import 'package:flutter/services.dart'; import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_overlay_apps/flutter_overlay_apps.dart'; void main() { const MethodChannel channel = MethodChannel('com.phan_tech./flutter_overlay_apps'); TestWidgetsFlutterBinding.ensureInitialized(); setUp(() { channel.setMockMethodCallHandler((MethodCall methodCall) async { return true; }); }); tearDown(() { channel.setMockMethodCallHandler(null); }); test('getPlatformVersion', () async { expect(await FlutterOverlayApps.showOverlay(), true); }); }