public void ParseRange_GettingInRangeFactorForRgb_ReturnExpectedFactor(string rangeString, double expFactor) { Color color = Color.FromRgb(1, 0.1, 0); // a bit yellowish max saturated red var range = CliUtils.ParseRange(rangeString); double factor = range.InRangeFactor(color); Assert.That(factor, Is.EqualTo(expFactor)); }