public List<Color> GenerateColors(int colorCount)
{
var colors = new List<Color>();
var cellRange = 1f/colorCount;
var cellOffset = Random.NextDouble()*cellRange;
for (var i = 0; i < colorCount; i++)
{
var newHue = cellRange*i + cellOffset;
if (newHue > 1)
{
newHue -= 1;
}
newHue *= 360;
var hue = Convert.ToUInt16(newHue);
var hslColor = new HSL(hue, 0.3f, 0.4f);
colors.Add(hslColor);
}
return colors;
}
public void HSLToRGBIsConvertedCorrectly(ushort hue, float saturation, float luminance, Color expected)
{
var sut = new HSL(hue, saturation, luminance);
Color actual = sut;
Assert.Equal(expected, actual);
}
public void ZeroSaturationRendersColorFactoredByLuminance(ushort hue, float luminance)
{
var hueValue = (ushort) (hue%360);
var luminanceValue = luminance%1;
var hsl = new HSL(hueValue, 0, luminanceValue);
Color actual = hsl;
var colorValue = luminanceValue/1*255;
var expectedColorValue = Convert.ToInt32(colorValue);
var expected = Color.FromArgb(expectedColorValue, expectedColorValue, expectedColorValue);
Assert.Equal(expected, actual);
}
