public static void FromKeyword_GivenColorKeywordWithEnum_ReturnsRgbColorDefinition()
{
var rgb = new Rgb(255, 69, 0);
var orangeRed = Rgb.FromKeyword(ColorKeyword.OrangeRed);
Assert.AreEqual(rgb, orangeRed);
}
public static void FromKeyword_GivenColorKeywordWithDifferentCase_ReturnsRgbColorDefinition()
{
var rgb = new Rgb(255, 69, 0);
var orangeRed = Rgb.FromKeyword("orAnGeRed");
Assert.AreEqual(rgb, orangeRed);
}
public static void FromKeyword_GivenValidColorKeyword_ReturnsRgbColorDefinition()
{
var rgb = new Rgb(255, 69, 0);
var orangeRed = Rgb.FromKeyword("orangered");
Assert.AreEqual(rgb, orangeRed);
}
public static void FromKeyword_GivenEmptyKeywordString_ThrowsArgNullException()
{
Assert.Multiple(() =>
{
Assert.Throws <ArgumentNullException>(() => Rgb.FromKeyword(null));
Assert.Throws <ArgumentNullException>(() => Rgb.FromKeyword(string.Empty));
Assert.Throws <ArgumentNullException>(() => Rgb.FromKeyword(" "));
});
}
public static void FromKeyword_GivenColorKeywordWithInvalidEnum_ThrowsArgException()
{
const ColorKeyword badEnum = (ColorKeyword)293048;
Assert.Throws <ArgumentException>(() => Rgb.FromKeyword(badEnum));
}
public static void FromKeyword_GivenUnknownColorKeyword_ThrowsArgOutOfRangeException()
{
Assert.Throws <ArgumentOutOfRangeException>(() => Rgb.FromKeyword("this_color_does_not_exist"));
}