HashTestUtils.checkNoFunnels(Hashing.goodFastHash(32));
    HashTestUtils.assertInvariants(Hashing.goodFastHash(32));
  }

  // goodFastHash(128) uses Murmur3_128. Use the same epsilon bounds.
  public void testGoodFastHash128() {
    HashTestUtils.check2BitAvalanche(Hashing.goodFastHash(128), 250, 0.20);
    HashTestUtils.checkAvalanche(Hashing.goodFastHash(128), 500, 0.17);
    HashTestUtils.checkNo2BitCharacteristics(Hashing.goodFastHash(128));