assertEquals(11, grayRamp.getNumClasses());
List<Color> colors = grayRamp.getRamp();
assertEquals("Incorrect size for color ramp", 10, colors.size());
assertEquals("Incorrect value for 1st color", new Color(minColorInt, minColorInt, minColorInt), colors.get(0));
assertEquals("Incorrect value for last color", new Color(maxColorInt,maxColorInt,maxColorInt), colors.get(9));
grayRamp.revert();
List<Color> reverseColors = grayRamp.getRamp();
assertEquals("Incorrect value for last reverse color", new Color(minColorInt, minColorInt, minColorInt), reverseColors.get(9));
assertEquals("Incorrect value for 1st reverse color", new Color(maxColorInt,maxColorInt,maxColorInt), reverseColors.get(0));
}