| // 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/widgets.dart'; |
| import 'package:flutter_api_samples/widgets/layout_builder/layout_builder.0.dart' as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('has two containers when wide', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const example.MyApp(), |
| ); |
| |
| final Finder containerFinder = find.byType(Container); |
| expect(containerFinder, findsNWidgets(2)); |
| }); |
| testWidgets('has one container when narrow', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| ConstrainedBox( |
| constraints: const BoxConstraints(maxWidth: 400), |
| child: const example.MyApp(), |
| ), |
| ); |
| |
| final Finder containerFinder = find.byType(Container); |
| expect(containerFinder, findsNWidgets(2)); |
| }); |
| } |