public void YCbCrColorImplementsEquals()
{
YCbCrColor first = YCbCrColor.FromColor(Color.White);
YCbCrColor second = YCbCrColor.FromColor(Color.White);
first.Equals(second).Should().BeTrue("because the color structure should implement Equals()");
}
public void YCbCrColorShouldConvertToAndFromString(string expected)
{
Color color = ColorTranslator.FromHtml(expected);
YCbCrColor yCbCrColor = YCbCrColor.FromColor(color);
string result = ColorTranslator.ToHtml(yCbCrColor);
result.Should().Be(expected);
}
public void then_should_return_cmyk_version_of_ycbcr_color_given_red()
{
// Arrange
var yCbCrColor = YCbCrColor.FromColor(Color.Red); // :*( [See Below]
// Act
var cmyk = (CmykColor)yCbCrColor;
// Assert
Assert.That(cmyk.C, Is.EqualTo(0));
Assert.That(Math.Round(cmyk.M), Is.EqualTo(100)); // See, here's the thing
Assert.That(cmyk.Y, Is.EqualTo(100)); // YCbCr doesn't happily convert to RGB
Assert.That(Math.Round(cmyk.K), Is.EqualTo(0)); // Sad for me
}
public void then_should_return_rgba_version_of_ycbcr_color_given_red()
{
// Arrange
var yCbCrColor = YCbCrColor.FromColor(Color.Red);
// Act
var rgbaColor = (RgbaColor)yCbCrColor;
// Assert
Assert.That(rgbaColor.R, Is.EqualTo(254)); //Conversion not perfect
Assert.That(rgbaColor.G, Is.EqualTo(0));
Assert.That(rgbaColor.B, Is.EqualTo(0));
Assert.That(rgbaColor.A, Is.EqualTo(255));
}
public void then_should_return_hsla_version_of_ycbcr_color_given_red()
{
// Arrange
var yCbCrColor = YCbCrColor.FromColor(Color.Red);
// Act
var hslaColor = (HslaColor)yCbCrColor;
// Assert
Assert.That(hslaColor.H, Is.EqualTo(0));
Assert.That(hslaColor.S, Is.EqualTo(1.0f));
Assert.That(Math.Round(hslaColor.L, 1), Is.EqualTo(.5f)); //YCbCr rounding issue
Assert.That(hslaColor.A, Is.EqualTo(1.0f));
}