assertEquals(
        expected, Hashing.concatenating(asList(Hashing.md5(), Hashing.murmur3_32())).hashLong(42L));
  }

  public void testHashIntReverseBytesVsHashBytesIntsToByteArray() {
    int input = 42;
    assertEquals(
        Hashing.md5().hashBytes(Ints.toByteArray(input)),
        Hashing.md5().hashInt(Integer.reverseBytes(input)));
  }