},
  /**
   * This strategy uses all 128 bits of {@link Hashing#murmur3_128} when hashing. It looks different
   * from the implementation in MURMUR128_MITZ_32 because we're avoiding the multiplication in the
   * loop and doing a (much simpler) += hash2. We're also changing the index to a positive number by
   * AND'ing with Long.MAX_VALUE instead of flipping the bits.
   */
  MURMUR128_MITZ_64() {
    @Override

    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());
  }

    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 ...}.

   */
  public void testBloomFilterStrategies() {
    assertThat(BloomFilterStrategies.values()).hasLength(2);
    assertEquals(BloomFilterStrategies.MURMUR128_MITZ_32, BloomFilterStrategies.values()[0]);
    assertEquals(BloomFilterStrategies.MURMUR128_MITZ_64, BloomFilterStrategies.values()[1]);
  }


  public void testNoRaceConditions() throws Exception {
    final BloomFilter<Integer> bloomFilter =

   */
  public void testBloomFilterStrategies() {
    assertThat(BloomFilterStrategies.values()).hasLength(2);
    assertEquals(BloomFilterStrategies.MURMUR128_MITZ_32, BloomFilterStrategies.values()[0]);
    assertEquals(BloomFilterStrategies.MURMUR128_MITZ_64, BloomFilterStrategies.values()[1]);
  }


  public void testNoRaceConditions() throws Exception {
    final BloomFilter<Integer> bloomFilter =

   */
  public static <T extends @Nullable Object> BloomFilter<T> create(
      Funnel<? super T> funnel, long expectedInsertions, double fpp) {
    return create(funnel, expectedInsertions, fpp, BloomFilterStrategies.MURMUR128_MITZ_64);
  }

  @VisibleForTesting
  static <T extends @Nullable Object> BloomFilter<T> create(
      Funnel<? super T> funnel, long expectedInsertions, double fpp, Strategy strategy) {
    checkNotNull(funnel);