| 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/animated_icon/animated_icon.0.dart' as example; |
| 7 | import 'package:flutter_test/flutter_test.dart'; |
| 8 | |
| 9 | void main() { |
| 10 | testWidgets('AnimatedIcon animates', (WidgetTester tester) async { |
| 11 | await tester.pumpWidget(const example.AnimatedIconApp()); |
| 12 | |
| 13 | // Test the AnimatedIcon size. |
| 14 | final Size iconSize = tester.getSize(find.byType(AnimatedIcon)); |
| 15 | expect(iconSize.width, 72.0); |
| 16 | expect(iconSize.height, 72.0); |
| 17 | |
| 18 | // Check if AnimatedIcon is animating. |
| 19 | await tester.pump(const Duration(milliseconds: 500)); |
| 20 | AnimatedIcon animatedIcon = tester.widget(find.byType(AnimatedIcon)); |
| 21 | expect(animatedIcon.progress.value, 0.25); |
| 22 | |
| 23 | // Check if animation is completed. |
| 24 | await tester.pump(const Duration(milliseconds: 1500)); |
| 25 | animatedIcon = tester.widget(find.byType(AnimatedIcon)); |
| 26 | expect(animatedIcon.progress.value, 1.0); |
| 27 | }); |
| 28 | } |
| 29 |