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60 lines
1.9 KiB
60 lines
1.9 KiB
// Copyright (c) Six Labors and contributors.
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// Licensed under the Apache License, Version 2.0.
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using SixLabors.ImageSharp.PixelFormats;
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using SixLabors.ImageSharp.Processing;
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using SixLabors.Primitives;
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using Xunit;
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namespace SixLabors.ImageSharp.Tests
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{
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public class ImageProcessingContextTests
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{
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[Fact]
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public void MutatedSizeIsAccuratePerOperation()
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{
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var x500 = new Size(500, 500);
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var x400 = new Size(400, 400);
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var x300 = new Size(300, 300);
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var x200 = new Size(200, 200);
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var x100 = new Size(100, 100);
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using (var image = new Image<Rgba32>(500, 500))
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{
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image.Mutate(x =>
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x.AssertSize(x500)
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.Resize(x400).AssertSize(x400)
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.Resize(x300).AssertSize(x300)
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.Resize(x200).AssertSize(x200)
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.Resize(x100).AssertSize(x100));
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}
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}
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[Fact]
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public void ClonedSizeIsAccuratePerOperation()
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{
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var x500 = new Size(500, 500);
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var x400 = new Size(400, 400);
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var x300 = new Size(300, 300);
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var x200 = new Size(200, 200);
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var x100 = new Size(100, 100);
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using (var image = new Image<Rgba32>(500, 500))
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{
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image.Clone(x =>
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x.AssertSize(x500)
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.Resize(x400).AssertSize(x400)
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.Resize(x300).AssertSize(x300)
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.Resize(x200).AssertSize(x200)
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.Resize(x100).AssertSize(x100));
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}
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}
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}
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public static class SizeAssertationExtensions
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{
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public static IImageProcessingContext<Rgba32> AssertSize(this IImageProcessingContext<Rgba32> context, Size size)
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{
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Assert.Equal(size, context.GetCurrentSize());
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return context;
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}
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}
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}
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