public static void ColorModel_HasSameColors_ReturnsTrue() { // Given var derivedColor = new DerivedColorModel(Color.BlueViolet); var color = new ColorModel { R = derivedColor.R, B = derivedColor.B, G = derivedColor.G }; // When bool result = color.HasSameColors(derivedColor); // Then Assert.That(result, Is.True); }