blob: 18334e885fc71eb3748b6813d6367e7da4c30898 [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:file_selector_platform_interface/file_selector_platform_interface.dart';
import 'package:file_selector_platform_interface/src/method_channel/method_channel_file_selector.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
// Store the initial instance before any tests change it.
final FileSelectorPlatform initialInstance = FileSelectorPlatform.instance;
group('$FileSelectorPlatform', () {
test('$MethodChannelFileSelector() is the default instance', () {
expect(initialInstance, isInstanceOf<MethodChannelFileSelector>());
});
test('Can be extended', () {
FileSelectorPlatform.instance = ExtendsFileSelectorPlatform();
});
});
group('#GetDirectoryPaths', () {
test('Should throw unimplemented exception', () async {
final FileSelectorPlatform fileSelector = ExtendsFileSelectorPlatform();
await expectLater(() async {
return fileSelector.getDirectoryPaths();
}, throwsA(isA<UnimplementedError>()));
});
});
}
class ExtendsFileSelectorPlatform extends FileSelectorPlatform {}