assertEquals(before.getCoordinateN(2), coordinates[2]);
assertEquals(before.getCoordinateN(3), coordinates[3]);
LinearRing after = JTSUtilities.reverseRing(before);
assertTrue( after.equalsTopo(before.reverse()) );
assertEquals(after.getCoordinateN(0), coordinates[3]);
assertEquals(after.getCoordinateN(1), coordinates[2]);
assertEquals(after.getCoordinateN(2), coordinates[1]);
assertEquals(after.getCoordinateN(3), coordinates[0]);