| 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_icons_data.0.dart' as example; |
| 7 | import 'package:flutter_test/flutter_test.dart'; |
| 8 | |
| 9 | void main() { |
| 10 | testWidgets('Show all the animated icons', (WidgetTester tester) async { |
| 11 | await tester.pumpWidget(const example.AnimatedIconApp()); |
| 12 | |
| 13 | // Check if the total number of AnimatedIcons matches the icons list. |
| 14 | expect(find.byType(AnimatedIcon, skipOffstage: false), findsNWidgets(example.iconsList.length)); |
| 15 | |
| 16 | // Test the AnimatedIcon size. |
| 17 | final Size iconSize = tester.getSize(find.byType(AnimatedIcon).first); |
| 18 | expect(iconSize.width, 72.0); |
| 19 | expect(iconSize.height, 72.0); |
| 20 | |
| 21 | // Check if AnimatedIcon is animating. |
| 22 | await tester.pump(const Duration(milliseconds: 500)); |
| 23 | AnimatedIcon animatedIcon = tester.widget(find.byType(AnimatedIcon).first); |
| 24 | expect(animatedIcon.progress.value, 0.25); |
| 25 | |
| 26 | // Check if animation is completed. |
| 27 | await tester.pump(const Duration(milliseconds: 1500)); |
| 28 | animatedIcon = tester.widget(find.byType(AnimatedIcon).first); |
| 29 | expect(animatedIcon.progress.value, 1.0); |
| 30 | }); |
| 31 | } |
| 32 |