import 'package:flutter/services.dart'; import 'package:flutter_test/flutter_test.dart'; import 'package:tencent_kit/src/tencent_kit_method_channel.dart'; void main() { TestWidgetsFlutterBinding.ensureInitialized(); final MethodChannelTencentKit platform = MethodChannelTencentKit(); const MethodChannel channel = MethodChannel('v7lin.github.io/tencent_kit'); setUp(() { TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger .setMockMethodCallHandler( channel, (MethodCall methodCall) async { switch (methodCall.method) { case 'isQQInstalled': return true; } return null; }, ); }); tearDown(() { TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger .setMockMethodCallHandler(channel, null); }); test('isQQInstalled', () async { expect(await platform.isQQInstalled(), true); }); }