@Test
public void testForLotsOfChange32() throws UnsupportedEncodingException {

  int h1 = MurmurHash.hash("abc".getBytes(Charsets.UTF_8), 0);
  int h2 = MurmurHash.hash("abc ".getBytes(Charsets.UTF_8), 0);
  int flipCount = Integer.bitCount(h1 ^ h2);
  Assert.assertTrue("Small changes should result in lots of bit flips, only found " + flipCount, flipCount > 14);
}