public static void TestRgbOutput(
double hue,
double saturation,
double value,
byte expectedRed,
byte exptectedGreen,
byte exptectedBlue)
{
var rgb = RgbHsvConversion.HsvToRgb(hue, saturation, value);
rgb.Item1.Should().Be(expectedRed);
rgb.Item2.Should().Be(exptectedGreen);
rgb.Item3.Should().Be(exptectedBlue);
}
public static void TestHsvOutput(
byte red,
byte green,
byte blue,
double expectedHue,
double expectedSaturation,
double expectedValue)
{
var hsv = RgbHsvConversion.RgbToHsv(red, green, blue);
// approximate-assertions needed because of small deviations due to converting between byte-values and double-values.
hsv.Item1.Should().BeApproximately(expectedHue, 0.2);
hsv.Item2.Should().BeApproximately(expectedSaturation, 0.002);
hsv.Item3.Should().BeApproximately(expectedValue, 0.002);
}
public static void ValueOutOfRange_ThrowsArgumentOutOfRangeException()
{
Action act = () => RgbHsvConversion.HsvToRgb(0, 0, 2);
act.Should().Throw <ArgumentOutOfRangeException>();
}
