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Add HslColor and HsvColor parsing tests

pull/7951/head
robloo 4 years ago
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1 changed files with 92 additions and 0 deletions
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  1. 92
      tests/Avalonia.Visuals.UnitTests/Media/ColorTests.cs

92
tests/Avalonia.Visuals.UnitTests/Media/ColorTests.cs
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@ -199,5 +199,97 @@ namespace Avalonia.Visuals.UnitTests.Media
{
Assert.False(Color.TryParse(input, out _));
}
[Fact]
public void Try_Parse_HslColor()
{
// Inline data requires constants, so the data is handled internally here
var data = new Tuple<string, HslColor>[]
{
// HSV
Tuple.Create("hsl(0, 0, 0)", new HslColor(1, 0, 0, 0)),
Tuple.Create("hsl(0, 0%, 0%)", new HslColor(1, 0, 0, 0)),
Tuple.Create("hsl(180, 0.5, 0.5)", new HslColor(1, 180, 0.5, 0.5)),
Tuple.Create("hsl(180, 50%, 50%)", new HslColor(1, 180, 0.5, 0.5)),
Tuple.Create("hsl(360, 1.0, 1.0)", new HslColor(1, 0, 1, 1)), // Wraps Hue to zero
Tuple.Create("hsl(360, 100%, 100%)", new HslColor(1, 0, 1, 1)), // Wraps Hue to zero
Tuple.Create("hsl(-1000, -1000, -1000)", new HslColor(1, 0, 0, 0)), // Clamps to min
Tuple.Create("hsl(-1000, -1000%, -1000%)", new HslColor(1, 0, 0, 0)), // Clamps to min
Tuple.Create("hsl(1000, 1000, 1000)", new HslColor(1, 0, 1, 1)), // Clamps to max
Tuple.Create("hsl(1000, 1000%, 1000%)", new HslColor(1, 0, 1, 1)), // Clamps to max
Tuple.Create("hsl(300, 0.8, 0.2)", new HslColor(1.0, 300, 0.8, 0.2)),
Tuple.Create("hsl(300, 80%, 20%)", new HslColor(1.0, 300, 0.8, 0.2)),
// HSVA
Tuple.Create("hsla(0, 0, 0, 0)", new HslColor(0, 0, 0, 0)),
Tuple.Create("hsla(0, 0%, 0%, 0%)", new HslColor(0, 0, 0, 0)),
Tuple.Create("hsla(180, 0.5, 0.5, 0.5)", new HslColor(0.5, 180, 0.5, 0.5)),
Tuple.Create("hsla(180, 50%, 50%, 50%)", new HslColor(0.5, 180, 0.5, 0.5)),
Tuple.Create("hsla(360, 1.0, 1.0, 1.0)", new HslColor(1, 0, 1, 1)), // Wraps Hue to zero
Tuple.Create("hsla(360, 100%, 100%, 100%)", new HslColor(1, 0, 1, 1)), // Wraps Hue to zero
Tuple.Create("hsla(-1000, -1000, -1000, -1000)", new HslColor(0, 0, 0, 0)), // Clamps to min
Tuple.Create("hsla(-1000, -1000%, -1000%, -1000%)", new HslColor(0, 0, 0, 0)), // Clamps to min
Tuple.Create("hsla(1000, 1000, 1000, 1000)", new HslColor(1, 0, 1, 1)), // Clamps to max (Hue wraps to zero)
Tuple.Create("hsla(1000, 1000%, 1000%, 1000%)", new HslColor(1, 0, 1, 1)), // Clamps to max (Hue wraps to zero)
Tuple.Create("hsla(300, 0.9, 0.2, 0.8)", new HslColor(0.8, 300, 0.9, 0.2)),
Tuple.Create("hsla(300, 90%, 20%, 0.8)", new HslColor(0.8, 300, 0.9, 0.2)),
};
foreach (var dataPoint in data)
{
Assert.True(HslColor.TryParse(dataPoint.Item1, out HslColor parsedHslColor));
Assert.True(dataPoint.Item2 == parsedHslColor);
}
}
[Fact]
public void Try_Parse_HsvColor()
{
// Inline data requires constants, so the data is handled internally here
var data = new Tuple<string, HsvColor>[]
{
// HSV
Tuple.Create("hsv(0, 0, 0)", new HsvColor(1, 0, 0, 0)),
Tuple.Create("hsv(0, 0%, 0%)", new HsvColor(1, 0, 0, 0)),
Tuple.Create("hsv(180, 0.5, 0.5)", new HsvColor(1, 180, 0.5, 0.5)),
Tuple.Create("hsv(180, 50%, 50%)", new HsvColor(1, 180, 0.5, 0.5)),
Tuple.Create("hsv(360, 1.0, 1.0)", new HsvColor(1, 0, 1, 1)), // Wraps Hue to zero
Tuple.Create("hsv(360, 100%, 100%)", new HsvColor(1, 0, 1, 1)), // Wraps Hue to zero
Tuple.Create("hsv(-1000, -1000, -1000)", new HsvColor(1, 0, 0, 0)), // Clamps to min
Tuple.Create("hsv(-1000, -1000%, -1000%)", new HsvColor(1, 0, 0, 0)), // Clamps to min
Tuple.Create("hsv(1000, 1000, 1000)", new HsvColor(1, 0, 1, 1)), // Clamps to max
Tuple.Create("hsv(1000, 1000%, 1000%)", new HsvColor(1, 0, 1, 1)), // Clamps to max
Tuple.Create("hsv(300, 0.8, 0.2)", new HsvColor(1.0, 300, 0.8, 0.2)),
Tuple.Create("hsv(300, 80%, 20%)", new HsvColor(1.0, 300, 0.8, 0.2)),
// HSVA
Tuple.Create("hsva(0, 0, 0, 0)", new HsvColor(0, 0, 0, 0)),
Tuple.Create("hsva(0, 0%, 0%, 0%)", new HsvColor(0, 0, 0, 0)),
Tuple.Create("hsva(180, 0.5, 0.5, 0.5)", new HsvColor(0.5, 180, 0.5, 0.5)),
Tuple.Create("hsva(180, 50%, 50%, 50%)", new HsvColor(0.5, 180, 0.5, 0.5)),
Tuple.Create("hsva(360, 1.0, 1.0, 1.0)", new HsvColor(1, 0, 1, 1)), // Wraps Hue to zero
Tuple.Create("hsva(360, 100%, 100%, 100%)", new HsvColor(1, 0, 1, 1)), // Wraps Hue to zero
Tuple.Create("hsva(-1000, -1000, -1000, -1000)", new HsvColor(0, 0, 0, 0)), // Clamps to min
Tuple.Create("hsva(-1000, -1000%, -1000%, -1000%)", new HsvColor(0, 0, 0, 0)), // Clamps to min
Tuple.Create("hsva(1000, 1000, 1000, 1000)", new HsvColor(1, 0, 1, 1)), // Clamps to max (Hue wraps to zero)
Tuple.Create("hsva(1000, 1000%, 1000%, 1000%)", new HsvColor(1, 0, 1, 1)), // Clamps to max (Hue wraps to zero)
Tuple.Create("hsva(300, 0.9, 0.2, 0.8)", new HsvColor(0.8, 300, 0.9, 0.2)),
Tuple.Create("hsva(300, 90%, 20%, 0.8)", new HsvColor(0.8, 300, 0.9, 0.2)),
};
foreach (var dataPoint in data)
{
Assert.True(HsvColor.TryParse(dataPoint.Item1, out HsvColor parsedHsvColor));
Assert.True(dataPoint.Item2 == parsedHsvColor);
}
}
}
}

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