public void AverageColors_ReturnsAveragedColors() { // prereq BlendColor_ReturnsRatioBlendedColor(); // arrange Color left = Color.green; Color right = Color.cyan; // act Color average = Palette.AverageColors(left, right); Color expected = Palette.BlendColors(left, right, 0.5f); // assert Assert.AreEqual(expected, average, TestHelper.LabelAs("left, right")); }