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Add test cases for bug #3564

This commit is contained in:
yang 2023-07-15 00:33:58 +08:00
parent 01336bd3cd
commit f9e6cc288c
1 changed files with 9 additions and 5 deletions
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14
Tests/Tests/SDImageCoderTests.m
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@ -96,11 +96,13 @@
expect(decodedImage.size.height).to.equal(1); expect(decodedImage.size.height).to.equal(1);
} }
- (void)test07ThatDecodeAndScaleDownAlwaysCompleteRendering { -(void)test07ThatDecodeAndScaleDownAlwaysCompleteRendering {
// Check that when the height of the image used is not evenly divisible by the height of the tile, the output image can also be rendered completely. // Check that when the height of the image used is not evenly divisible by the height of the tile, the output image can also be rendered completely.
// Check that when the height of the image used will led to loss of precision. the output image can also be rendered completely,
UIColor *imageColor = UIColor.blackColor; UIColor *imageColor = UIColor.blackColor;
CGSize imageSize = CGSizeMake(3024, 4032); CGSize imageSize = CGSizeMake(1029, 1029);
CGRect imageRect = CGRectMake(0, 0, imageSize.width, imageSize.height); CGRect imageRect = CGRectMake(0, 0, imageSize.width, imageSize.height);
SDGraphicsImageRendererFormat *format = [[SDGraphicsImageRendererFormat alloc] init]; SDGraphicsImageRendererFormat *format = [[SDGraphicsImageRendererFormat alloc] init];
format.scale = 1; format.scale = 1;
@ -110,9 +112,11 @@
CGContextFillRect(context, imageRect); CGContextFillRect(context, imageRect);
}]; }];
UIImage *decodedImage = [UIImage sd_decodedAndScaledDownImageWithImage:image limitBytes:20 * 1024 * 1024]; UIImage *decodedImage = [UIImage sd_decodedAndScaledDownImageWithImage:image limitBytes:1 * 1024 * 1024];
UIColor *testColor = [decodedImage sd_colorAtPoint:CGPointMake(0, decodedImage.size.height - 1)]; UIColor *testColor1 = [decodedImage sd_colorAtPoint:CGPointMake(0, decodedImage.size.height - 1)];
expect(testColor.sd_hexString).equal(imageColor.sd_hexString); UIColor *testColor2 = [decodedImage sd_colorAtPoint:CGPointMake(0, decodedImage.size.height - 9)];
expect(testColor1.sd_hexString).equal(imageColor.sd_hexString);
expect(testColor2.sd_hexString).equal(imageColor.sd_hexString);
} }
- (void)test08ThatEncodeAlphaImageToJPGWithBackgroundColor { - (void)test08ThatEncodeAlphaImageToJPGWithBackgroundColor {