| // 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_api_samples/material/animated_icon/animated_icon.0.dart' |
| as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('AnimatedIcon animates', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const example.AnimatedIconApp(), |
| ); |
| |
| // Test the AnimatedIcon size. |
| final Size iconSize = tester.getSize(find.byType(AnimatedIcon)); |
| expect(iconSize.width, 72.0); |
| expect(iconSize.height, 72.0); |
| |
| // Check if AnimatedIcon is animating. |
| await tester.pump(const Duration(milliseconds: 500)); |
| AnimatedIcon animatedIcon = tester.widget(find.byType(AnimatedIcon)); |
| expect(animatedIcon.progress.value, 0.25); |
| |
| // Check if animation is completed. |
| await tester.pump(const Duration(milliseconds: 1500)); |
| animatedIcon = tester.widget(find.byType(AnimatedIcon)); |
| expect(animatedIcon.progress.value, 1.0); |
| }); |
| } |