TileIndex t0 = new TileIndex(5, 12, 34); TileIndex t1 = new TileIndex(6, 12, 34); Assert.assertTrue(-1 == t0.compareTo(t1)); Assert.assertTrue(1 == t1.compareTo(t0)); Assert.assertTrue(-1 == t0.compareTo(t1)); Assert.assertTrue(1 == t1.compareTo(t0)); Assert.assertTrue(-1 == t0.compareTo(t1)); Assert.assertTrue(1 == t1.compareTo(t0)); Assert.assertTrue(0 == t0.compareTo(t1)); Assert.assertTrue(0 == t1.compareTo(t0)); Assert.assertTrue(-1 == t0.compareTo(t1)); Assert.assertTrue(1 == t1.compareTo(t0));