// 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/animated_grid.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('AnimatedGrid example', (WidgetTester tester) async { await tester.pumpWidget( const example.AnimatedGridSample(), ); 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); }); }