packages/flutter/test/services/system_sound_test.dart

// Copyright 2014 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:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  TestWidgetsFlutterBinding.ensureInitialized();

  test('System sound control test', () async {
    final log = <MethodCall>[];

    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(
      SystemChannels.platform,
      (MethodCall methodCall) async {
        log.add(methodCall);
        return null;
      },
    );

    await SystemSound.play(SystemSoundType.click);

    expect(log, hasLength(1));
    expect(log.single, isMethodCall('SystemSound.play', arguments: 'SystemSoundType.click'));
  });
}