@Test public void compareTo() { LatLng p1 = LatLng.newInstance(90, -180); LatLng p2 = LatLng.newInstance(-90, 180); LatLng p3 = LatLng.newInstance(90, -180); LatLng p4 = LatLng.newInstance(-90, -180); Assert.assertEquals(1, p1.compareTo(p2)); Assert.assertEquals(-1, p2.compareTo(p1)); Assert.assertEquals(0, p1.compareTo(p3)); Assert.assertEquals(0, p3.compareTo(p1)); Assert.assertEquals(1, p1.compareTo(p2)); Assert.assertEquals(1, p2.compareTo(p4)); Assert.assertEquals(1, p1.compareTo(p4)); }