@Test public final void testCompareTo() { Assert.assertEquals(AC.compareTo(AC), 0); Assert.assertEquals(AC.compareTo(AC2), 0); Assert.assertEquals(AC.compareTo(new Card(CardValue.ACE, CardSuit.CLUBS)), 0); Assert.assertFalse(AC.compareTo(KH) == 0); Assert.assertTrue(AC.compareTo(KH) > 0); Assert.assertTrue(KH.compareTo(AC) < 0); Assert.assertTrue(KS.compareTo(KH) > 0); Assert.assertTrue(KH.compareTo(KS) < 0); }