}

  // End of public functions.

  @VisibleForTesting
  static long fingerprint(byte[] bytes, int offset, int length) {
    long result;

    if (length <= 32) {
      result = murmurHash64WithSeed(bytes, offset, length, K0 ^ K1 ^ K2);
    } else if (length <= 64) {
      result = hashLength33To64(bytes, offset, length);
    } else {
      result = fullFingerprint(bytes, offset, length);
    }

    byte[] bytes = "test".getBytes(UTF_8);
    assertEquals(
        1618900948208871284L, Fingerprint2011.murmurHash64WithSeed(bytes, 0, bytes.length, 1));

    bytes = "test test test".getBytes(UTF_8);
    assertEquals(
        UnsignedLong.valueOf("12313169684067793560").longValue(),
        Fingerprint2011.murmurHash64WithSeed(bytes, 0, bytes.length, 1));
  }

  public void testPutNonChars() {