32 lines
1.1 KiB
Dart
32 lines
1.1 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/rendering.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'rendering_tester.dart';
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void main() {
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TestRenderingFlutterBinding.ensureInitialized();
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test('PaintingContext.setIsComplexHint', () {
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final layer = ContainerLayer();
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final context = PaintingContext(layer, Rect.zero);
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expect(layer.hasChildren, isFalse);
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context.setIsComplexHint();
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expect(layer.hasChildren, isTrue);
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expect(layer.firstChild, isA<PictureLayer>());
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expect((layer.firstChild! as PictureLayer).isComplexHint, isTrue);
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});
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test('PaintingContext.setWillChangeHint', () {
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final layer = ContainerLayer();
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final context = PaintingContext(layer, Rect.zero);
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expect(layer.hasChildren, isFalse);
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context.setWillChangeHint();
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expect(layer.hasChildren, isTrue);
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expect(layer.firstChild, isA<PictureLayer>());
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expect((layer.firstChild! as PictureLayer).willChangeHint, isTrue);
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});
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}
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