| // 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/widgets/animated_grid/sliver_animated_grid.0.dart' |
| as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('SliverAnimatedGrid example', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const example.SliverAnimatedGridSample(), |
| ); |
| |
| expect(find.text('1'), findsOneWidget); |
| expect(find.text('2'), findsOneWidget); |
| expect(find.text('3'), findsOneWidget); |
| expect(find.text('4'), findsOneWidget); |
| expect(find.text('5'), findsOneWidget); |
| expect(find.text('6'), findsOneWidget); |
| expect(find.text('7'), findsNothing); |
| |
| await tester.tap(find.byIcon(Icons.add_circle)); |
| await tester.pumpAndSettle(); |
| |
| expect(find.text('7'), findsOneWidget); |
| |
| await tester.tap(find.byIcon(Icons.remove_circle)); |
| await tester.pumpAndSettle(); |
| |
| expect(find.text('7'), findsNothing); |
| |
| await tester.tap(find.text('2')); |
| await tester.pumpAndSettle(); |
| |
| await tester.tap(find.byIcon(Icons.remove_circle)); |
| await tester.pumpAndSettle(); |
| |
| expect(find.text('2'), findsNothing); |
| expect(find.text('6'), findsOneWidget); |
| }); |
| } |