  @Test
  public void testKnownIntegerInputs() {

    Assert.assertEquals(593689054, hasher.hashInt(0));
    Assert.assertEquals(-189366624, hasher.hashInt(-42));
    Assert.assertEquals(-1134849565, hasher.hashInt(42));
    Assert.assertEquals(-1718298732, hasher.hashInt(Integer.MIN_VALUE));
    Assert.assertEquals(-1653689534, hasher.hashInt(Integer.MAX_VALUE));
  }