| // 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/material.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:integration_test/integration_test.dart'; |
| import 'package:web_e2e_tests/scroll_wheel_main.dart' as app; |
| |
| void main() { |
| IntegrationTestWidgetsFlutterBinding.ensureInitialized(); |
| |
| testWidgets('Test mousewheel scroll by line', (WidgetTester tester) async { |
| app.main(); |
| await tester.pumpAndSettle(); |
| |
| final Finder finder = find.byKey(const Key('scroll-button')); |
| expect(finder, findsOneWidget); |
| await tester.tap(finder); |
| await tester.pumpAndSettle(); |
| await tester.tap(finder); |
| await tester.pumpAndSettle(); |
| |
| await expectLater( |
| find.byType(app.MyApp), |
| matchesGoldenFile('scroll_wheel_by_line'), |
| ); |
| }); |
| } |