| // 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/rendering.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import 'rendering_tester.dart'; |
| |
| void main() { |
| TestRenderingFlutterBinding.ensureInitialized(); |
| |
| test('Stack can layout with top, right, bottom, left 0.0', () { |
| final RenderBox box = RenderConstrainedBox( |
| additionalConstraints: BoxConstraints.tight(const Size(100.0, 100.0)), |
| ); |
| |
| layout(box, constraints: const BoxConstraints()); |
| |
| expect(box.size.width, equals(100.0)); |
| expect(box.size.height, equals(100.0)); |
| expect(box.size, equals(const Size(100.0, 100.0))); |
| expect(box.size.runtimeType.toString(), equals('_DebugSize')); |
| }); |
| } |