public void RGBMixColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var red = ColorRGB.FromRGB(255, 0, 0);
var green = ColorRGB.FromRGB(0, 255, 0);
var blue = ColorRGB.FromRGB(0, 0, 255);
// Mix 1
var mixRed = rgb.Mix(red, .5);
Assert.AreEqual(mixRed.Red, 216);
Assert.AreEqual(mixRed.Green, 42);
Assert.AreEqual(mixRed.Blue, 42);
// Mix 2
var mixGreen = rgb.Mix(green, .5);
Assert.AreEqual(mixGreen.Red, 89);
Assert.AreEqual(mixGreen.Green, 169);
Assert.AreEqual(mixGreen.Blue, 42);
// Mix 3
var mixBlue = rgb.Mix(blue, .5);
Assert.AreEqual(mixBlue.Red, 89);
Assert.AreEqual(mixBlue.Green, 42);
Assert.AreEqual(mixBlue.Blue, 169);
}
public void RectangularColorSchemeTest()
{
var rgb = ColorRGB.FromRGB(240, 76, 59);
var rectangleScheme = RectangleColorScheme.FromColor(rgb);
// color 1
var primary = (ColorRGB)rectangleScheme.PrimaryColor;
var secondary = (ColorRGB)rectangleScheme.SecondaryColor;
var tertiary = (ColorRGB)rectangleScheme.TertiaryColor;
var quaternary = (ColorRGB)rectangleScheme.QuaternaryColor;
Assert.AreEqual(primary.Red, 240);
Assert.AreEqual(primary.Green, 76);
Assert.AreEqual(primary.Blue, 59);
Assert.AreEqual(secondary.Red, 59);
Assert.AreEqual(secondary.Green, 240);
Assert.AreEqual(secondary.Blue, 76);
Assert.AreEqual(tertiary.Red, 59);
Assert.AreEqual(tertiary.Green, 223);
Assert.AreEqual(tertiary.Blue, 240);
Assert.AreEqual(quaternary.Red, 240);
Assert.AreEqual(quaternary.Green, 59);
Assert.AreEqual(quaternary.Blue, 223);
}
public void StandaloneConversionTest()
{
var rgb = ColorRGB.FromRGB(0x886a11);
var hsl = ColorTestUtils.RGBtoHSL(rgb);
var output = hsl.ToString();
Assert.AreEqual(rgb.ToHex(), "#881111");
}
public void RGBGrayScaleColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var rgbGrayScale = rgb.GrayScale();
Assert.AreEqual(rgbGrayScale.Red, 130);
Assert.AreEqual(rgbGrayScale.Green, 130);
Assert.AreEqual(rgbGrayScale.Blue, 130);
}
public void RGBInvertedColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var rgbInverted = rgb.Inverted();
Assert.AreEqual(rgbInverted.Red, 77);
Assert.AreEqual(rgbInverted.Green, 172);
Assert.AreEqual(rgbInverted.Blue, 172);
}
public void RGBTintedColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var rgbTinted = rgb.Tinted(.2);
Assert.AreEqual(rgbTinted.Red, 193);
Assert.AreEqual(rgbTinted.Green, 117);
Assert.AreEqual(rgbTinted.Blue, 117);
}
public void RGBSaturatedColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var rgbSaturated = rgb.Saturated(.2);
Assert.AreEqual(rgbSaturated.Red, 203);
Assert.AreEqual(rgbSaturated.Green, 58);
Assert.AreEqual(rgbSaturated.Blue, 58);
}
public void RGBLightenedColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var rgbLight = rgb.Lightened(.2);
Assert.AreEqual(rgbLight.Red, 210);
Assert.AreEqual(rgbLight.Green, 153);
Assert.AreEqual(rgbLight.Blue, 153);
}
public void RGBDesaturatedColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var rgbDesaturated = rgb.Desaturated(.2);
Assert.AreEqual(rgbDesaturated.Red, 153);
Assert.AreEqual(rgbDesaturated.Green, 108);
Assert.AreEqual(rgbDesaturated.Blue, 108);
}
public void RGBComplimentaryColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var rgbCompliment = rgb.Complementary();
Assert.AreEqual(rgbCompliment.Red, 83);
Assert.AreEqual(rgbCompliment.Green, 178);
Assert.AreEqual(rgbCompliment.Blue, 178);
}
public void RGBDarkenedColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var rgbDarkened = rgb.Darkened(.2);
Assert.AreEqual(rgbDarkened.Red, 110);
Assert.AreEqual(rgbDarkened.Green, 49);
Assert.AreEqual(rgbDarkened.Blue, 49);
}
public void RGBShadedColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var rgbShaded = rgb.Shaded(.2);
Assert.AreEqual(rgbShaded.Red, 142);
Assert.AreEqual(rgbShaded.Green, 66);
Assert.AreEqual(rgbShaded.Blue, 66);
}
public void RGBColorWithMinimumSaturation()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
rgb = rgb.ColorWithMinimumSaturation(.7);
Assert.AreEqual(rgb.Red, 178);
Assert.AreEqual(rgb.Green, 53);
Assert.AreEqual(rgb.Blue, 53);
}
public void RGBHueShiftTest()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
rgb = rgb.AdjustHue(40);
Assert.AreEqual(rgb.Red, 178);
Assert.AreEqual(rgb.Green, 146);
Assert.AreEqual(rgb.Blue, 83);
}
public void RGBIsDarkColor()
{
var rgb = ColorRGB.FromRGB(178, 83, 83);
var rgbLight = ColorRGB.FromRGB(247, 242, 242);
var rgbDark = ColorRGB.FromRGB(5, 5, 5);
Assert.AreEqual(rgb.IsDarkColor(), true);
Assert.AreEqual(rgbLight.IsDarkColor(), false);
Assert.AreEqual(rgbDark.IsDarkColor(), true);
Assert.AreEqual(ColorRGB.Black.IsDarkColor(), true);
Assert.AreEqual(ColorRGB.White.IsDarkColor(), false);
}
public void HSLHueShiftTest()
{
var hsl = ColorRGB.FromRGB(178, 83, 83).To <ColorHSL>();
hsl.Hue += 40;
var rgb = (ColorRGB)hsl.ToRgb();
Assert.AreEqual(rgb.Red, 178);
Assert.AreEqual(rgb.Green, 146);
Assert.AreEqual(rgb.Blue, 83);
}
public void BasicRGBIntToHexConversion()
{
var colorRgb1 = ColorRGB.FromRGB(8940049);
var colorArgb1 = ColorRGB.FromARGB(4287130129);
var colorRgb2 = ColorRGB.FromRGB(5615781);
var colorArgb2 = ColorRGB.FromARGB(4283805861);
var colorRgb3 = ColorRGB.FromRGB(6706098);
var colorArgb3 = ColorRGB.FromARGB(4284896178);
Assert.AreEqual(colorRgb1.ToHex(), "#886A11");
Assert.AreEqual(colorArgb1.ToHex(), "#886A11");
Assert.AreEqual(colorRgb2.ToHex(), "#55B0A5");
Assert.AreEqual(colorArgb2.ToHex(), "#55B0A5");
Assert.AreEqual(colorRgb3.ToHex(), "#6653B2");
Assert.AreEqual(colorArgb3.ToHex(), "#6653B2");
}