*
   * @since 14.0
   */
  public static HashFunction adler32() {
    return ChecksumType.ADLER_32.hashFunction;
  }

  @Immutable
  enum ChecksumType implements ImmutableSupplier<Checksum> {
    CRC_32("Hashing.crc32()") {
      @Override
      public Checksum get() {
        return new CRC32();
      }
    },
    ADLER_32("Hashing.adler32()") {
      @Override
      public Checksum get() {

    assertHash32(0x041701A6, ADLER_32, "hell");
    assertHash32(0x062C0215, ADLER_32, "hello");
    assertHash32(0x08610235, ADLER_32, "hello ");
    assertHash32(0x0B0D02AC, ADLER_32, "hello w");
    assertHash32(0x0E28031B, ADLER_32, "hello wo");
    assertHash32(0x11B5038D, ADLER_32, "hello wor");
    assertHash32(0x5BDC0FDA, ADLER_32, "The quick brown fox jumps over the lazy dog");