@SuppressWarnings("static-method") @Test public void testHashCode() { final Pair<Integer, Integer> p0 = new Pair<Integer, Integer>(Integer.valueOf(23), Integer.valueOf(23)); final Pair<Integer, Integer> p1 = new Pair<Integer, Integer>(Integer.valueOf(23), Integer.valueOf(23)); Assert.assertEquals(p0.hashCode(), p1.hashCode()); }