| // 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/overflow_bar/overflow_bar.0.dart' as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('OverflowBar displays buttons', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const example.OverflowBarExampleApp(), |
| ); |
| |
| // Creates a finder that matches widgets of the given |
| // `widgetType`, ensuring that the given widgets exist |
| // inside of an OverflowBar. |
| Finder buttonsFinder(Type widgetType) { |
| return find.descendant( |
| of: find.byType(OverflowBar), |
| matching: find.byType(widgetType), |
| ); |
| } |
| |
| expect(buttonsFinder(TextButton), findsNWidgets(2)); |
| expect(buttonsFinder(OutlinedButton), findsOne); |
| }); |
| } |