDelete(o.delete);
    checkWrite(o.insert);
    checkWrite(o.insertOrUpdate);
    checkWrite(o.replace);
    checkWrite(o.update);
  }
  buildCounterMutation--;
}

core.Map<core.String, core.Object> buildUnnamed1562() {
  var o = <core.String, core.Object>{};
  o['x'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  o['y'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  return o;
}

void checkUnnamed1562(core.Map<core.String, core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted13 = (o['x']) as core.Map;
  unittest.expect(casted13, unittest.hasLength(3));
  unittest.expect(casted13['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted13['bool'], unittest.equals(true));
  unittest.expect(casted13['string'], unittest.equals('foo'));
  var casted14 = (o['y']) as core.Map;
  unittest.expect(casted14, unittest.hasLength(3));
  unittest.expect(casted14['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted14['bool'], unittest.equals(true));
  unittest.expect(casted14['string'], unittest.equals('foo'));
}

core.Map<core.String, core.Object> buildUnnamed1563() {
  var o = <core.String, core.Object>{};
  o['x'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  o['y'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  return o;
}

void checkUnnamed1563(core.Map<core.String, core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted15 = (o['x']) as core.Map;
  unittest.expect(casted15, unittest.hasLength(3));
  unittest.expect(casted15['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted15['bool'], unittest.equals(true));
  unittest.expect(casted15['string'], unittest.equals('foo'));
  var casted16 = (o['y']) as core.Map;
  unittest.expect(casted16, unittest.hasLength(3));
  unittest.expect(casted16['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted16['bool'], unittest.equals(true));
  unittest.expect(casted16['string'], unittest.equals('foo'));
}

core.int buildCounterOperation = 0;
api.Operation buildOperation() {
  var o = api.Operation();
  buildCounterOperation++;
  if (buildCounterOperation < 3) {
    o.done = true;
    o.error = buildStatus();
    o.metadata = buildUnnamed1562();
    o.name = 'foo';
    o.response = buildUnnamed1563();
  }
  buildCounterOperation--;
  return o;
}

void checkOperation(api.Operation o) {
  buildCounterOperation++;
  if (buildCounterOperation < 3) {
    unittest.expect(o.done, unittest.isTrue);
    checkStatus(o.error);
    checkUnnamed1562(o.metadata);
    unittest.expect(o.name, unittest.equals('foo'));
    checkUnnamed1563(o.response);
  }
  buildCounterOperation--;
}

core.int buildCounterOperationProgress = 0;
api.OperationProgress buildOperationProgress() {
  var o = api.OperationProgress();
  buildCounterOperationProgress++;
  if (buildCounterOperationProgress < 3) {
    o.endTime = 'foo';
    o.progressPercent = 42;
    o.startTime = 'foo';
  }
  buildCounterOperationProgress--;
  return o;
}

void checkOperationProgress(api.OperationProgress o) {
  buildCounterOperationProgress++;
  if (buildCounterOperationProgress < 3) {
    unittest.expect(o.endTime, unittest.equals('foo'));
    unittest.expect(o.progressPercent, unittest.equals(42));
    unittest.expect(o.startTime, unittest.equals('foo'));
  }
  buildCounterOperationProgress--;
}

core.int buildCounterOptimizeRestoredDatabaseMetadata = 0;
api.OptimizeRestoredDatabaseMetadata buildOptimizeRestoredDatabaseMetadata() {
  var o = api.OptimizeRestoredDatabaseMetadata();
  buildCounterOptimizeRestoredDatabaseMetadata++;
  if (buildCounterOptimizeRestoredDatabaseMetadata < 3) {
    o.name = 'foo';
    o.progress = buildOperationProgress();
  }
  buildCounterOptimizeRestoredDatabaseMetadata--;
  return o;
}

void checkOptimizeRestoredDatabaseMetadata(
    api.OptimizeRestoredDatabaseMetadata o) {
  buildCounterOptimizeRestoredDatabaseMetadata++;
  if (buildCounterOptimizeRestoredDatabaseMetadata < 3) {
    unittest.expect(o.name, unittest.equals('foo'));
    checkOperationProgress(o.progress);
  }
  buildCounterOptimizeRestoredDatabaseMetadata--;
}

core.List<core.Object> buildUnnamed1564() {
  var o = <core.Object>[];
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  return o;
}

void checkUnnamed1564(core.List<core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted17 = (o[0]) as core.Map;
  unittest.expect(casted17, unittest.hasLength(3));
  unittest.expect(casted17['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted17['bool'], unittest.equals(true));
  unittest.expect(casted17['string'], unittest.equals('foo'));
  var casted18 = (o[1]) as core.Map;
  unittest.expect(casted18, unittest.hasLength(3));
  unittest.expect(casted18['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted18['bool'], unittest.equals(true));
  unittest.expect(casted18['string'], unittest.equals('foo'));
}

core.int buildCounterPartialResultSet = 0;
api.PartialResultSet buildPartialResultSet() {
  var o = api.PartialResultSet();
  buildCounterPartialResultSet++;
  if (buildCounterPartialResultSet < 3) {
    o.chunkedValue = true;
    o.metadata = buildResultSetMetadata();
    o.resumeToken = 'foo';
    o.stats = buildResultSetStats();
    o.values = buildUnnamed1564();
  }
  buildCounterPartialResultSet--;
  return o;
}

void checkPartialResultSet(api.PartialResultSet o) {
  buildCounterPartialResultSet++;
  if (buildCounterPartialResultSet < 3) {
    unittest.expect(o.chunkedValue, unittest.isTrue);
    checkResultSetMetadata(o.metadata);
    unittest.expect(o.resumeToken, unittest.equals('foo'));
    checkResultSetStats(o.stats);
    checkUnnamed1564(o.values);
  }
  buildCounterPartialResultSet--;
}

core.int buildCounterPartition = 0;
api.Partition buildPartition() {
  var o = api.Partition();
  buildCounterPartition++;
  if (buildCounterPartition < 3) {
    o.partitionToken = 'foo';
  }
  buildCounterPartition--;
  return o;
}

void checkPartition(api.Partition o) {
  buildCounterPartition++;
  if (buildCounterPartition < 3) {
    unittest.expect(o.partitionToken, unittest.equals('foo'));
  }
  buildCounterPartition--;
}

core.int buildCounterPartitionOptions = 0;
api.PartitionOptions buildPartitionOptions() {
  var o = api.PartitionOptions();
  buildCounterPartitionOptions++;
  if (buildCounterPartitionOptions < 3) {
    o.maxPartitions = 'foo';
    o.partitionSizeBytes = 'foo';
  }
  buildCounterPartitionOptions--;
  return o;
}

void checkPartitionOptions(api.PartitionOptions o) {
  buildCounterPartitionOptions++;
  if (buildCounterPartitionOptions < 3) {
    unittest.expect(o.maxPartitions, unittest.equals('foo'));
    unittest.expect(o.partitionSizeBytes, unittest.equals('foo'));
  }
  buildCounterPartitionOptions--;
}

core.Map<core.String, api.Type> buildUnnamed1565() {
  var o = <core.String, api.Type>{};
  o['x'] = buildType();
  o['y'] = buildType();
  return o;
}

void checkUnnamed1565(core.Map<core.String, api.Type> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkType(o['x']);
  checkType(o['y']);
}

core.Map<core.String, core.Object> buildUnnamed1566() {
  var o = <core.String, core.Object>{};
  o['x'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  o['y'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  return o;
}

void checkUnnamed1566(core.Map<core.String, core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted19 = (o['x']) as core.Map;
  unittest.expect(casted19, unittest.hasLength(3));
  unittest.expect(casted19['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted19['bool'], unittest.equals(true));
  unittest.expect(casted19['string'], unittest.equals('foo'));
  var casted20 = (o['y']) as core.Map;
  unittest.expect(casted20, unittest.hasLength(3));
  unittest.expect(casted20['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted20['bool'], unittest.equals(true));
  unittest.expect(casted20['string'], unittest.equals('foo'));
}

core.int buildCounterPartitionQueryRequest = 0;
api.PartitionQueryRequest buildPartitionQueryRequest() {
  var o = api.PartitionQueryRequest();
  buildCounterPartitionQueryRequest++;
  if (buildCounterPartitionQueryRequest < 3) {
    o.paramTypes = buildUnnamed1565();
    o.params = buildUnnamed1566();
    o.partitionOptions = buildPartitionOptions();
    o.sql = 'foo';
    o.transaction = buildTransactionSelector();
  }
  buildCounterPartitionQueryRequest--;
  return o;
}

void checkPartitionQueryRequest(api.PartitionQueryRequest o) {
  buildCounterPartitionQueryRequest++;
  if (buildCounterPartitionQueryRequest < 3) {
    checkUnnamed1565(o.paramTypes);
    checkUnnamed1566(o.params);
    checkPartitionOptions(o.partitionOptions);
    unittest.expect(o.sql, unittest.equals('foo'));
    checkTransactionSelector(o.transaction);
  }
  buildCounterPartitionQueryRequest--;
}

core.List<core.String> buildUnnamed1567() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1567(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.int buildCounterPartitionReadRequest = 0;
api.PartitionReadRequest buildPartitionReadRequest() {
  var o = api.PartitionReadRequest();
  buildCounterPartitionReadRequest++;
  if (buildCounterPartitionReadRequest < 3) {
    o.columns = buildUnnamed1567();
    o.index = 'foo';
    o.keySet = buildKeySet();
    o.partitionOptions = buildPartitionOptions();
    o.table = 'foo';
    o.transaction = buildTransactionSelector();
  }
  buildCounterPartitionReadRequest--;
  return o;
}

void checkPartitionReadRequest(api.PartitionReadRequest o) {
  buildCounterPartitionReadRequest++;
  if (buildCounterPartitionReadRequest < 3) {
    checkUnnamed1567(o.columns);
    unittest.expect(o.index, unittest.equals('foo'));
    checkKeySet(o.keySet);
    checkPartitionOptions(o.partitionOptions);
    unittest.expect(o.table, unittest.equals('foo'));
    checkTransactionSelector(o.transaction);
  }
  buildCounterPartitionReadRequest--;
}

core.List<api.Partition> buildUnnamed1568() {
  var o = <api.Partition>[];
  o.add(buildPartition());
  o.add(buildPartition());
  return o;
}

void checkUnnamed1568(core.List<api.Partition> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkPartition(o[0]);
  checkPartition(o[1]);
}

core.int buildCounterPartitionResponse = 0;
api.PartitionResponse buildPartitionResponse() {
  var o = api.PartitionResponse();
  buildCounterPartitionResponse++;
  if (buildCounterPartitionResponse < 3) {
    o.partitions = buildUnnamed1568();
    o.transaction = buildTransaction();
  }
  buildCounterPartitionResponse--;
  return o;
}

void checkPartitionResponse(api.PartitionResponse o) {
  buildCounterPartitionResponse++;
  if (buildCounterPartitionResponse < 3) {
    checkUnnamed1568(o.partitions);
    checkTransaction(o.transaction);
  }
  buildCounterPartitionResponse--;
}

core.int buildCounterPartitionedDml = 0;
api.PartitionedDml buildPartitionedDml() {
  var o = api.PartitionedDml();
  buildCounterPartitionedDml++;
  if (buildCounterPartitionedDml < 3) {}
  buildCounterPartitionedDml--;
  return o;
}

void checkPartitionedDml(api.PartitionedDml o) {
  buildCounterPartitionedDml++;
  if (buildCounterPartitionedDml < 3) {}
  buildCounterPartitionedDml--;
}

core.List<api.ChildLink> buildUnnamed1569() {
  var o = <api.ChildLink>[];
  o.add(buildChildLink());
  o.add(buildChildLink());
  return o;
}

void checkUnnamed1569(core.List<api.ChildLink> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkChildLink(o[0]);
  checkChildLink(o[1]);
}

core.Map<core.String, core.Object> buildUnnamed1570() {
  var o = <core.String, core.Object>{};
  o['x'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  o['y'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  return o;
}

void checkUnnamed1570(core.Map<core.String, core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted21 = (o['x']) as core.Map;
  unittest.expect(casted21, unittest.hasLength(3));
  unittest.expect(casted21['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted21['bool'], unittest.equals(true));
  unittest.expect(casted21['string'], unittest.equals('foo'));
  var casted22 = (o['y']) as core.Map;
  unittest.expect(casted22, unittest.hasLength(3));
  unittest.expect(casted22['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted22['bool'], unittest.equals(true));
  unittest.expect(casted22['string'], unittest.equals('foo'));
}

core.Map<core.String, core.Object> buildUnnamed1571() {
  var o = <core.String, core.Object>{};
  o['x'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  o['y'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  return o;
}

void checkUnnamed1571(core.Map<core.String, core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted23 = (o['x']) as core.Map;
  unittest.expect(casted23, unittest.hasLength(3));
  unittest.expect(casted23['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted23['bool'], unittest.equals(true));
  unittest.expect(casted23['string'], unittest.equals('foo'));
  var casted24 = (o['y']) as core.Map;
  unittest.expect(casted24, unittest.hasLength(3));
  unittest.expect(casted24['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted24['bool'], unittest.equals(true));
  unittest.expect(casted24['string'], unittest.equals('foo'));
}

core.int buildCounterPlanNode = 0;
api.PlanNode buildPlanNode() {
  var o = api.PlanNode();
  buildCounterPlanNode++;
  if (buildCounterPlanNode < 3) {
    o.childLinks = buildUnnamed1569();
    o.displayName = 'foo';
    o.executionStats = buildUnnamed1570();
    o.index = 42;
    o.kind = 'foo';
    o.metadata = buildUnnamed1571();
    o.shortRepresentation = buildShortRepresentation();
  }
  buildCounterPlanNode--;
  return o;
}

void checkPlanNode(api.PlanNode o) {
  buildCounterPlanNode++;
  if (buildCounterPlanNode < 3) {
    checkUnnamed1569(o.childLinks);
    unittest.expect(o.displayName, unittest.equals('foo'));
    checkUnnamed1570(o.executionStats);
    unittest.expect(o.index, unittest.equals(42));
    unittest.expect(o.kind, unittest.equals('foo'));
    checkUnnamed1571(o.metadata);
    checkShortRepresentation(o.shortRepresentation);
  }
  buildCounterPlanNode--;
}

core.List<api.Binding> buildUnnamed1572() {
  var o = <api.Binding>[];
  o.add(buildBinding());
  o.add(buildBinding());
  return o;
}

void checkUnnamed1572(core.List<api.Binding> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkBinding(o[0]);
  checkBinding(o[1]);
}

core.int buildCounterPolicy = 0;
api.Policy buildPolicy() {
  var o = api.Policy();
  buildCounterPolicy++;
  if (buildCounterPolicy < 3) {
    o.bindings = buildUnnamed1572();
    o.etag = 'foo';
    o.version = 42;
  }
  buildCounterPolicy--;
  return o;
}

void checkPolicy(api.Policy o) {
  buildCounterPolicy++;
  if (buildCounterPolicy < 3) {
    checkUnnamed1572(o.bindings);
    unittest.expect(o.etag, unittest.equals('foo'));
    unittest.expect(o.version, unittest.equals(42));
  }
  buildCounterPolicy--;
}

core.int buildCounterQueryOptions = 0;
api.QueryOptions buildQueryOptions() {
  var o = api.QueryOptions();
  buildCounterQueryOptions++;
  if (buildCounterQueryOptions < 3) {
    o.optimizerVersion = 'foo';
  }
  buildCounterQueryOptions--;
  return o;
}

void checkQueryOptions(api.QueryOptions o) {
  buildCounterQueryOptions++;
  if (buildCounterQueryOptions < 3) {
    unittest.expect(o.optimizerVersion, unittest.equals('foo'));
  }
  buildCounterQueryOptions--;
}

core.List<api.PlanNode> buildUnnamed1573() {
  var o = <api.PlanNode>[];
  o.add(buildPlanNode());
  o.add(buildPlanNode());
  return o;
}

void checkUnnamed1573(core.List<api.PlanNode> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkPlanNode(o[0]);
  checkPlanNode(o[1]);
}

core.int buildCounterQueryPlan = 0;
api.QueryPlan buildQueryPlan() {
  var o = api.QueryPlan();
  buildCounterQueryPlan++;
  if (buildCounterQueryPlan < 3) {
    o.planNodes = buildUnnamed1573();
  }
  buildCounterQueryPlan--;
  return o;
}

void checkQueryPlan(api.QueryPlan o) {
  buildCounterQueryPlan++;
  if (buildCounterQueryPlan < 3) {
    checkUnnamed1573(o.planNodes);
  }
  buildCounterQueryPlan--;
}

core.int buildCounterReadOnly = 0;
api.ReadOnly buildReadOnly() {
  var o = api.ReadOnly();
  buildCounterReadOnly++;
  if (buildCounterReadOnly < 3) {
    o.exactStaleness = 'foo';
    o.maxStaleness = 'foo';
    o.minReadTimestamp = 'foo';
    o.readTimestamp = 'foo';
    o.returnReadTimestamp = true;
    o.strong = true;
  }
  buildCounterReadOnly--;
  return o;
}

void checkReadOnly(api.ReadOnly o) {
  buildCounterReadOnly++;
  if (buildCounterReadOnly < 3) {
    unittest.expect(o.exactStaleness, unittest.equals('foo'));
    unittest.expect(o.maxStaleness, unittest.equals('foo'));
    unittest.expect(o.minReadTimestamp, unittest.equals('foo'));
    unittest.expect(o.readTimestamp, unittest.equals('foo'));
    unittest.expect(o.returnReadTimestamp, unittest.isTrue);
    unittest.expect(o.strong, unittest.isTrue);
  }
  buildCounterReadOnly--;
}

core.List<core.String> buildUnnamed1574() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1574(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.int buildCounterReadRequest = 0;
api.ReadRequest buildReadRequest() {
  var o = api.ReadRequest();
  buildCounterReadRequest++;
  if (buildCounterReadRequest < 3) {
    o.columns = buildUnnamed1574();
    o.index = 'foo';
    o.keySet = buildKeySet();
    o.limit = 'foo';
    o.partitionToken = 'foo';
    o.resumeToken = 'foo';
    o.table = 'foo';
    o.transaction = buildTransactionSelector();
  }
  buildCounterReadRequest--;
  return o;
}

void checkReadRequest(api.ReadRequest o) {
  buildCounterReadRequest++;
  if (buildCounterReadRequest < 3) {
    checkUnnamed1574(o.columns);
    unittest.expect(o.index, unittest.equals('foo'));
    checkKeySet(o.keySet);
    unittest.expect(o.limit, unittest.equals('foo'));
    unittest.expect(o.partitionToken, unittest.equals('foo'));
    unittest.expect(o.resumeToken, unittest.equals('foo'));
    unittest.expect(o.table, unittest.equals('foo'));
    checkTransactionSelector(o.transaction);
  }
  buildCounterReadRequest--;
}

core.int buildCounterReadWrite = 0;
api.ReadWrite buildReadWrite() {
  var o = api.ReadWrite();
  buildCounterReadWrite++;
  if (buildCounterReadWrite < 3) {}
  buildCounterReadWrite--;
  return o;
}

void checkReadWrite(api.ReadWrite o) {
  buildCounterReadWrite++;
  if (buildCounterReadWrite < 3) {}
  buildCounterReadWrite--;
}

core.int buildCounterReplicaInfo = 0;
api.ReplicaInfo buildReplicaInfo() {
  var o = api.ReplicaInfo();
  buildCounterReplicaInfo++;
  if (buildCounterReplicaInfo < 3) {
    o.defaultLeaderLocation = true;
    o.location = 'foo';
    o.type = 'foo';
  }
  buildCounterReplicaInfo--;
  return o;
}

void checkReplicaInfo(api.ReplicaInfo o) {
  buildCounterReplicaInfo++;
  if (buildCounterReplicaInfo < 3) {
    unittest.expect(o.defaultLeaderLocation, unittest.isTrue);
    unittest.expect(o.location, unittest.equals('foo'));
    unittest.expect(o.type, unittest.equals('foo'));
  }
  buildCounterReplicaInfo--;
}

core.int buildCounterRestoreDatabaseMetadata = 0;
api.RestoreDatabaseMetadata buildRestoreDatabaseMetadata() {
  var o = api.RestoreDatabaseMetadata();
  buildCounterRestoreDatabaseMetadata++;
  if (buildCounterRestoreDatabaseMetadata < 3) {
    o.backupInfo = buildBackupInfo();
    o.cancelTime = 'foo';
    o.name = 'foo';
    o.optimizeDatabaseOperationName = 'foo';
    o.progress = buildOperationProgress();
    o.sourceType = 'foo';
  }
  buildCounterRestoreDatabaseMetadata--;
  return o;
}

void checkRestoreDatabaseMetadata(api.RestoreDatabaseMetadata o) {
  buildCounterRestoreDatabaseMetadata++;
  if (buildCounterRestoreDatabaseMetadata < 3) {
    checkBackupInfo(o.backupInfo);
    unittest.expect(o.cancelTime, unittest.equals('foo'));
    unittest.expect(o.name, unittest.equals('foo'));
    unittest.expect(o.optimizeDatabaseOperationName, unittest.equals('foo'));
    checkOperationProgress(o.progress);
    unittest.expect(o.sourceType, unittest.equals('foo'));
  }
  buildCounterRestoreDatabaseMetadata--;
}

core.int buildCounterRestoreDatabaseRequest = 0;
api.RestoreDatabaseRequest buildRestoreDatabaseRequest() {
  var o = api.RestoreDatabaseRequest();
  buildCounterRestoreDatabaseRequest++;
  if (buildCounterRestoreDatabaseRequest < 3) {
    o.backup = 'foo';
    o.databaseId = 'foo';
  }
  buildCounterRestoreDatabaseRequest--;
  return o;
}

void checkRestoreDatabaseRequest(api.RestoreDatabaseRequest o) {
  buildCounterRestoreDatabaseRequest++;
  if (buildCounterRestoreDatabaseRequest < 3) {
    unittest.expect(o.backup, unittest.equals('foo'));
    unittest.expect(o.databaseId, unittest.equals('foo'));
  }
  buildCounterRestoreDatabaseRequest--;
}

core.int buildCounterRestoreInfo = 0;
api.RestoreInfo buildRestoreInfo() {
  var o = api.RestoreInfo();
  buildCounterRestoreInfo++;
  if (buildCounterRestoreInfo < 3) {
    o.backupInfo = buildBackupInfo();
    o.sourceType = 'foo';
  }
  buildCounterRestoreInfo--;
  return o;
}

void checkRestoreInfo(api.RestoreInfo o) {
  buildCounterRestoreInfo++;
  if (buildCounterRestoreInfo < 3) {
    checkBackupInfo(o.backupInfo);
    unittest.expect(o.sourceType, unittest.equals('foo'));
  }
  buildCounterRestoreInfo--;
}

core.List<core.Object> buildUnnamed1575() {
  var o = <core.Object>[];
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  return o;
}

void checkUnnamed1575(core.List<core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted25 = (o[0]) as core.Map;
  unittest.expect(casted25, unittest.hasLength(3));
  unittest.expect(casted25['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted25['bool'], unittest.equals(true));
  unittest.expect(casted25['string'], unittest.equals('foo'));
  var casted26 = (o[1]) as core.Map;
  unittest.expect(casted26, unittest.hasLength(3));
  unittest.expect(casted26['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted26['bool'], unittest.equals(true));
  unittest.expect(casted26['string'], unittest.equals('foo'));
}

core.List<core.List<core.Object>> buildUnnamed1576() {
  var o = <core.List<core.Object>>[];
  o.add(buildUnnamed1575());
  o.add(buildUnnamed1575());
  return o;
}

void checkUnnamed1576(core.List<core.List<core.Object>> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkUnnamed1575(o[0]);
  checkUnnamed1575(o[1]);
}

core.int buildCounterResultSet = 0;
api.ResultSet buildResultSet() {
  var o = api.ResultSet();
  buildCounterResultSet++;
  if (buildCounterResultSet < 3) {
    o.metadata = buildResultSetMetadata();
    o.rows = buildUnnamed1576();
    o.stats = buildResultSetStats();
  }
  buildCounterResultSet--;
  return o;
}

void checkResultSet(api.ResultSet o) {
  buildCounterResultSet++;
  if (buildCounterResultSet < 3) {
    checkResultSetMetadata(o.metadata);
    checkUnnamed1576(o.rows);
    checkResultSetStats(o.stats);
  }
  buildCounterResultSet--;
}

core.int buildCounterResultSetMetadata = 0;
api.ResultSetMetadata buildResultSetMetadata() {
  var o = api.ResultSetMetadata();
  buildCounterResultSetMetadata++;
  if (buildCounterResultSetMetadata < 3) {
    o.rowType = buildStructType();
    o.transaction = buildTransaction();
  }
  buildCounterResultSetMetadata--;
  return o;
}

void checkResultSetMetadata(api.ResultSetMetadata o) {
  buildCounterResultSetMetadata++;
  if (buildCounterResultSetMetadata < 3) {
    checkStructType(o.rowType);
    checkTransaction(o.transaction);
  }
  buildCounterResultSetMetadata--;
}

core.Map<core.String, core.Object> buildUnnamed1577() {
  var o = <core.String, core.Object>{};
  o['x'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  o['y'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  return o;
}

void checkUnnamed1577(core.Map<core.String, core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted27 = (o['x']) as core.Map;
  unittest.expect(casted27, unittest.hasLength(3));
  unittest.expect(casted27['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted27['bool'], unittest.equals(true));
  unittest.expect(casted27['string'], unittest.equals('foo'));
  var casted28 = (o['y']) as core.Map;
  unittest.expect(casted28, unittest.hasLength(3));
  unittest.expect(casted28['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted28['bool'], unittest.equals(true));
  unittest.expect(casted28['string'], unittest.equals('foo'));
}

core.int buildCounterResultSetStats = 0;
api.ResultSetStats buildResultSetStats() {
  var o = api.ResultSetStats();
  buildCounterResultSetStats++;
  if (buildCounterResultSetStats < 3) {
    o.queryPlan = buildQueryPlan();
    o.queryStats = buildUnnamed1577();
    o.rowCountExact = 'foo';
    o.rowCountLowerBound = 'foo';
  }
  buildCounterResultSetStats--;
  return o;
}

void checkResultSetStats(api.ResultSetStats o) {
  buildCounterResultSetStats++;
  if (buildCounterResultSetStats < 3) {
    checkQueryPlan(o.queryPlan);
    checkUnnamed1577(o.queryStats);
    unittest.expect(o.rowCountExact, unittest.equals('foo'));
    unittest.expect(o.rowCountLowerBound, unittest.equals('foo'));
  }
  buildCounterResultSetStats--;
}

core.int buildCounterRollbackRequest = 0;
api.RollbackRequest buildRollbackRequest() {
  var o = api.RollbackRequest();
  buildCounterRollbackRequest++;
  if (buildCounterRollbackRequest < 3) {
    o.transactionId = 'foo';
  }
  buildCounterRollbackRequest--;
  return o;
}

void checkRollbackRequest(api.RollbackRequest o) {
  buildCounterRollbackRequest++;
  if (buildCounterRollbackRequest < 3) {
    unittest.expect(o.transactionId, unittest.equals('foo'));
  }
  buildCounterRollbackRequest--;
}

core.Map<core.String, core.String> buildUnnamed1578() {
  var o = <core.String, core.String>{};
  o['x'] = 'foo';
  o['y'] = 'foo';
  return o;
}

void checkUnnamed1578(core.Map<core.String, core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o['x'], unittest.equals('foo'));
  unittest.expect(o['y'], unittest.equals('foo'));
}

core.int buildCounterSession = 0;
api.Session buildSession() {
  var o = api.Session();
  buildCounterSession++;
  if (buildCounterSession < 3) {
    o.approximateLastUseTime = 'foo';
    o.createTime = 'foo';
    o.labels = buildUnnamed1578();
    o.name = 'foo';
  }
  buildCounterSession--;
  return o;
}

void checkSession(api.Session o) {
  buildCounterSession++;
  if (buildCounterSession < 3) {
    unittest.expect(o.approximateLastUseTime, unittest.equals('foo'));
    unittest.expect(o.createTime, unittest.equals('foo'));
    checkUnnamed1578(o.labels);
    unittest.expect(o.name, unittest.equals('foo'));
  }
  buildCounterSession--;
}

core.int buildCounterSetIamPolicyRequest = 0;
api.SetIamPolicyRequest buildSetIamPolicyRequest() {
  var o = api.SetIamPolicyRequest();
  buildCounterSetIamPolicyRequest++;
  if (buildCounterSetIamPolicyRequest < 3) {
    o.policy = buildPolicy();
  }
  buildCounterSetIamPolicyRequest--;
  return o;
}

void checkSetIamPolicyRequest(api.SetIamPolicyRequest o) {
  buildCounterSetIamPolicyRequest++;
  if (buildCounterSetIamPolicyRequest < 3) {
    checkPolicy(o.policy);
  }
  buildCounterSetIamPolicyRequest--;
}

core.Map<core.String, core.int> buildUnnamed1579() {
  var o = <core.String, core.int>{};
  o['x'] = 42;
  o['y'] = 42;
  return o;
}

void checkUnnamed1579(core.Map<core.String, core.int> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o['x'], unittest.equals(42));
  unittest.expect(o['y'], unittest.equals(42));
}

core.int buildCounterShortRepresentation = 0;
api.ShortRepresentation buildShortRepresentation() {
  var o = api.ShortRepresentation();
  buildCounterShortRepresentation++;
  if (buildCounterShortRepresentation < 3) {
    o.description = 'foo';
    o.subqueries = buildUnnamed1579();
  }
  buildCounterShortRepresentation--;
  return o;
}

void checkShortRepresentation(api.ShortRepresentation o) {
  buildCounterShortRepresentation++;
  if (buildCounterShortRepresentation < 3) {
    unittest.expect(o.description, unittest.equals('foo'));
    checkUnnamed1579(o.subqueries);
  }
  buildCounterShortRepresentation--;
}

core.Map<core.String, api.Type> buildUnnamed1580() {
  var o = <core.String, api.Type>{};
  o['x'] = buildType();
  o['y'] = buildType();
  return o;
}

void checkUnnamed1580(core.Map<core.String, api.Type> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkType(o['x']);
  checkType(o['y']);
}

core.Map<core.String, core.Object> buildUnnamed1581() {
  var o = <core.String, core.Object>{};
  o['x'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  o['y'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  return o;
}

void checkUnnamed1581(core.Map<core.String, core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted29 = (o['x']) as core.Map;
  unittest.expect(casted29, unittest.hasLength(3));
  unittest.expect(casted29['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted29['bool'], unittest.equals(true));
  unittest.expect(casted29['string'], unittest.equals('foo'));
  var casted30 = (o['y']) as core.Map;
  unittest.expect(casted30, unittest.hasLength(3));
  unittest.expect(casted30['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted30['bool'], unittest.equals(true));
  unittest.expect(casted30['string'], unittest.equals('foo'));
}

core.int buildCounterStatement = 0;
api.Statement buildStatement() {
  var o = api.Statement();
  buildCounterStatement++;
  if (buildCounterStatement < 3) {
    o.paramTypes = buildUnnamed1580();
    o.params = buildUnnamed1581();
    o.sql = 'foo';
  }
  buildCounterStatement--;
  return o;
}

void checkStatement(api.Statement o) {
  buildCounterStatement++;
  if (buildCounterStatement < 3) {
    checkUnnamed1580(o.paramTypes);
    checkUnnamed1581(o.params);
    unittest.expect(o.sql, unittest.equals('foo'));
  }
  buildCounterStatement--;
}

core.Map<core.String, core.Object> buildUnnamed1582() {
  var o = <core.String, core.Object>{};
  o['x'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  o['y'] = {
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  };
  return o;
}

void checkUnnamed1582(core.Map<core.String, core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted31 = (o['x']) as core.Map;
  unittest.expect(casted31, unittest.hasLength(3));
  unittest.expect(casted31['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted31['bool'], unittest.equals(true));
  unittest.expect(casted31['string'], unittest.equals('foo'));
  var casted32 = (o['y']) as core.Map;
  unittest.expect(casted32, unittest.hasLength(3));
  unittest.expect(casted32['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted32['bool'], unittest.equals(true));
  unittest.expect(casted32['string'], unittest.equals('foo'));
}

core.List<core.Map<core.String, core.Object>> buildUnnamed1583() {
  var o = <core.Map<core.String, core.Object>>[];
  o.add(buildUnnamed1582());
  o.add(buildUnnamed1582());
  return o;
}

void checkUnnamed1583(core.List<core.Map<core.String, core.Object>> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkUnnamed1582(o[0]);
  checkUnnamed1582(o[1]);
}

core.int buildCounterStatus = 0;
api.Status buildStatus() {
  var o = api.Status();
  buildCounterStatus++;
  if (buildCounterStatus < 3) {
    o.code = 42;
    o.details = buildUnnamed1583();
    o.message = 'foo';
  }
  buildCounterStatus--;
  return o;
}

void checkStatus(api.Status o) {
  buildCounterStatus++;
  if (buildCounterStatus < 3) {
    unittest.expect(o.code, unittest.equals(42));
    checkUnnamed1583(o.details);
    unittest.expect(o.message, unittest.equals('foo'));
  }
  buildCounterStatus--;
}

core.List<api.Field> buildUnnamed1584() {
  var o = <api.Field>[];
  o.add(buildField());
  o.add(buildField());
  return o;
}

void checkUnnamed1584(core.List<api.Field> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkField(o[0]);
  checkField(o[1]);
}

core.int buildCounterStructType = 0;
api.StructType buildStructType() {
  var o = api.StructType();
  buildCounterStructType++;
  if (buildCounterStructType < 3) {
    o.fields = buildUnnamed1584();
  }
  buildCounterStructType--;
  return o;
}

void checkStructType(api.StructType o) {
  buildCounterStructType++;
  if (buildCounterStructType < 3) {
    checkUnnamed1584(o.fields);
  }
  buildCounterStructType--;
}

core.List<core.String> buildUnnamed1585() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1585(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.int buildCounterTestIamPermissionsRequest = 0;
api.TestIamPermissionsRequest buildTestIamPermissionsRequest() {
  var o = api.TestIamPermissionsRequest();
  buildCounterTestIamPermissionsRequest++;
  if (buildCounterTestIamPermissionsRequest < 3) {
    o.permissions = buildUnnamed1585();
  }
  buildCounterTestIamPermissionsRequest--;
  return o;
}

void checkTestIamPermissionsRequest(api.TestIamPermissionsRequest o) {
  buildCounterTestIamPermissionsRequest++;
  if (buildCounterTestIamPermissionsRequest < 3) {
    checkUnnamed1585(o.permissions);
  }
  buildCounterTestIamPermissionsRequest--;
}

core.List<core.String> buildUnnamed1586() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1586(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.int buildCounterTestIamPermissionsResponse = 0;
api.TestIamPermissionsResponse buildTestIamPermissionsResponse() {
  var o = api.TestIamPermissionsResponse();
  buildCounterTestIamPermissionsResponse++;
  if (buildCounterTestIamPermissionsResponse < 3) {
    o.permissions = buildUnnamed1586();
  }
  buildCounterTestIamPermissionsResponse--;
  return o;
}

void checkTestIamPermissionsResponse(api.TestIamPermissionsResponse o) {
  buildCounterTestIamPermissionsResponse++;
  if (buildCounterTestIamPermissionsResponse < 3) {
    checkUnnamed1586(o.permissions);
  }
  buildCounterTestIamPermissionsResponse--;
}

core.int buildCounterTransaction = 0;
api.Transaction buildTransaction() {
  var o = api.Transaction();
  buildCounterTransaction++;
  if (buildCounterTransaction < 3) {
    o.id = 'foo';
    o.readTimestamp = 'foo';
  }
  buildCounterTransaction--;
  return o;
}

void checkTransaction(api.Transaction o) {
  buildCounterTransaction++;
  if (buildCounterTransaction < 3) {
    unittest.expect(o.id, unittest.equals('foo'));
    unittest.expect(o.readTimestamp, unittest.equals('foo'));
  }
  buildCounterTransaction--;
}

core.int buildCounterTransactionOptions = 0;
api.TransactionOptions buildTransactionOptions() {
  var o = api.TransactionOptions();
  buildCounterTransactionOptions++;
  if (buildCounterTransactionOptions < 3) {
    o.partitionedDml = buildPartitionedDml();
    o.readOnly = buildReadOnly();
    o.readWrite = buildReadWrite();
  }
  buildCounterTransactionOptions--;
  return o;
}

void checkTransactionOptions(api.TransactionOptions o) {
  buildCounterTransactionOptions++;
  if (buildCounterTransactionOptions < 3) {
    checkPartitionedDml(o.partitionedDml);
    checkReadOnly(o.readOnly);
    checkReadWrite(o.readWrite);
  }
  buildCounterTransactionOptions--;
}

core.int buildCounterTransactionSelector = 0;
api.TransactionSelector buildTransactionSelector() {
  var o = api.TransactionSelector();
  buildCounterTransactionSelector++;
  if (buildCounterTransactionSelector < 3) {
    o.begin = buildTransactionOptions();
    o.id = 'foo';
    o.singleUse = buildTransactionOptions();
  }
  buildCounterTransactionSelector--;
  return o;
}

void checkTransactionSelector(api.TransactionSelector o) {
  buildCounterTransactionSelector++;
  if (buildCounterTransactionSelector < 3) {
    checkTransactionOptions(o.begin);
    unittest.expect(o.id, unittest.equals('foo'));
    checkTransactionOptions(o.singleUse);
  }
  buildCounterTransactionSelector--;
}

core.int buildCounterType = 0;
api.Type buildType() {
  var o = api.Type();
  buildCounterType++;
  if (buildCounterType < 3) {
    o.arrayElementType = buildType();
    o.code = 'foo';
    o.structType = buildStructType();
  }
  buildCounterType--;
  return o;
}

void checkType(api.Type o) {
  buildCounterType++;
  if (buildCounterType < 3) {
    checkType(o.arrayElementType);
    unittest.expect(o.code, unittest.equals('foo'));
    checkStructType(o.structType);
  }
  buildCounterType--;
}

core.List<core.String> buildUnnamed1587() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1587(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.List<core.String> buildUnnamed1588() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1588(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.int buildCounterUpdateDatabaseDdlMetadata = 0;
api.UpdateDatabaseDdlMetadata buildUpdateDatabaseDdlMetadata() {
  var o = api.UpdateDatabaseDdlMetadata();
  buildCounterUpdateDatabaseDdlMetadata++;
  if (buildCounterUpdateDatabaseDdlMetadata < 3) {
    o.commitTimestamps = buildUnnamed1587();
    o.database = 'foo';
    o.statements = buildUnnamed1588();
  }
  buildCounterUpdateDatabaseDdlMetadata--;
  return o;
}

void checkUpdateDatabaseDdlMetadata(api.UpdateDatabaseDdlMetadata o) {
  buildCounterUpdateDatabaseDdlMetadata++;
  if (buildCounterUpdateDatabaseDdlMetadata < 3) {
    checkUnnamed1587(o.commitTimestamps);
    unittest.expect(o.database, unittest.equals('foo'));
    checkUnnamed1588(o.statements);
  }
  buildCounterUpdateDatabaseDdlMetadata--;
}

core.List<core.String> buildUnnamed1589() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1589(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.int buildCounterUpdateDatabaseDdlRequest = 0;
api.UpdateDatabaseDdlRequest buildUpdateDatabaseDdlRequest() {
  var o = api.UpdateDatabaseDdlRequest();
  buildCounterUpdateDatabaseDdlRequest++;
  if (buildCounterUpdateDatabaseDdlRequest < 3) {
    o.operationId = 'foo';
    o.statements = buildUnnamed1589();
  }
  buildCounterUpdateDatabaseDdlRequest--;
  return o;
}

void checkUpdateDatabaseDdlRequest(api.UpdateDatabaseDdlRequest o) {
  buildCounterUpdateDatabaseDdlRequest++;
  if (buildCounterUpdateDatabaseDdlRequest < 3) {
    unittest.expect(o.operationId, unittest.equals('foo'));
    checkUnnamed1589(o.statements);
  }
  buildCounterUpdateDatabaseDdlRequest--;
}

core.int buildCounterUpdateInstanceMetadata = 0;
api.UpdateInstanceMetadata buildUpdateInstanceMetadata() {
  var o = api.UpdateInstanceMetadata();
  buildCounterUpdateInstanceMetadata++;
  if (buildCounterUpdateInstanceMetadata < 3) {
    o.cancelTime = 'foo';
    o.endTime = 'foo';
    o.instance = buildInstance();
    o.startTime = 'foo';
  }
  buildCounterUpdateInstanceMetadata--;
  return o;
}

void checkUpdateInstanceMetadata(api.UpdateInstanceMetadata o) {
  buildCounterUpdateInstanceMetadata++;
  if (buildCounterUpdateInstanceMetadata < 3) {
    unittest.expect(o.cancelTime, unittest.equals('foo'));
    unittest.expect(o.endTime, unittest.equals('foo'));
    checkInstance(o.instance);
    unittest.expect(o.startTime, unittest.equals('foo'));
  }
  buildCounterUpdateInstanceMetadata--;
}

core.int buildCounterUpdateInstanceRequest = 0;
api.UpdateInstanceRequest buildUpdateInstanceRequest() {
  var o = api.UpdateInstanceRequest();
  buildCounterUpdateInstanceRequest++;
  if (buildCounterUpdateInstanceRequest < 3) {
    o.fieldMask = 'foo';
    o.instance = buildInstance();
  }
  buildCounterUpdateInstanceRequest--;
  return o;
}

void checkUpdateInstanceRequest(api.UpdateInstanceRequest o) {
  buildCounterUpdateInstanceRequest++;
  if (buildCounterUpdateInstanceRequest < 3) {
    unittest.expect(o.fieldMask, unittest.equals('foo'));
    checkInstance(o.instance);
  }
  buildCounterUpdateInstanceRequest--;
}

core.List<core.String> buildUnnamed1590() {
  var o = <core.String>[];
  o.add('foo');
  o.add('foo');
  return o;
}

void checkUnnamed1590(core.List<core.String> o) {
  unittest.expect(o, unittest.hasLength(2));
  unittest.expect(o[0], unittest.equals('foo'));
  unittest.expect(o[1], unittest.equals('foo'));
}

core.List<core.Object> buildUnnamed1591() {
  var o = <core.Object>[];
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  o.add({
    'list': [1, 2, 3],
    'bool': true,
    'string': 'foo'
  });
  return o;
}

void checkUnnamed1591(core.List<core.Object> o) {
  unittest.expect(o, unittest.hasLength(2));
  var casted33 = (o[0]) as core.Map;
  unittest.expect(casted33, unittest.hasLength(3));
  unittest.expect(casted33['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted33['bool'], unittest.equals(true));
  unittest.expect(casted33['string'], unittest.equals('foo'));
  var casted34 = (o[1]) as core.Map;
  unittest.expect(casted34, unittest.hasLength(3));
  unittest.expect(casted34['list'], unittest.equals([1, 2, 3]));
  unittest.expect(casted34['bool'], unittest.equals(true));
  unittest.expect(casted34['string'], unittest.equals('foo'));
}

core.List<core.List<core.Object>> buildUnnamed1592() {
  var o = <core.List<core.Object>>[];
  o.add(buildUnnamed1591());
  o.add(buildUnnamed1591());
  return o;
}

void checkUnnamed1592(core.List<core.List<core.Object>> o) {
  unittest.expect(o, unittest.hasLength(2));
  checkUnnamed1591(o[0]);
  checkUnnamed1591(o[1]);
}

core.int buildCounterWrite = 0;
api.Write buildWrite() {
  var o = api.Write();
  buildCounterWrite++;
  if (buildCounterWrite < 3) {
    o.columns = buildUnnamed1590();
    o.table = 'foo';
    o.values = buildUnnamed1592();
  }
  buildCounterWrite--;
  return o;
}

void checkWrite(api.Write o) {
  buildCounterWrite++;
  if (buildCounterWrite < 3) {
    checkUnnamed1590(o.columns);
    unittest.expect(o.table, unittest.equals('foo'));
    checkUnnamed1592(o.values);
  }
  buildCounterWrite--;
}

void main() {
  unittest.group('obj-schema-Backup', () {
    unittest.test('to-json--from-json', () {
      var o = buildBackup();
      var od = api.Backup.fromJson(o.toJson());
      checkBackup(od);
    });
  });

  unittest.group('obj-schema-BackupInfo', () {
    unittest.test('to-json--from-json', () {
      var o = buildBackupInfo();
      var od = api.BackupInfo.fromJson(o.toJson());
      checkBackupInfo(od);
    });
  });

  unittest.group('obj-schema-BatchCreateSessionsRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildBatchCreateSessionsRequest();
      var od = api.BatchCreateSessionsRequest.fromJson(o.toJson());
      checkBatchCreateSessionsRequest(od);
    });
  });

  unittest.group('obj-schema-BatchCreateSessionsResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildBatchCreateSessionsResponse();
      var od = api.BatchCreateSessionsResponse.fromJson(o.toJson());
      checkBatchCreateSessionsResponse(od);
    });
  });

  unittest.group('obj-schema-BeginTransactionRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildBeginTransactionRequest();
      var od = api.BeginTransactionRequest.fromJson(o.toJson());
      checkBeginTransactionRequest(od);
    });
  });

  unittest.group('obj-schema-Binding', () {
    unittest.test('to-json--from-json', () {
      var o = buildBinding();
      var od = api.Binding.fromJson(o.toJson());
      checkBinding(od);
    });
  });

  unittest.group('obj-schema-ChildLink', () {
    unittest.test('to-json--from-json', () {
      var o = buildChildLink();
      var od = api.ChildLink.fromJson(o.toJson());
      checkChildLink(od);
    });
  });

  unittest.group('obj-schema-CommitRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildCommitRequest();
      var od = api.CommitRequest.fromJson(o.toJson());
      checkCommitRequest(od);
    });
  });

  unittest.group('obj-schema-CommitResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildCommitResponse();
      var od = api.CommitResponse.fromJson(o.toJson());
      checkCommitResponse(od);
    });
  });

  unittest.group('obj-schema-CreateBackupMetadata', () {
    unittest.test('to-json--from-json', () {
      var o = buildCreateBackupMetadata();
      var od = api.CreateBackupMetadata.fromJson(o.toJson());
      checkCreateBackupMetadata(od);
    });
  });

  unittest.group('obj-schema-CreateDatabaseMetadata', () {
    unittest.test('to-json--from-json', () {
      var o = buildCreateDatabaseMetadata();
      var od = api.CreateDatabaseMetadata.fromJson(o.toJson());
      checkCreateDatabaseMetadata(od);
    });
  });

  unittest.group('obj-schema-CreateDatabaseRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildCreateDatabaseRequest();
      var od = api.CreateDatabaseRequest.fromJson(o.toJson());
      checkCreateDatabaseRequest(od);
    });
  });

  unittest.group('obj-schema-CreateInstanceMetadata', () {
    unittest.test('to-json--from-json', () {
      var o = buildCreateInstanceMetadata();
      var od = api.CreateInstanceMetadata.fromJson(o.toJson());
      checkCreateInstanceMetadata(od);
    });
  });

  unittest.group('obj-schema-CreateInstanceRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildCreateInstanceRequest();
      var od = api.CreateInstanceRequest.fromJson(o.toJson());
      checkCreateInstanceRequest(od);
    });
  });

  unittest.group('obj-schema-CreateSessionRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildCreateSessionRequest();
      var od = api.CreateSessionRequest.fromJson(o.toJson());
      checkCreateSessionRequest(od);
    });
  });

  unittest.group('obj-schema-Database', () {
    unittest.test('to-json--from-json', () {
      var o = buildDatabase();
      var od = api.Database.fromJson(o.toJson());
      checkDatabase(od);
    });
  });

  unittest.group('obj-schema-Delete', () {
    unittest.test('to-json--from-json', () {
      var o = buildDelete();
      var od = api.Delete.fromJson(o.toJson());
      checkDelete(od);
    });
  });

  unittest.group('obj-schema-Empty', () {
    unittest.test('to-json--from-json', () {
      var o = buildEmpty();
      var od = api.Empty.fromJson(o.toJson());
      checkEmpty(od);
    });
  });

  unittest.group('obj-schema-ExecuteBatchDmlRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildExecuteBatchDmlRequest();
      var od = api.ExecuteBatchDmlRequest.fromJson(o.toJson());
      checkExecuteBatchDmlRequest(od);
    });
  });

  unittest.group('obj-schema-ExecuteBatchDmlResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildExecuteBatchDmlResponse();
      var od = api.ExecuteBatchDmlResponse.fromJson(o.toJson());
      checkExecuteBatchDmlResponse(od);
    });
  });

  unittest.group('obj-schema-ExecuteSqlRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildExecuteSqlRequest();
      var od = api.ExecuteSqlRequest.fromJson(o.toJson());
      checkExecuteSqlRequest(od);
    });
  });

  unittest.group('obj-schema-Expr', () {
    unittest.test('to-json--from-json', () {
      var o = buildExpr();
      var od = api.Expr.fromJson(o.toJson());
      checkExpr(od);
    });
  });

  unittest.group('obj-schema-Field', () {
    unittest.test('to-json--from-json', () {
      var o = buildField();
      var od = api.Field.fromJson(o.toJson());
      checkField(od);
    });
  });

  unittest.group('obj-schema-GetDatabaseDdlResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildGetDatabaseDdlResponse();
      var od = api.GetDatabaseDdlResponse.fromJson(o.toJson());
      checkGetDatabaseDdlResponse(od);
    });
  });

  unittest.group('obj-schema-GetIamPolicyRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildGetIamPolicyRequest();
      var od = api.GetIamPolicyRequest.fromJson(o.toJson());
      checkGetIamPolicyRequest(od);
    });
  });

  unittest.group('obj-schema-GetPolicyOptions', () {
    unittest.test('to-json--from-json', () {
      var o = buildGetPolicyOptions();
      var od = api.GetPolicyOptions.fromJson(o.toJson());
      checkGetPolicyOptions(od);
    });
  });

  unittest.group('obj-schema-Instance', () {
    unittest.test('to-json--from-json', () {
      var o = buildInstance();
      var od = api.Instance.fromJson(o.toJson());
      checkInstance(od);
    });
  });

  unittest.group('obj-schema-InstanceConfig', () {
    unittest.test('to-json--from-json', () {
      var o = buildInstanceConfig();
      var od = api.InstanceConfig.fromJson(o.toJson());
      checkInstanceConfig(od);
    });
  });

  unittest.group('obj-schema-KeyRange', () {
    unittest.test('to-json--from-json', () {
      var o = buildKeyRange();
      var od = api.KeyRange.fromJson(o.toJson());
      checkKeyRange(od);
    });
  });

  unittest.group('obj-schema-KeySet', () {
    unittest.test('to-json--from-json', () {
      var o = buildKeySet();
      var od = api.KeySet.fromJson(o.toJson());
      checkKeySet(od);
    });
  });

  unittest.group('obj-schema-ListBackupOperationsResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildListBackupOperationsResponse();
      var od = api.ListBackupOperationsResponse.fromJson(o.toJson());
      checkListBackupOperationsResponse(od);
    });
  });

  unittest.group('obj-schema-ListBackupsResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildListBackupsResponse();
      var od = api.ListBackupsResponse.fromJson(o.toJson());
      checkListBackupsResponse(od);
    });
  });

  unittest.group('obj-schema-ListDatabaseOperationsResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildListDatabaseOperationsResponse();
      var od = api.ListDatabaseOperationsResponse.fromJson(o.toJson());
      checkListDatabaseOperationsResponse(od);
    });
  });

  unittest.group('obj-schema-ListDatabasesResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildListDatabasesResponse();
      var od = api.ListDatabasesResponse.fromJson(o.toJson());
      checkListDatabasesResponse(od);
    });
  });

  unittest.group('obj-schema-ListInstanceConfigsResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildListInstanceConfigsResponse();
      var od = api.ListInstanceConfigsResponse.fromJson(o.toJson());
      checkListInstanceConfigsResponse(od);
    });
  });

  unittest.group('obj-schema-ListInstancesResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildListInstancesResponse();
      var od = api.ListInstancesResponse.fromJson(o.toJson());
      checkListInstancesResponse(od);
    });
  });

  unittest.group('obj-schema-ListOperationsResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildListOperationsResponse();
      var od = api.ListOperationsResponse.fromJson(o.toJson());
      checkListOperationsResponse(od);
    });
  });

  unittest.group('obj-schema-ListSessionsResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildListSessionsResponse();
      var od = api.ListSessionsResponse.fromJson(o.toJson());
      checkListSessionsResponse(od);
    });
  });

  unittest.group('obj-schema-Mutation', () {
    unittest.test('to-json--from-json', () {
      var o = buildMutation();
      var od = api.Mutation.fromJson(o.toJson());
      checkMutation(od);
    });
  });

  unittest.group('obj-schema-Operation', () {
    unittest.test('to-json--from-json', () {
      var o = buildOperation();
      var od = api.Operation.fromJson(o.toJson());
      checkOperation(od);
    });
  });

  unittest.group('obj-schema-OperationProgress', () {
    unittest.test('to-json--from-json', () {
      var o = buildOperationProgress();
      var od = api.OperationProgress.fromJson(o.toJson());
      checkOperationProgress(od);
    });
  });

  unittest.group('obj-schema-OptimizeRestoredDatabaseMetadata', () {
    unittest.test('to-json--from-json', () {
      var o = buildOptimizeRestoredDatabaseMetadata();
      var od = api.OptimizeRestoredDatabaseMetadata.fromJson(o.toJson());
      checkOptimizeRestoredDatabaseMetadata(od);
    });
  });

  unittest.group('obj-schema-PartialResultSet', () {
    unittest.test('to-json--from-json', () {
      var o = buildPartialResultSet();
      var od = api.PartialResultSet.fromJson(o.toJson());
      checkPartialResultSet(od);
    });
  });

  unittest.group('obj-schema-Partition', () {
    unittest.test('to-json--from-json', () {
      var o = buildPartition();
      var od = api.Partition.fromJson(o.toJson());
      checkPartition(od);
    });
  });

  unittest.group('obj-schema-PartitionOptions', () {
    unittest.test('to-json--from-json', () {
      var o = buildPartitionOptions();
      var od = api.PartitionOptions.fromJson(o.toJson());
      checkPartitionOptions(od);
    });
  });

  unittest.group('obj-schema-PartitionQueryRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildPartitionQueryRequest();
      var od = api.PartitionQueryRequest.fromJson(o.toJson());
      checkPartitionQueryRequest(od);
    });
  });

  unittest.group('obj-schema-PartitionReadRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildPartitionReadRequest();
      var od = api.PartitionReadRequest.fromJson(o.toJson());
      checkPartitionReadRequest(od);
    });
  });

  unittest.group('obj-schema-PartitionResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildPartitionResponse();
      var od = api.PartitionResponse.fromJson(o.toJson());
      checkPartitionResponse(od);
    });
  });

  unittest.group('obj-schema-PartitionedDml', () {
    unittest.test('to-json--from-json', () {
      var o = buildPartitionedDml();
      var od = api.PartitionedDml.fromJson(o.toJson());
      checkPartitionedDml(od);
    });
  });

  unittest.group('obj-schema-PlanNode', () {
    unittest.test('to-json--from-json', () {
      var o = buildPlanNode();
      var od = api.PlanNode.fromJson(o.toJson());
      checkPlanNode(od);
    });
  });

  unittest.group('obj-schema-Policy', () {
    unittest.test('to-json--from-json', () {
      var o = buildPolicy();
      var od = api.Policy.fromJson(o.toJson());
      checkPolicy(od);
    });
  });

  unittest.group('obj-schema-QueryOptions', () {
    unittest.test('to-json--from-json', () {
      var o = buildQueryOptions();
      var od = api.QueryOptions.fromJson(o.toJson());
      checkQueryOptions(od);
    });
  });

  unittest.group('obj-schema-QueryPlan', () {
    unittest.test('to-json--from-json', () {
      var o = buildQueryPlan();
      var od = api.QueryPlan.fromJson(o.toJson());
      checkQueryPlan(od);
    });
  });

  unittest.group('obj-schema-ReadOnly', () {
    unittest.test('to-json--from-json', () {
      var o = buildReadOnly();
      var od = api.ReadOnly.fromJson(o.toJson());
      checkReadOnly(od);
    });
  });

  unittest.group('obj-schema-ReadRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildReadRequest();
      var od = api.ReadRequest.fromJson(o.toJson());
      checkReadRequest(od);
    });
  });

  unittest.group('obj-schema-ReadWrite', () {
    unittest.test('to-json--from-json', () {
      var o = buildReadWrite();
      var od = api.ReadWrite.fromJson(o.toJson());
      checkReadWrite(od);
    });
  });

  unittest.group('obj-schema-ReplicaInfo', () {
    unittest.test('to-json--from-json', () {
      var o = buildReplicaInfo();
      var od = api.ReplicaInfo.fromJson(o.toJson());
      checkReplicaInfo(od);
    });
  });

  unittest.group('obj-schema-RestoreDatabaseMetadata', () {
    unittest.test('to-json--from-json', () {
      var o = buildRestoreDatabaseMetadata();
      var od = api.RestoreDatabaseMetadata.fromJson(o.toJson());
      checkRestoreDatabaseMetadata(od);
    });
  });

  unittest.group('obj-schema-RestoreDatabaseRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildRestoreDatabaseRequest();
      var od = api.RestoreDatabaseRequest.fromJson(o.toJson());
      checkRestoreDatabaseRequest(od);
    });
  });

  unittest.group('obj-schema-RestoreInfo', () {
    unittest.test('to-json--from-json', () {
      var o = buildRestoreInfo();
      var od = api.RestoreInfo.fromJson(o.toJson());
      checkRestoreInfo(od);
    });
  });

  unittest.group('obj-schema-ResultSet', () {
    unittest.test('to-json--from-json', () {
      var o = buildResultSet();
      var od = api.ResultSet.fromJson(o.toJson());
      checkResultSet(od);
    });
  });

  unittest.group('obj-schema-ResultSetMetadata', () {
    unittest.test('to-json--from-json', () {
      var o = buildResultSetMetadata();
      var od = api.ResultSetMetadata.fromJson(o.toJson());
      checkResultSetMetadata(od);
    });
  });

  unittest.group('obj-schema-ResultSetStats', () {
    unittest.test('to-json--from-json', () {
      var o = buildResultSetStats();
      var od = api.ResultSetStats.fromJson(o.toJson());
      checkResultSetStats(od);
    });
  });

  unittest.group('obj-schema-RollbackRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildRollbackRequest();
      var od = api.RollbackRequest.fromJson(o.toJson());
      checkRollbackRequest(od);
    });
  });

  unittest.group('obj-schema-Session', () {
    unittest.test('to-json--from-json', () {
      var o = buildSession();
      var od = api.Session.fromJson(o.toJson());
      checkSession(od);
    });
  });

  unittest.group('obj-schema-SetIamPolicyRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildSetIamPolicyRequest();
      var od = api.SetIamPolicyRequest.fromJson(o.toJson());
      checkSetIamPolicyRequest(od);
    });
  });

  unittest.group('obj-schema-ShortRepresentation', () {
    unittest.test('to-json--from-json', () {
      var o = buildShortRepresentation();
      var od = api.ShortRepresentation.fromJson(o.toJson());
      checkShortRepresentation(od);
    });
  });

  unittest.group('obj-schema-Statement', () {
    unittest.test('to-json--from-json', () {
      var o = buildStatement();
      var od = api.Statement.fromJson(o.toJson());
      checkStatement(od);
    });
  });

  unittest.group('obj-schema-Status', () {
    unittest.test('to-json--from-json', () {
      var o = buildStatus();
      var od = api.Status.fromJson(o.toJson());
      checkStatus(od);
    });
  });

  unittest.group('obj-schema-StructType', () {
    unittest.test('to-json--from-json', () {
      var o = buildStructType();
      var od = api.StructType.fromJson(o.toJson());
      checkStructType(od);
    });
  });

  unittest.group('obj-schema-TestIamPermissionsRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildTestIamPermissionsRequest();
      var od = api.TestIamPermissionsRequest.fromJson(o.toJson());
      checkTestIamPermissionsRequest(od);
    });
  });

  unittest.group('obj-schema-TestIamPermissionsResponse', () {
    unittest.test('to-json--from-json', () {
      var o = buildTestIamPermissionsResponse();
      var od = api.TestIamPermissionsResponse.fromJson(o.toJson());
      checkTestIamPermissionsResponse(od);
    });
  });

  unittest.group('obj-schema-Transaction', () {
    unittest.test('to-json--from-json', () {
      var o = buildTransaction();
      var od = api.Transaction.fromJson(o.toJson());
      checkTransaction(od);
    });
  });

  unittest.group('obj-schema-TransactionOptions', () {
    unittest.test('to-json--from-json', () {
      var o = buildTransactionOptions();
      var od = api.TransactionOptions.fromJson(o.toJson());
      checkTransactionOptions(od);
    });
  });

  unittest.group('obj-schema-TransactionSelector', () {
    unittest.test('to-json--from-json', () {
      var o = buildTransactionSelector();
      var od = api.TransactionSelector.fromJson(o.toJson());
      checkTransactionSelector(od);
    });
  });

  unittest.group('obj-schema-Type', () {
    unittest.test('to-json--from-json', () {
      var o = buildType();
      var od = api.Type.fromJson(o.toJson());
      checkType(od);
    });
  });

  unittest.group('obj-schema-UpdateDatabaseDdlMetadata', () {
    unittest.test('to-json--from-json', () {
      var o = buildUpdateDatabaseDdlMetadata();
      var od = api.UpdateDatabaseDdlMetadata.fromJson(o.toJson());
      checkUpdateDatabaseDdlMetadata(od);
    });
  });

  unittest.group('obj-schema-UpdateDatabaseDdlRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildUpdateDatabaseDdlRequest();
      var od = api.UpdateDatabaseDdlRequest.fromJson(o.toJson());
      checkUpdateDatabaseDdlRequest(od);
    });
  });

  unittest.group('obj-schema-UpdateInstanceMetadata', () {
    unittest.test('to-json--from-json', () {
      var o = buildUpdateInstanceMetadata();
      var od = api.UpdateInstanceMetadata.fromJson(o.toJson());
      checkUpdateInstanceMetadata(od);
    });
  });

  unittest.group('obj-schema-UpdateInstanceRequest', () {
    unittest.test('to-json--from-json', () {
      var o = buildUpdateInstanceRequest();
      var od = api.UpdateInstanceRequest.fromJson(o.toJson());
      checkUpdateInstanceRequest(od);
    });
  });

  unittest.group('obj-schema-Write', () {
    unittest.test('to-json--from-json', () {
      var o = buildWrite();
      var od = api.Write.fromJson(o.toJson());
      checkWrite(od);
    });
  });

  unittest.group('resource-ProjectsInstanceConfigsResourceApi', () {
    unittest.test('method--get', () {
      var mock = HttpServerMock();
      api.ProjectsInstanceConfigsResourceApi res =
          api.SpannerApi(mock).projects.instanceConfigs;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildInstanceConfig());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .get(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkInstanceConfig(response);
      })));
    });

    unittest.test('method--list', () {
      var mock = HttpServerMock();
      api.ProjectsInstanceConfigsResourceApi res =
          api.SpannerApi(mock).projects.instanceConfigs;
      var arg_parent = 'foo';
      var arg_pageSize = 42;
      var arg_pageToken = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(core.int.parse(queryMap["pageSize"].first),
            unittest.equals(arg_pageSize));
        unittest.expect(
            queryMap["pageToken"].first, unittest.equals(arg_pageToken));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildListInstanceConfigsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .list(arg_parent,
              pageSize: arg_pageSize,
              pageToken: arg_pageToken,
              $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkListInstanceConfigsResponse(response);
      })));
    });
  });

  unittest.group('resource-ProjectsInstancesResourceApi', () {
    unittest.test('method--create', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesResourceApi res =
          api.SpannerApi(mock).projects.instances;
      var arg_request = buildCreateInstanceRequest();
      var arg_parent = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.CreateInstanceRequest.fromJson(json);
        checkCreateInstanceRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildOperation());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .create(arg_request, arg_parent, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkOperation(response);
      })));
    });

    unittest.test('method--delete', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesResourceApi res =
          api.SpannerApi(mock).projects.instances;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .delete(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--get', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesResourceApi res =
          api.SpannerApi(mock).projects.instances;
      var arg_name = 'foo';
      var arg_fieldMask = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(
            queryMap["fieldMask"].first, unittest.equals(arg_fieldMask));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildInstance());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .get(arg_name, fieldMask: arg_fieldMask, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkInstance(response);
      })));
    });

    unittest.test('method--getIamPolicy', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesResourceApi res =
          api.SpannerApi(mock).projects.instances;
      var arg_request = buildGetIamPolicyRequest();
      var arg_resource = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.GetIamPolicyRequest.fromJson(json);
        checkGetIamPolicyRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildPolicy());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .getIamPolicy(arg_request, arg_resource, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkPolicy(response);
      })));
    });

    unittest.test('method--list', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesResourceApi res =
          api.SpannerApi(mock).projects.instances;
      var arg_parent = 'foo';
      var arg_filter = 'foo';
      var arg_pageSize = 42;
      var arg_pageToken = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["filter"].first, unittest.equals(arg_filter));
        unittest.expect(core.int.parse(queryMap["pageSize"].first),
            unittest.equals(arg_pageSize));
        unittest.expect(
            queryMap["pageToken"].first, unittest.equals(arg_pageToken));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildListInstancesResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .list(arg_parent,
              filter: arg_filter,
              pageSize: arg_pageSize,
              pageToken: arg_pageToken,
              $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkListInstancesResponse(response);
      })));
    });

    unittest.test('method--patch', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesResourceApi res =
          api.SpannerApi(mock).projects.instances;
      var arg_request = buildUpdateInstanceRequest();
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.UpdateInstanceRequest.fromJson(json);
        checkUpdateInstanceRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildOperation());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .patch(arg_request, arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkOperation(response);
      })));
    });

    unittest.test('method--setIamPolicy', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesResourceApi res =
          api.SpannerApi(mock).projects.instances;
      var arg_request = buildSetIamPolicyRequest();
      var arg_resource = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.SetIamPolicyRequest.fromJson(json);
        checkSetIamPolicyRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildPolicy());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .setIamPolicy(arg_request, arg_resource, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkPolicy(response);
      })));
    });

    unittest.test('method--testIamPermissions', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesResourceApi res =
          api.SpannerApi(mock).projects.instances;
      var arg_request = buildTestIamPermissionsRequest();
      var arg_resource = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.TestIamPermissionsRequest.fromJson(json);
        checkTestIamPermissionsRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildTestIamPermissionsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .testIamPermissions(arg_request, arg_resource, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkTestIamPermissionsResponse(response);
      })));
    });
  });

  unittest.group('resource-ProjectsInstancesBackupOperationsResourceApi', () {
    unittest.test('method--list', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.backupOperations;
      var arg_parent = 'foo';
      var arg_filter = 'foo';
      var arg_pageSize = 42;
      var arg_pageToken = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["filter"].first, unittest.equals(arg_filter));
        unittest.expect(core.int.parse(queryMap["pageSize"].first),
            unittest.equals(arg_pageSize));
        unittest.expect(
            queryMap["pageToken"].first, unittest.equals(arg_pageToken));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildListBackupOperationsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .list(arg_parent,
              filter: arg_filter,
              pageSize: arg_pageSize,
              pageToken: arg_pageToken,
              $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkListBackupOperationsResponse(response);
      })));
    });
  });

  unittest.group('resource-ProjectsInstancesBackupsResourceApi', () {
    unittest.test('method--create', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups;
      var arg_request = buildBackup();
      var arg_parent = 'foo';
      var arg_backupId = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.Backup.fromJson(json);
        checkBackup(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(
            queryMap["backupId"].first, unittest.equals(arg_backupId));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildOperation());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .create(arg_request, arg_parent,
              backupId: arg_backupId, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkOperation(response);
      })));
    });

    unittest.test('method--delete', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .delete(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--get', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildBackup());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .get(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkBackup(response);
      })));
    });

    unittest.test('method--getIamPolicy', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups;
      var arg_request = buildGetIamPolicyRequest();
      var arg_resource = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.GetIamPolicyRequest.fromJson(json);
        checkGetIamPolicyRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildPolicy());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .getIamPolicy(arg_request, arg_resource, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkPolicy(response);
      })));
    });

    unittest.test('method--list', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups;
      var arg_parent = 'foo';
      var arg_filter = 'foo';
      var arg_pageSize = 42;
      var arg_pageToken = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["filter"].first, unittest.equals(arg_filter));
        unittest.expect(core.int.parse(queryMap["pageSize"].first),
            unittest.equals(arg_pageSize));
        unittest.expect(
            queryMap["pageToken"].first, unittest.equals(arg_pageToken));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildListBackupsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .list(arg_parent,
              filter: arg_filter,
              pageSize: arg_pageSize,
              pageToken: arg_pageToken,
              $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkListBackupsResponse(response);
      })));
    });

    unittest.test('method--patch', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups;
      var arg_request = buildBackup();
      var arg_name = 'foo';
      var arg_updateMask = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.Backup.fromJson(json);
        checkBackup(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(
            queryMap["updateMask"].first, unittest.equals(arg_updateMask));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildBackup());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .patch(arg_request, arg_name,
              updateMask: arg_updateMask, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkBackup(response);
      })));
    });

    unittest.test('method--setIamPolicy', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups;
      var arg_request = buildSetIamPolicyRequest();
      var arg_resource = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.SetIamPolicyRequest.fromJson(json);
        checkSetIamPolicyRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildPolicy());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .setIamPolicy(arg_request, arg_resource, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkPolicy(response);
      })));
    });

    unittest.test('method--testIamPermissions', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups;
      var arg_request = buildTestIamPermissionsRequest();
      var arg_resource = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.TestIamPermissionsRequest.fromJson(json);
        checkTestIamPermissionsRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildTestIamPermissionsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .testIamPermissions(arg_request, arg_resource, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkTestIamPermissionsResponse(response);
      })));
    });
  });

  unittest.group('resource-ProjectsInstancesBackupsOperationsResourceApi', () {
    unittest.test('method--cancel', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups.operations;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .cancel(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--delete', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups.operations;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .delete(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--get', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups.operations;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildOperation());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .get(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkOperation(response);
      })));
    });

    unittest.test('method--list', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesBackupsOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.backups.operations;
      var arg_name = 'foo';
      var arg_filter = 'foo';
      var arg_pageSize = 42;
      var arg_pageToken = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["filter"].first, unittest.equals(arg_filter));
        unittest.expect(core.int.parse(queryMap["pageSize"].first),
            unittest.equals(arg_pageSize));
        unittest.expect(
            queryMap["pageToken"].first, unittest.equals(arg_pageToken));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildListOperationsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .list(arg_name,
              filter: arg_filter,
              pageSize: arg_pageSize,
              pageToken: arg_pageToken,
              $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkListOperationsResponse(response);
      })));
    });
  });

  unittest.group('resource-ProjectsInstancesDatabaseOperationsResourceApi', () {
    unittest.test('method--list', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabaseOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.databaseOperations;
      var arg_parent = 'foo';
      var arg_filter = 'foo';
      var arg_pageSize = 42;
      var arg_pageToken = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["filter"].first, unittest.equals(arg_filter));
        unittest.expect(core.int.parse(queryMap["pageSize"].first),
            unittest.equals(arg_pageSize));
        unittest.expect(
            queryMap["pageToken"].first, unittest.equals(arg_pageToken));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildListDatabaseOperationsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .list(arg_parent,
              filter: arg_filter,
              pageSize: arg_pageSize,
              pageToken: arg_pageToken,
              $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkListDatabaseOperationsResponse(response);
      })));
    });
  });

  unittest.group('resource-ProjectsInstancesDatabasesResourceApi', () {
    unittest.test('method--create', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesResourceApi res =
          api.SpannerApi(mock).projects.instances.databases;
      var arg_request = buildCreateDatabaseRequest();
      var arg_parent = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.CreateDatabaseRequest.fromJson(json);
        checkCreateDatabaseRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildOperation());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .create(arg_request, arg_parent, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkOperation(response);
      })));
    });

    unittest.test('method--dropDatabase', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesResourceApi res =
          api.SpannerApi(mock).projects.instances.databases;
      var arg_database = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .dropDatabase(arg_database, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--get', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesResourceApi res =
          api.SpannerApi(mock).projects.instances.databases;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildDatabase());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .get(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkDatabase(response);
      })));
    });

    unittest.test('method--getDdl', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesResourceApi res =
          api.SpannerApi(mock).projects.instances.databases;
      var arg_database = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildGetDatabaseDdlResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .getDdl(arg_database, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkGetDatabaseDdlResponse(response);
      })));
    });

    unittest.test('method--getIamPolicy', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesResourceApi res =
          api.SpannerApi(mock).projects.instances.databases;
      var arg_request = buildGetIamPolicyRequest();
      var arg_resource = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.GetIamPolicyRequest.fromJson(json);
        checkGetIamPolicyRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildPolicy());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .getIamPolicy(arg_request, arg_resource, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkPolicy(response);
      })));
    });

    unittest.test('method--list', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesResourceApi res =
          api.SpannerApi(mock).projects.instances.databases;
      var arg_parent = 'foo';
      var arg_pageSize = 42;
      var arg_pageToken = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(core.int.parse(queryMap["pageSize"].first),
            unittest.equals(arg_pageSize));
        unittest.expect(
            queryMap["pageToken"].first, unittest.equals(arg_pageToken));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildListDatabasesResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .list(arg_parent,
              pageSize: arg_pageSize,
              pageToken: arg_pageToken,
              $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkListDatabasesResponse(response);
      })));
    });

    unittest.test('method--restore', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesResourceApi res =
          api.SpannerApi(mock).projects.instances.databases;
      var arg_request = buildRestoreDatabaseRequest();
      var arg_parent = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.RestoreDatabaseRequest.fromJson(json);
        checkRestoreDatabaseRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildOperation());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .restore(arg_request, arg_parent, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkOperation(response);
      })));
    });

    unittest.test('method--setIamPolicy', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesResourceApi res =
          api.SpannerApi(mock).projects.instances.databases;
      var arg_request = buildSetIamPolicyRequest();
      var arg_resource = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.SetIamPolicyRequest.fromJson(json);
        checkSetIamPolicyRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildPolicy());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .setIamPolicy(arg_request, arg_resource, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkPolicy(response);
      })));
    });

    unittest.test('method--testIamPermissions', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesResourceApi res =
          api.SpannerApi(mock).projects.instances.databases;
      var arg_request = buildTestIamPermissionsRequest();
      var arg_resource = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.TestIamPermissionsRequest.fromJson(json);
        checkTestIamPermissionsRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildTestIamPermissionsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .testIamPermissions(arg_request, arg_resource, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkTestIamPermissionsResponse(response);
      })));
    });

    unittest.test('method--updateDdl', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesResourceApi res =
          api.SpannerApi(mock).projects.instances.databases;
      var arg_request = buildUpdateDatabaseDdlRequest();
      var arg_database = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.UpdateDatabaseDdlRequest.fromJson(json);
        checkUpdateDatabaseDdlRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildOperation());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .updateDdl(arg_request, arg_database, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkOperation(response);
      })));
    });
  });

  unittest.group('resource-ProjectsInstancesDatabasesOperationsResourceApi',
      () {
    unittest.test('method--cancel', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.operations;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .cancel(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--delete', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.operations;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .delete(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--get', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.operations;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildOperation());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .get(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkOperation(response);
      })));
    });

    unittest.test('method--list', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.operations;
      var arg_name = 'foo';
      var arg_filter = 'foo';
      var arg_pageSize = 42;
      var arg_pageToken = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["filter"].first, unittest.equals(arg_filter));
        unittest.expect(core.int.parse(queryMap["pageSize"].first),
            unittest.equals(arg_pageSize));
        unittest.expect(
            queryMap["pageToken"].first, unittest.equals(arg_pageToken));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildListOperationsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .list(arg_name,
              filter: arg_filter,
              pageSize: arg_pageSize,
              pageToken: arg_pageToken,
              $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkListOperationsResponse(response);
      })));
    });
  });

  unittest.group('resource-ProjectsInstancesDatabasesSessionsResourceApi', () {
    unittest.test('method--batchCreate', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildBatchCreateSessionsRequest();
      var arg_database = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.BatchCreateSessionsRequest.fromJson(json);
        checkBatchCreateSessionsRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildBatchCreateSessionsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .batchCreate(arg_request, arg_database, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkBatchCreateSessionsResponse(response);
      })));
    });

    unittest.test('method--beginTransaction', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildBeginTransactionRequest();
      var arg_session = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.BeginTransactionRequest.fromJson(json);
        checkBeginTransactionRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildTransaction());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .beginTransaction(arg_request, arg_session, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkTransaction(response);
      })));
    });

    unittest.test('method--commit', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildCommitRequest();
      var arg_session = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.CommitRequest.fromJson(json);
        checkCommitRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildCommitResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .commit(arg_request, arg_session, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkCommitResponse(response);
      })));
    });

    unittest.test('method--create', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildCreateSessionRequest();
      var arg_database = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.CreateSessionRequest.fromJson(json);
        checkCreateSessionRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildSession());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .create(arg_request, arg_database, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkSession(response);
      })));
    });

    unittest.test('method--delete', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .delete(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--executeBatchDml', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildExecuteBatchDmlRequest();
      var arg_session = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.ExecuteBatchDmlRequest.fromJson(json);
        checkExecuteBatchDmlRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildExecuteBatchDmlResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .executeBatchDml(arg_request, arg_session, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkExecuteBatchDmlResponse(response);
      })));
    });

    unittest.test('method--executeSql', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildExecuteSqlRequest();
      var arg_session = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.ExecuteSqlRequest.fromJson(json);
        checkExecuteSqlRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildResultSet());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .executeSql(arg_request, arg_session, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkResultSet(response);
      })));
    });

    unittest.test('method--executeStreamingSql', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildExecuteSqlRequest();
      var arg_session = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.ExecuteSqlRequest.fromJson(json);
        checkExecuteSqlRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildPartialResultSet());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .executeStreamingSql(arg_request, arg_session, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkPartialResultSet(response);
      })));
    });

    unittest.test('method--get', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildSession());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .get(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkSession(response);
      })));
    });

    unittest.test('method--list', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_database = 'foo';
      var arg_filter = 'foo';
      var arg_pageSize = 42;
      var arg_pageToken = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["filter"].first, unittest.equals(arg_filter));
        unittest.expect(core.int.parse(queryMap["pageSize"].first),
            unittest.equals(arg_pageSize));
        unittest.expect(
            queryMap["pageToken"].first, unittest.equals(arg_pageToken));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildListSessionsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .list(arg_database,
              filter: arg_filter,
              pageSize: arg_pageSize,
              pageToken: arg_pageToken,
              $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkListSessionsResponse(response);
      })));
    });

    unittest.test('method--partitionQuery', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildPartitionQueryRequest();
      var arg_session = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.PartitionQueryRequest.fromJson(json);
        checkPartitionQueryRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildPartitionResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .partitionQuery(arg_request, arg_session, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkPartitionResponse(response);
      })));
    });

    unittest.test('method--partitionRead', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildPartitionReadRequest();
      var arg_session = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.PartitionReadRequest.fromJson(json);
        checkPartitionReadRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildPartitionResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .partitionRead(arg_request, arg_session, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkPartitionResponse(response);
      })));
    });

    unittest.test('method--read', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildReadRequest();
      var arg_session = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.ReadRequest.fromJson(json);
        checkReadRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildResultSet());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .read(arg_request, arg_session, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkResultSet(response);
      })));
    });

    unittest.test('method--rollback', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildRollbackRequest();
      var arg_session = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.RollbackRequest.fromJson(json);
        checkRollbackRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .rollback(arg_request, arg_session, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--streamingRead', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesDatabasesSessionsResourceApi res =
          api.SpannerApi(mock).projects.instances.databases.sessions;
      var arg_request = buildReadRequest();
      var arg_session = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var obj = api.ReadRequest.fromJson(json);
        checkReadRequest(obj);

        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildPartialResultSet());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .streamingRead(arg_request, arg_session, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkPartialResultSet(response);
      })));
    });
  });

  unittest.group('resource-ProjectsInstancesOperationsResourceApi', () {
    unittest.test('method--cancel', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.operations;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .cancel(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--delete', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.operations;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildEmpty());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .delete(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkEmpty(response);
      })));
    });

    unittest.test('method--get', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.operations;
      var arg_name = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildOperation());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .get(arg_name, $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkOperation(response);
      })));
    });

    unittest.test('method--list', () {
      var mock = HttpServerMock();
      api.ProjectsInstancesOperationsResourceApi res =
          api.SpannerApi(mock).projects.instances.operations;
      var arg_name = 'foo';
      var arg_filter = 'foo';
      var arg_pageSize = 42;
      var arg_pageToken = 'foo';
      var arg_$fields = 'foo';
      mock.register(unittest.expectAsync2((http.BaseRequest req, json) {
        var path = (req.url).path;
        var pathOffset = 0;
        core.int index;
        core.String subPart;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 1), unittest.equals("/"));
        pathOffset += 1;
        unittest.expect(
            path.substring(pathOffset, pathOffset + 3), unittest.equals("v1/"));
        pathOffset += 3;
        // NOTE: We cannot test reserved expansions due to the inability to reverse the operation;

        var query = (req.url).query;
        var queryOffset = 0;
        var queryMap = <core.String, core.List<core.String>>{};
        void addQueryParam(n, v) => queryMap.putIfAbsent(n, () => []).add(v);

        if (query.isNotEmpty) {
          for (var part in query.split('&')) {
            var keyValue = part.split('=');
            addQueryParam(
              core.Uri.decodeQueryComponent(keyValue[0]),
              core.Uri.decodeQueryComponent(keyValue[1]),
            );
          }
        }
        unittest.expect(queryMap["filter"].first, unittest.equals(arg_filter));
        unittest.expect(core.int.parse(queryMap["pageSize"].first),
            unittest.equals(arg_pageSize));
        unittest.expect(
            queryMap["pageToken"].first, unittest.equals(arg_pageToken));
        unittest.expect(queryMap["fields"].first, unittest.equals(arg_$fields));

        var h = {
          'content-type': 'application/json; charset=utf-8',
        };
        var resp = convert.json.encode(buildListOperationsResponse());
        return async.Future.value(stringResponse(200, h, resp));
      }), true);
      res
          .list(arg_name,
              filter: arg_filter,
              pageSize: arg_pageSize,
              pageToken: arg_pageToken,
              $fields: arg_$fields)
          .then(unittest.expectAsync1(((response) {
        checkListOperationsResponse(response);
      })));
    });
  });
}