| // 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/gestures.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter_api_samples/widgets/basic/mouse_region.on_exit.0.dart' as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('MouseRegion detects mouse hover', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const MaterialApp(home: example.MouseRegionApp()), |
| ); |
| |
| Container container = tester.widget<Container>(find.byType(Container)); |
| expect(container.decoration, const BoxDecoration(color: Colors.blue)); |
| |
| final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse); |
| await gesture.addPointer(); |
| await gesture.moveTo(tester.getCenter(find.byType(Container))); |
| await tester.pump(); |
| |
| container = tester.widget<Container>(find.byType(Container)); |
| expect(container.decoration, const BoxDecoration(color: Colors.yellow)); |
| }); |
| } |