public void ColorF_ToColorB()
    {
        var color1 = new ColorF(0.123f, 0.234f, 0.345f, 0.456f);
        var color2 = color1.ToColorB();

        Assert.That(color2, Is.TypeOf(typeof(ColorB)));
        Assert.That(color2.Red, Is.EqualTo(31));
        Assert.That(color2.Green, Is.EqualTo(60));
        Assert.That(color2.Blue, Is.EqualTo(88));
        Assert.That(color2.Alpha, Is.EqualTo(116));
    }