| // Copyright 2014 The Chromium 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 'dart:typed_data' show Uint8List; |
| |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:flutter/widgets.dart'; |
| import 'package:flutter/painting.dart'; |
| |
| import 'image_data.dart'; |
| import 'painting_utils.dart'; |
| |
| void main() { |
| final PaintingBindingSpy binding = PaintingBindingSpy(); |
| |
| test('decodedCacheRatio', () async { |
| // final PaintingBinding binding = PaintingBinding.instance; |
| // Has default value. |
| expect(binding.decodedCacheRatioCap, isNot(null)); // ignore: deprecated_member_use_from_same_package |
| |
| // Can be set. |
| binding.decodedCacheRatioCap = 1.0; // ignore: deprecated_member_use_from_same_package |
| expect(binding.decodedCacheRatioCap, 1.0); // ignore: deprecated_member_use_from_same_package |
| }); |
| |
| test('instantiateImageCodec used for loading images', () async { |
| expect(binding.instantiateImageCodecCalledCount, 0); |
| |
| final Uint8List bytes = Uint8List.fromList(kTransparentImage); |
| final MemoryImage memoryImage = MemoryImage(bytes); |
| memoryImage.load(memoryImage); |
| expect(binding.instantiateImageCodecCalledCount, 1); |
| }); |
| } |