| // 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_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('Fails correctly with configured screen size - small', (WidgetTester tester) async { |
| tester.view.devicePixelRatio = 1.2; |
| tester.view.physicalSize = const Size(250, 300); |
| addTearDown(tester.view.reset); |
| |
| final Widget invalidButton = ElevatedButton( |
| onPressed: () {}, |
| style: ElevatedButton.styleFrom( |
| foregroundColor: Colors.orange, |
| backgroundColor: Colors.orangeAccent, |
| ), |
| child: const Text('Button'), |
| ); |
| await tester.pumpWidget(MaterialApp(home: Scaffold(body: invalidButton))); |
| |
| final Evaluation result = await textContrastGuideline.evaluate(tester); |
| expect(result.passed, false); |
| }); |
| |
| testWidgets('Fails correctly with configured screen size - large', (WidgetTester tester) async { |
| tester.view.devicePixelRatio = 4.2; |
| tester.view.physicalSize = const Size(2500, 3000); |
| addTearDown(tester.view.reset); |
| |
| final Widget invalidButton = ElevatedButton( |
| onPressed: () {}, |
| style: ElevatedButton.styleFrom( |
| foregroundColor: Colors.orange, |
| backgroundColor: Colors.orangeAccent, |
| ), |
| child: const Text('Button'), |
| ); |
| await tester.pumpWidget(MaterialApp(home: Scaffold(body: invalidButton))); |
| |
| final Evaluation result = await textContrastGuideline.evaluate(tester); |
| expect(result.passed, false); |
| }); |
| } |