| 1 | // Copyright 2014 The Flutter Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | import 'package:flutter/material.dart'; |
| 6 | import 'package:flutter_api_samples/material/icon_button/icon_button.0.dart' as example; |
| 7 | import 'package:flutter_test/flutter_test.dart'; |
| 8 | |
| 9 | void main() { |
| 10 | testWidgets('IconButton increments volume when tapped', (WidgetTester tester) async { |
| 11 | await tester.pumpWidget(const example.IconButtonExampleApp()); |
| 12 | |
| 13 | expect(find.byIcon(Icons.volume_up), findsOneWidget); |
| 14 | expect(find.text('Volume : 0.0'), findsOneWidget); |
| 15 | |
| 16 | await tester.tap(find.byType(IconButton)); |
| 17 | await tester.pumpAndSettle(); |
| 18 | |
| 19 | expect(find.text('Volume : 10.0'), findsOneWidget); |
| 20 | }); |
| 21 | |
| 22 | testWidgets('IconButton shows tooltip when long pressed', (WidgetTester tester) async { |
| 23 | await tester.pumpWidget(const example.IconButtonExampleApp()); |
| 24 | |
| 25 | expect(find.text('Increase volume by 10'), findsNothing); |
| 26 | await tester.longPress(find.byType(IconButton)); |
| 27 | await tester.pumpAndSettle(); |
| 28 | |
| 29 | expect(find.text('Increase volume by 10'), findsOneWidget); |
| 30 | }); |
| 31 | } |
| 32 |