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Adding not almost equals tests.

pull/63/head
Olivia 9 years ago
parent
ce50b13aa9
commit
7064325c15
1 changed files with 39 additions and 1 deletions
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  1. 40
      tests/ImageSharp.Tests/Colors/ColorEqualityTests.cs

40
tests/ImageSharp.Tests/Colors/ColorEqualityTests.cs
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@ -209,7 +209,27 @@ namespace ImageSharp.Tests.Colors
{ new Hsv(0f, 0f, 0f), new Hsv(0.001f, 0f, 0f), typeof(Hsv), .01f },
{ new Hsv(0f, 0f, 0f), new Hsv(0f, 0.001f, 0f), typeof(Hsv), .01f },
{ new Hsv(0f, 0f, 0f), new Hsv(0f, 0f, 0.001f), typeof(Hsv), .01f },
{ new YCbCr(0, 0, 0), new YCbCr(0, 0, 0), typeof(YCbCr), 0f },
};
public static readonly TheoryData<object, object, Type, float> AlmostNotEqualsData =
new TheoryData<object, object, Type, float>()
{
{ new CieLab(0f, 0f, 0f), new CieLab(0.1f, 0f, 0f), typeof(CieLab), .001f },
{ new CieLab(0f, 0f, 0f), new CieLab(0f, 0.1f, 0f), typeof(CieLab), .001f },
{ new CieLab(0f, 0f, 0f), new CieLab(0f, 0f, 0.1f), typeof(CieLab), .001f },
{ new CieXyz(380f, 380f, 380f), new CieXyz(380.1f, 380f, 380f), typeof(CieXyz), .001f },
{ new CieXyz(380f, 380f, 380f), new CieXyz(380f, 380.1f, 380f), typeof(CieXyz), .001f },
{ new CieXyz(380f, 380f, 380f), new CieXyz(380f, 380f, 380.1f), typeof(CieXyz), .001f },
{ new Cmyk(0f, 0f, 0f, 0f), new Cmyk(0.1f, 0f, 0f, 0f), typeof(Cmyk), .001f },
{ new Cmyk(0f, 0f, 0f, 0f), new Cmyk(0f, 0.1f, 0f, 0f), typeof(Cmyk), .001f },
{ new Cmyk(0f, 0f, 0f, 0f), new Cmyk(0f, 0f, 0.1f, 0f), typeof(Cmyk), .001f },
{ new Cmyk(0f, 0f, 0f, 0f), new Cmyk(0f, 0f, 0f, 0.1f), typeof(Cmyk), .001f },
{ new Hsl(0f, 0f, 0f), new Hsl(0.1f, 0f, 0f), typeof(Hsl), .001f },
{ new Hsl(0f, 0f, 0f), new Hsl(0f, 0.1f, 0f), typeof(Hsl), .001f },
{ new Hsl(0f, 0f, 0f), new Hsl(0f, 0f, 0.1f), typeof(Hsl), .001f },
{ new Hsv(0f, 0f, 0f), new Hsv(0.1f, 0f, 0f), typeof(Hsv), .001f },
{ new Hsv(0f, 0f, 0f), new Hsv(0f, 0.1f, 0f), typeof(Hsv), .001f },
{ new Hsv(0f, 0f, 0f), new Hsv(0f, 0f, 0.1f), typeof(Hsv), .001f },
};
[Theory]
@ -357,5 +377,23 @@ namespace ImageSharp.Tests.Colors
// Assert
Assert.True(almostEqual);
}
[Theory]
[MemberData(nameof(AlmostNotEqualsData))]
public void AlmostNotEquals(object first, object second, Type type, float precision)
{
// Arrange
// Cast to the known object types, this is so that we can hit the
// equality operator on the concrete type, otherwise it goes to the
// default "object" one :)
dynamic firstObject = Convert.ChangeType(first, type);
dynamic secondObject = Convert.ChangeType(second, type);
// Act
var almostEqual = firstObject.AlmostEquals(secondObject, precision);
// Assert
Assert.False(almostEqual);
}
}
}

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