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Add additional tests

pull/664/head
James Jackson-South 7 years ago
parent
commit
a67386977c
  1. 78
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndCieLuvConversionTests.cs
  2. 78
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndHslConversionTests.cs
  3. 78
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndHsvConversionTests.cs
  4. 78
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndHunterLabConversionTests.cs
  5. 78
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndLinearRgbConversionTests.cs
  6. 78
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndLmsConversionTests.cs
  7. 78
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndRgbConversionTests.cs
  8. 78
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndYCbCrConversionTests.cs
  9. 79
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyzAndCieLchConversionTests.cs
  10. 79
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyzAndCieLchuvConversionTests.cs
  11. 80
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyzAndHslConversionTests.cs
  12. 80
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyzAndHsvConversionTests.cs
  13. 80
      tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyzAndYCbCrConversionTests.cs
  14. 79
      tests/ImageSharp.Tests/Colorspaces/Conversion/CmykAndYCbCrConversionTests.cs

78
tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndCieLuvConversionTests.cs

@ -0,0 +1,78 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieLch"/>-<see cref="CieLuv"/> conversions.
/// </summary>
public class CieLchAndCieLuvConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieLch"/> to <see cref="CieLuv"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(36.0555, 103.6901, 10.01514, 34.89777, 187.6642, -7.181467)]
public void Convert_CieLch_to_CieLuv(float l, float c, float h, float l2, float u, float v)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new CieLuv(l2, u, v);
Span<CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span<CieLuv> actualSpan = new CieLuv[5];
// Act
var actual = Converter.ToCieLuv(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="CieLuv"/> to <see cref="CieLch"/>.
/// </summary>
[Theory]
[InlineData(34.89777, 187.6642, -7.181467, 36.05552, 103.6901, 10.01514)]
public void Convert_CieLuv_to_CieLch(float l2, float u, float v, float l, float c, float h)
{
// Arrange
var input = new CieLuv(l2, u, v);
var expected = new CieLch(l, c, h);
Span<CieLuv> inputSpan = new CieLuv[5];
inputSpan.Fill(input);
Span<CieLch> actualSpan = new CieLch[5];
// Act
var actual = Converter.ToCieLch(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

78
tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndHslConversionTests.cs

@ -0,0 +1,78 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieLch"/>-<see cref="Hsl"/> conversions.
/// </summary>
public class CieLchAndHslConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieLch"/> to <see cref="Hsl"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(36.0555, 103.6901, 10.01514, 341.959, 1, 0.4207301)]
public void Convert_CieLch_to_Hsl(float l, float c, float h, float h2, float s, float l2)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new Hsl(h2, s, l2);
Span<CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span<Hsl> actualSpan = new Hsl[5];
// Act
var actual = Converter.ToHsl(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="Hsl"/> to <see cref="CieLch"/>.
/// </summary>
[Theory]
[InlineData(341.959, 1, 0.4207301, 46.13444, 78.0637, 22.90503)]
public void Convert_Hsl_to_CieLch(float h2, float s, float l2, float l, float c, float h)
{
// Arrange
var input = new Hsl(h2, s, l2);
var expected = new CieLch(l, c, h);
Span<Hsl> inputSpan = new Hsl[5];
inputSpan.Fill(input);
Span<CieLch> actualSpan = new CieLch[5];
// Act
var actual = Converter.ToCieLch(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

78
tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndHsvConversionTests.cs

@ -0,0 +1,78 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieLch"/>-<see cref="Hsv"/> conversions.
/// </summary>
public class CieLchAndHsvConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieLch"/> to <see cref="Hsv"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(36.0555, 103.6901, 10.01514, 341.959, 1, 0.8414602)]
public void Convert_CieLch_to_Hsv(float l, float c, float h, float h2, float s, float v)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new Hsv(h2, s, v);
Span<CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span<Hsv> actualSpan = new Hsv[5];
// Act
var actual = Converter.ToHsv(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="Hsv"/> to <see cref="CieLch"/>.
/// </summary>
[Theory]
[InlineData(341.959, 1, 0.8414602, 46.13444, 78.0637, 22.90501)]
public void Convert_Hsv_to_CieLch(float h2, float s, float v, float l, float c, float h)
{
// Arrange
var input = new Hsv(h2, s, v);
var expected = new CieLch(l, c, h);
Span<Hsv> inputSpan = new Hsv[5];
inputSpan.Fill(input);
Span<CieLch> actualSpan = new CieLch[5];
// Act
var actual = Converter.ToCieLch(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

78
tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndHunterLabConversionTests.cs

@ -0,0 +1,78 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieLch"/>-<see cref="HunterLab"/> conversions.
/// </summary>
public class CieLchAndHunterLabConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieLch"/> to <see cref="HunterLab"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(36.0555, 103.6901, 10.01514, 29.41358, 106.6302, 9.102425)]
public void Convert_CieLch_to_HunterLab(float l, float c, float h, float l2, float a, float b)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new HunterLab(l2, a, b);
Span<CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span<HunterLab> actualSpan = new HunterLab[5];
// Act
var actual = Converter.ToHunterLab(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="HunterLab"/> to <see cref="CieLch"/>.
/// </summary>
[Theory]
[InlineData(29.41358, 106.6302, 9.102425, 36.05551, 103.6901, 10.01515)]
public void Convert_HunterLab_to_CieLch(float l2, float a, float b, float l, float c, float h)
{
// Arrange
var input = new HunterLab(l2, a, b);
var expected = new CieLch(l, c, h);
Span<HunterLab> inputSpan = new HunterLab[5];
inputSpan.Fill(input);
Span<CieLch> actualSpan = new CieLch[5];
// Act
var actual = Converter.ToCieLch(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

78
tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndLinearRgbConversionTests.cs

@ -0,0 +1,78 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieLch"/>-<see cref="LinearRgb"/> conversions.
/// </summary>
public class CieLchAndLinearRgbConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieLch"/> to <see cref="LinearRgb"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(36.0555, 103.6901, 10.01514, 0.6765013, 0, 0.05209038)]
public void Convert_CieLch_to_LinearRgb(float l, float c, float h, float r, float g, float b)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new LinearRgb(r, g, b);
Span<CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span<LinearRgb> actualSpan = new LinearRgb[5];
// Act
var actual = Converter.ToLinearRgb(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="LinearRgb"/> to <see cref="CieLch"/>.
/// </summary>
[Theory]
[InlineData(0.6765013, 0, 0.05209038, 46.13445, 78.06367, 22.90504)]
public void Convert_LinearRgb_to_CieLch(float r, float g, float b, float l, float c, float h)
{
// Arrange
var input = new LinearRgb(r, g, b);
var expected = new CieLch(l, c, h);
Span<LinearRgb> inputSpan = new LinearRgb[5];
inputSpan.Fill(input);
Span<CieLch> actualSpan = new CieLch[5];
// Act
var actual = Converter.ToCieLch(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

78
tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndLmsConversionTests.cs

@ -0,0 +1,78 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieLch"/>-<see cref="Lms"/> conversions.
/// </summary>
public class CieLchAndLmsConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieLch"/> to <see cref="Lms"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(36.0555, 103.6901, 10.01514, 0.2440057, -0.04603009, 0.05780027)]
public void Convert_CieLch_to_Lms(float l, float c, float h, float l2, float m, float s)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new Lms(l2, m, s);
Span<CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span<Lms> actualSpan = new Lms[5];
// Act
var actual = Converter.ToLms(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="Lms"/> to <see cref="CieLch"/>.
/// </summary>
[Theory]
[InlineData(0.2440057, -0.04603009, 0.05780027, 36.05552, 103.6901, 10.01515)]
public void Convert_Lms_to_CieLch(float l2, float m, float s, float l, float c, float h)
{
// Arrange
var input = new Lms(l2, m, s);
var expected = new CieLch(l, c, h);
Span<Lms> inputSpan = new Lms[5];
inputSpan.Fill(input);
Span<CieLch> actualSpan = new CieLch[5];
// Act
var actual = Converter.ToCieLch(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

78
tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndRgbConversionTests.cs

@ -0,0 +1,78 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieLch"/>-<see cref="Rgb"/> conversions.
/// </summary>
public class CieLchAndRgbConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieLch"/> to <see cref="Rgb"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(36.0555, 103.6901, 10.01514, 0.8414602, 0, 0.2530123)]
public void Convert_CieLch_to_Rgb(float l, float c, float h, float r, float g, float b)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new Rgb(r, g, b);
Span<CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span<Rgb> actualSpan = new Rgb[5];
// Act
var actual = Converter.ToRgb(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="Rgb"/> to <see cref="CieLch"/>.
/// </summary>
[Theory]
[InlineData(0.8414602, 0, 0.2530123, 46.13444, 78.0637, 22.90503)]
public void Convert_Rgb_to_CieLch(float r, float g, float b, float l, float c, float h)
{
// Arrange
var input = new Rgb(r, g, b);
var expected = new CieLch(l, c, h);
Span<Rgb> inputSpan = new Rgb[5];
inputSpan.Fill(input);
Span<CieLch> actualSpan = new CieLch[5];
// Act
var actual = Converter.ToCieLch(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

78
tests/ImageSharp.Tests/Colorspaces/Conversion/CieLchAndYCbCrConversionTests.cs

@ -0,0 +1,78 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieLch"/>-<see cref="YCbCr"/> conversions.
/// </summary>
public class CieLchAndYCbCrConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieLch"/> to <see cref="YCbCr"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 128, 128)]
[InlineData(36.0555, 103.6901, 10.01514, 71.5122, 124.053, 230.0401)]
public void Convert_CieLch_to_YCbCr(float l, float c, float h, float y, float cb, float cr)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new YCbCr(y, cb, cr);
Span<CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span<YCbCr> actualSpan = new YCbCr[5];
// Act
var actual = Converter.ToYCbCr(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="YCbCr"/> to <see cref="CieLch"/>.
/// </summary>
[Theory]
[InlineData(71.5122, 124.053, 230.0401, 46.23178, 78.1114, 22.7662)]
public void Convert_YCbCr_to_CieLch(float y, float cb, float cr, float l, float c, float h)
{
// Arrange
var input = new YCbCr(y, cb, cr);
var expected = new CieLch(l, c, h);
Span<YCbCr> inputSpan = new YCbCr[5];
inputSpan.Fill(input);
Span<CieLch> actualSpan = new CieLch[5];
// Act
var actual = Converter.ToCieLch(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

79
tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyzAndCieLchConversionTests.cs

@ -0,0 +1,79 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieXyz"/>-<see cref="CieLch"/> conversions.
/// </summary>
public class CieXyzAndCieLchConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieXyz"/> to <see cref="CieLch"/>.
/// </summary>
[Theory]
[InlineData(0.360555, 0.936901, 0.1001514, 97.50815, 155.8035, 139.323)]
public void Convert_CieXyz_to_CieLch(float x, float y, float yl, float l, float c, float h)
{
// Arrange
var input = new CieXyz(x, y, yl);
var expected = new CieLch(l, c, h);
Span<CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span<CieLch> actualSpan = new CieLch[5];
// Act
var actual = Converter.ToCieLch(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="CieLch"/> to <see cref="CieXyz"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(97.50815, 155.8035, 139.323, 0.3605551, 0.936901, 0.1001514)]
public void Convert_CieLch_to_CieXyz(float l, float c, float h, float x, float y, float yl)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new CieXyz(x, y, yl);
Span<CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span<CieXyz> actualSpan = new CieXyz[5];
// Act
var actual = Converter.ToCieXyz(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

79
tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyzAndCieLchuvConversionTests.cs

@ -0,0 +1,79 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieXyz"/>-<see cref="CieLchuv"/> conversions.
/// </summary>
public class CieXyzAndCieLchuvConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieXyz"/> to <see cref="CieLchuv"/>.
/// </summary>
[Theory]
[InlineData(0.360555, 0.936901, 0.1001514, 97.50697, 183.3831, 133.6321)]
public void Convert_CieXyz_to_CieLchuv(float x, float y, float yl, float l, float c, float h)
{
// Arrange
var input = new CieXyz(x, y, yl);
var expected = new CieLchuv(l, c, h);
Span<CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span<CieLchuv> actualSpan = new CieLchuv[5];
// Act
var actual = Converter.ToCieLchuv(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="CieLchuv"/> to <see cref="CieXyz"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(97.50697, 183.3831, 133.6321, 0.360555, 0.936901, 0.1001515)]
public void Convert_CieLchuv_to_CieXyz(float l, float c, float h, float x, float y, float yl)
{
// Arrange
var input = new CieLchuv(l, c, h);
var expected = new CieXyz(x, y, yl);
Span<CieLchuv> inputSpan = new CieLchuv[5];
inputSpan.Fill(input);
Span<CieXyz> actualSpan = new CieXyz[5];
// Act
var actual = Converter.ToCieXyz(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

80
tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyzAndHslConversionTests.cs

@ -0,0 +1,80 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieXyz"/>-<see cref="Hsl"/> conversions.
/// </summary>
public class CieXyzAndHslConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieXyz"/> to <see cref="Hsl"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(0.360555, 0.936901, 0.1001514, 120, 1, 0.5)]
public void Convert_CieXyz_to_Hsl(float x, float y, float yl, float h, float s, float l)
{
// Arrange
var input = new CieXyz(x, y, yl);
var expected = new Hsl(h, s, l);
Span<CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span<Hsl> actualSpan = new Hsl[5];
// Act
var actual = Converter.ToHsl(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="Hsl"/> to <see cref="CieXyz"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(120, 1, 0.5, 0.3575761, 0.7151522, 0.119192)]
public void Convert_Hsl_to_CieXyz(float h, float s, float l, float x, float y, float yl)
{
// Arrange
var input = new Hsl(h, s, l);
var expected = new CieXyz(x, y, yl);
Span<Hsl> inputSpan = new Hsl[5];
inputSpan.Fill(input);
Span<CieXyz> actualSpan = new CieXyz[5];
// Act
var actual = Converter.ToCieXyz(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

80
tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyzAndHsvConversionTests.cs

@ -0,0 +1,80 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieXyz"/>-<see cref="Hsv"/> conversions.
/// </summary>
public class CieXyzAndHsvConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieXyz"/> to <see cref="Hsv"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(0.360555, 0.936901, 0.1001514, 120, 1, 0.9999999)]
public void Convert_CieXyz_to_Hsv(float x, float y, float yl, float h, float s, float v)
{
// Arrange
var input = new CieXyz(x, y, yl);
var expected = new Hsv(h, s, v);
Span<CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span<Hsv> actualSpan = new Hsv[5];
// Act
var actual = Converter.ToHsv(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="Hsv"/> to <see cref="CieXyz"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 0, 0)]
[InlineData(120, 1, 0.9999999, 0.3575761, 0.7151522, 0.119192)]
public void Convert_Hsv_to_CieXyz(float h, float s, float v, float x, float y, float yl)
{
// Arrange
var input = new Hsv(h, s, v);
var expected = new CieXyz(x, y, yl);
Span<Hsv> inputSpan = new Hsv[5];
inputSpan.Fill(input);
Span<CieXyz> actualSpan = new CieXyz[5];
// Act
var actual = Converter.ToCieXyz(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

80
tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyzAndYCbCrConversionTests.cs

@ -0,0 +1,80 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="CieXyz"/>-<see cref="YCbCr"/> conversions.
/// </summary>
public class CieXyzAndYCbCrConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="CieXyz"/> to <see cref="YCbCr"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 128, 128)]
[InlineData(0.360555, 0.936901, 0.1001514, 149.685, 43.52769, 21.23457)]
public void Convert_CieXyz_to_YCbCr(float x, float y, float z, float y2, float cb, float cr)
{
// Arrange
var input = new CieXyz(x, y, z);
var expected = new YCbCr(y2, cb, cr);
Span<CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span<YCbCr> actualSpan = new YCbCr[5];
// Act
var actual = Converter.ToYCbCr(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="YCbCr"/> to <see cref="CieXyz"/>.
/// </summary>
[Theory]
[InlineData(0, 128, 128, 0, 0, 0)]
[InlineData(149.685, 43.52769, 21.23457, 0.3575761, 0.7151522, 0.119192)]
public void Convert_YCbCr_to_CieXyz(float y2, float cb, float cr, float x, float y, float z)
{
// Arrange
var input = new YCbCr(y2, cb, cr);
var expected = new CieXyz(x, y, z);
Span<YCbCr> inputSpan = new YCbCr[5];
inputSpan.Fill(input);
Span<CieXyz> actualSpan = new CieXyz[5];
// Act
var actual = Converter.ToCieXyz(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}

79
tests/ImageSharp.Tests/Colorspaces/Conversion/CmykAndYCbCrConversionTests.cs

@ -0,0 +1,79 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using SixLabors.ImageSharp.ColorSpaces;
using SixLabors.ImageSharp.ColorSpaces.Conversion;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion
{
/// <summary>
/// Tests <see cref="YCbCr"/>-<see cref="Cmyk"/> conversions.
/// </summary>
public class CmykAndYCbCrConversionTests
{
private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F);
private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
/// <summary>
/// Tests conversion from <see cref="Cmyk"/> to <see cref="YCbCr"/>.
/// </summary>
[Theory]
[InlineData(0, 0, 0, 0, 255, 128, 128)]
[InlineData(0.360555, 0.1036901, 0.818514, 0.274615, 136.5134, 69.90555, 114.9948)]
public void Convert_Cmyk_to_YCbCr(float c, float m, float y, float k, float y2, float cb, float cr)
{
// Arrange
var input = new Cmyk(c, m, y, k);
var expected = new YCbCr(y2, cb, cr);
Span<Cmyk> inputSpan = new Cmyk[5];
inputSpan.Fill(input);
Span<YCbCr> actualSpan = new YCbCr[5];
// Act
var actual = Converter.ToYCbCr(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Tests conversion from <see cref="YCbCr"/> to <see cref="Cmyk"/>.
/// </summary>
[Theory]
[InlineData(255, 128, 128, 0, 0, 0, 5.960464E-08)]
[InlineData(136.5134, 69.90555, 114.9948, 0.2891567, 0, 0.7951807, 0.3490196)]
public void Convert_YCbCr_to_Cmyk(float y2, float cb, float cr, float c, float m, float y, float k)
{
// Arrange
var input = new YCbCr(y2, cb, cr);
var expected = new Cmyk(c, m, y, k);
Span<YCbCr> inputSpan = new YCbCr[5];
inputSpan.Fill(input);
Span<Cmyk> actualSpan = new Cmyk[5];
// Act
var actual = Converter.ToCmyk(input);
Converter.Convert(inputSpan, actualSpan, actualSpan.Length);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
}
}
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