// 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 = []; 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')); }); }