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

        Assert.That(color2, Is.TypeOf(typeof(ColorF)));
        Assert.That(IsApproximately(color2.Red, 0.123, 0.001));
        Assert.That(IsApproximately(color2.Green, 0.234, 0.001));
        Assert.That(IsApproximately(color2.Blue, 0.345, 0.001));
        Assert.That(IsApproximately(color2.Alpha, 0.456, 0.001));
    }