HashTestUtils.assertInvariants(Hashing.sha512());
    assertThat(Hashing.sha512().toString()).isEqualTo("Hashing.sha512()");
  }

  public void testCrc32() {
    HashTestUtils.assertInvariants(Hashing.crc32());
    assertThat(Hashing.crc32().toString()).isEqualTo("Hashing.crc32()");
  }

  public void testAdler32() {
    HashTestUtils.assertInvariants(Hashing.adler32());

    // From http://code.google.com/p/smhasher/source/browse/trunk/main.cpp
    HashTestUtils.verifyHashFunction(hf, 128, 0x6384BA69);
  }

  public void testInvariants() {
    HashTestUtils.assertInvariants(murmur3_128());
  }

    // https://github.com/aappleby/smhasher/blob/master/src/main.cpp
    HashTestUtils.verifyHashFunction(hf, 32, 0xB0F57EE3);
  }

  public void testInvariants() {
    HashTestUtils.assertInvariants(murmur3_32());
  }

  @SuppressWarnings("deprecation")
  public void testInvalidUnicodeHashString() {
    String str =
        new String(

    // https://github.com/aappleby/smhasher/blob/master/src/main.cpp
    HashTestUtils.verifyHashFunction(hf, 32, 0xB0F57EE3);
  }

  public void testInvariants() {
    HashTestUtils.assertInvariants(murmur3_32());
  }

  @SuppressWarnings("deprecation")
  public void testInvalidUnicodeHashString() {
    String str =
        new String(