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78 lines
2.2 KiB
78 lines
2.2 KiB
// Copyright (c) Six Labors and contributors.
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// Licensed under the Apache License, Version 2.0.
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using System.Numerics;
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using SixLabors.ImageSharp.PixelFormats;
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using Xunit;
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namespace SixLabors.ImageSharp.Tests.PixelFormats
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{
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public class Rgb48Tests
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{
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[Fact]
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public void Rgb48_Values()
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{
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var rgb = new Rgba64(5243, 9830, 19660, 29491);
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Assert.Equal(5243, rgb.R);
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Assert.Equal(9830, rgb.G);
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Assert.Equal(19660, rgb.B);
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Assert.Equal(29491, rgb.A);
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}
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[Fact]
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public void Rgb48_ToVector4()
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=> Assert.Equal(Vector4.One, new Rgb48(ushort.MaxValue, ushort.MaxValue, ushort.MaxValue).ToVector4());
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[Fact]
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public void Rgb48_ToScaledVector4()
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=> Assert.Equal(Vector4.One, new Rgb48(ushort.MaxValue, ushort.MaxValue, ushort.MaxValue).ToVector4());
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[Fact]
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public void Rgb48_FromScaledVector4()
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{
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// arrange
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var pixel = default(Rgb48);
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var short3 = new Rgb48(ushort.MaxValue, ushort.MaxValue, ushort.MaxValue);
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var expected = new Rgb48(ushort.MaxValue, ushort.MaxValue, ushort.MaxValue);
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// act
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Vector4 scaled = short3.ToScaledVector4();
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pixel.FromScaledVector4(scaled);
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// assert
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Assert.Equal(expected, pixel);
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}
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[Fact]
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public void Rgb48_ToRgba32()
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{
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// arrange
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var rgba48 = new Rgb48(5140, 9766, 19532);
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var expected = new Rgba32(20, 38, 76, 255);
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// act
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Rgba32 actual = default;
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rgba48.ToRgba32(ref actual);
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// assert
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Assert.Equal(expected, actual);
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}
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[Fact]
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public void Rgb48_FromBgra5551()
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{
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// arrange
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var rgb = default(Rgb48);
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ushort expected = ushort.MaxValue;
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// act
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rgb.FromBgra5551(new Bgra5551(1.0f, 1.0f, 1.0f, 1.0f));
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// assert
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Assert.Equal(expected, rgb.R);
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Assert.Equal(expected, rgb.G);
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Assert.Equal(expected, rgb.B);
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}
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}
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}
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