mirror of https://github.com/SixLabors/ImageSharp
Nikita Balabaev
9 years ago
20 changed files with 319 additions and 148 deletions
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// <copyright file="ImageEqualTests.cs" company="James Jackson-South">
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// Copyright (c) James Jackson-South and contributors.
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// Licensed under the Apache License, Version 2.0.
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// </copyright>
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namespace ImageSharp.Tests |
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{ |
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using Xunit; |
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public class ImageEqualTests |
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{ |
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[Fact] |
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public void TestsThatVimImagesAreEqual() |
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{ |
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var image1Provider = TestImageProvider<Rgba32>.File(TestImages.Png.VimImage1); |
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var image2Provider = TestImageProvider<Rgba32>.File(TestImages.Png.VimImage2); |
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using (Image<Rgba32> img1 = image1Provider.GetImage()) |
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using (Image<Rgba32> img2 = image2Provider.GetImage()) |
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{ |
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bool imagesEqual = AreImagesEqual(img1, img2); |
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Assert.True(imagesEqual); |
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} |
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} |
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[Fact] |
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public void TestsThatVersioningImagesAreEqual() |
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{ |
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var image1Provider = TestImageProvider<Rgba32>.File(TestImages.Png.VersioningImage1); |
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var image2Provider = TestImageProvider<Rgba32>.File(TestImages.Png.VersioningImage2); |
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using (Image<Rgba32> img1 = image1Provider.GetImage()) |
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using (Image<Rgba32> img2 = image2Provider.GetImage()) |
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{ |
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bool imagesEqual = AreImagesEqual(img1, img2); |
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Assert.True(imagesEqual); |
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} |
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} |
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private bool AreImagesEqual(Image<Rgba32> img1, Image<Rgba32> img2) |
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{ |
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Assert.Equal(img1.Width, img2.Width); |
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Assert.Equal(img1.Height, img2.Height); |
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for (int y = 0; y < img1.Height; y++) |
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{ |
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for (int x = 0; x < img1.Width; x++) |
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{ |
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Rgba32 pixel1 = img1[x, y]; |
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Rgba32 pixel2 = img2[x, y]; |
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if (pixel1 != pixel2) |
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{ |
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return false; |
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} |
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} |
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} |
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return true; |
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} |
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} |
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} |
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using SixLabors.Primitives; |
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using Xunit; |
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namespace ImageSharp.Tests |
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{ |
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public class ImageRotationTests |
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{ |
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[Fact] |
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public void RotateImageByMinus90Degrees() |
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{ |
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(Size original, Size rotated) = Rotate(-90); |
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Assert.Equal(new Size(original.Height, original.Width), rotated); |
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} |
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[Fact] |
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public void RotateImageBy90Degrees() |
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{ |
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(Size original, Size rotated) = Rotate(90); |
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Assert.Equal(new Size(original.Height, original.Width), rotated); |
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} |
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[Fact] |
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public void RotateImageBy180Degrees() |
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{ |
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(Size original, Size rotated) = Rotate(180); |
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Assert.Equal(original, rotated); |
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} |
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[Fact] |
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public void RotateImageBy270Degrees() |
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{ |
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(Size original, Size rotated) = Rotate(270); |
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Assert.Equal(new Size(original.Height, original.Width), rotated); |
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} |
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[Fact] |
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public void RotateImageBy360Degrees() |
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{ |
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(Size original, Size rotated) = Rotate(360); |
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Assert.Equal(original, rotated); |
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} |
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private static (Size original, Size rotated) Rotate(int angle) |
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{ |
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TestFile file = TestFile.Create(TestImages.Bmp.Car); |
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using (Image<Rgba32> image = Image.Load<Rgba32>(file.FilePath)) |
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{ |
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Size original = image.Bounds.Size; |
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image.Rotate(angle); |
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return (original, image.Bounds.Size); |
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} |
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} |
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} |
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} |
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After Width: | Height: | Size: 22 KiB |
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After Width: | Height: | Size: 8.0 KiB |
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After Width: | Height: | Size: 226 B |
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After Width: | Height: | Size: 292 B |
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