flutter-test-integrationlisted

# Flutter Integration Test Test complete end-to-end app flows on real devices and emulators. --- ## Installation ```bash flutter pub add 'dev:integration_test:{"sdk":"flutter"}' ``` --- ## Folder Structure ``` lib/ main.dart integration_test/ # separate from test/ app_test.dart test_driver/ # required for web testing integration_test.dart ``` --- ## Quick Reference ### Basic Structure ```dart import 'package:flutter/material.dart'; import 'package:flutter_test/flutter_test.dart'; import 'package:integration_test/integration_test.dart'; import 'package:my_app/main.dart'; void main() { IntegrationTestWidgetsFlutterBinding.ensureInitialized(); group('E2E Test', () { testWidgets('complete user flow', (tester) async { // launch app await tester.pumpWidget(const MyApp()); // test logic expect(find.text('Home'), findsOneWidget); await tester.tap(find.byKey(const Key('login_button'))); await tester.pumpAndSettle(); expect(find.text('Welcome'), findsOneWidget); }); }); } ``` ### Using Keys (Required) ```dart // lib/main.dart ElevatedButton( key: const Key('submit_button'), // Key for finding the widget in tests onPressed: _submit, child: const Text('Submit'), ) ``` ### Web Test Driver ```dart // test_driver/integration_test.dart import 'package:integration_test/integration_test_driver.dart'; Future<void> main() => integrationDriver(); ``` --- ## Running Tests ```bash # mobil