public void CompressionSwitchesReferenceColorOrderWhenAlpha() { var expectedMin = Color.FromArgb(10, 10, 10); var expectedMax = Color.FromArgb(250, 250, 250); var expectedColor0 = ColorUtility.To16Bit(expectedMin); var expectedColor1 = ColorUtility.To16Bit(expectedMax); var colors = ColorHelper.CreateRandomColorsBetween(expectedMin, expectedMax); // Place expected min and max color in test input colors[4] = expectedMin; colors[10] = expectedMax; // Add an arbitrary alpha value to some color ColorHelper.AddAlpha(ref colors[5]); var data = new BC1Format().Compress(colors); var color0 = Color565.FromValue((ushort)((data[1] << 8) | data[0])); var color1 = Color565.FromValue((ushort)((data[3] << 8) | data[2])); Assert.LessOrEqual(color0.Value, color1.Value); Assert.AreEqual(expectedColor0.Value, color0.Value); Assert.AreEqual(expectedColor1.Value, color1.Value); }