import 'package:flutter/services.dart'; import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_aliyun_push/flutter_aliyun_push.dart'; void main() { const MethodChannel channel = MethodChannel('flutter_aliyun_push'); TestWidgetsFlutterBinding.ensureInitialized(); setUp(() { channel.setMockMethodCallHandler((MethodCall methodCall) async { return '42'; }); }); tearDown(() { channel.setMockMethodCallHandler(null); }); test('getPlatformVersion', () async { expect(await FlutterAliyunPush.platformVersion, '42'); }); }