// 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')); }); }