HashTestUtils.check2BitAvalanche(Hashing.murmur3_128(), 250, 0.20);
    HashTestUtils.checkAvalanche(Hashing.murmur3_128(), 250, 0.17);
    HashTestUtils.checkNo2BitCharacteristics(Hashing.murmur3_128());
    HashTestUtils.checkNoFunnels(Hashing.murmur3_128());
    HashTestUtils.assertInvariants(Hashing.murmur3_128());
    assertEquals("Hashing.murmur3_128(0)", Hashing.murmur3_128().toString());
  }

   *
   * <p>The exact C++ equivalent is the MurmurHash3_x64_128 function (Murmur3F).
   */
  public static HashFunction murmur3_128() {
    return Murmur3_128HashFunction.MURMUR3_128;
  }

  /**
   * Returns a hash function implementing the <a href="https://131002.net/siphash/">64-bit
   * SipHash-2-4 algorithm</a> using a seed value of {@code k = 00 01 02 ...}.

   *
   * @see MaxCodePoint#decode
   */
  @Param({"0x80", "0x90", "0x100", "0x800", "0x10000", "0x10ffff"})
  MaxCodePoint maxCodePoint;

  @Param({"16384"})
  int charCount;

  @Param({"MURMUR3_32", "MURMUR3_128", "SHA1"})
  HashFunctionEnum hashFunctionEnum;

  private String[] strings;

  static final int SAMPLES = 0x100;
  static final int SAMPLE_MASK = 0xFF;

  /**

   *
   * @see MaxCodePoint#decode
   */
  @Param({"0x80", "0x90", "0x100", "0x800", "0x10000", "0x10ffff"})
  MaxCodePoint maxCodePoint;

  @Param({"16384"})
  int charCount;

  @Param({"MURMUR3_32", "MURMUR3_128", "SHA1"})
  HashFunctionEnum hashFunctionEnum;

  private String[] strings;

  static final int SAMPLES = 0x100;
  static final int SAMPLE_MASK = 0xFF;

  /**

    protected static final String _DOC = "_doc";

    protected static final String[] timestampFields = { LAST_MODIFIED, CREATE_TIME };

    protected static final HashFunction murmur3Hash = Hashing.murmur3_128(0);

    @Resource
    protected volatile FesenClient fesenClient;

    protected String index;

    protected int scrollTimeout = 60000;

    protected int scrollSize = 100;

    assertHash(593689054, murmur3_32().hashInt(0));
    assertHash(-189366624, murmur3_32().hashInt(-42));
    assertHash(-1134849565, murmur3_32().hashInt(42));
    assertHash(-1718298732, murmur3_32().hashInt(Integer.MIN_VALUE));
    assertHash(-1653689534, murmur3_32().hashInt(Integer.MAX_VALUE));
  }

  public void testKnownLongInputs() {
    assertHash(1669671676, murmur3_32().hashLong(0L));

 * @author Kurt Alfred Kluever
 */
@Immutable
@ElementTypesAreNonnullByDefault
final class Murmur3_32HashFunction extends AbstractHashFunction implements Serializable {
  static final HashFunction MURMUR3_32 =
      new Murmur3_32HashFunction(0, /* supplementaryPlaneFix= */ false);
  static final HashFunction MURMUR3_32_FIXED =
      new Murmur3_32HashFunction(0, /* supplementaryPlaneFix= */ true);