*/
  private static void assertCrc(int expectedCrc, byte[] data) {
    int actualCrc = Hashing.crc32c().hashBytes(data).asInt();
    assertEquals(
        String.format("expected: %08x, actual: %08x", expectedCrc, actualCrc),
        expectedCrc,
        actualCrc);
    int actualCrcHasher = Hashing.crc32c().newHasher().putBytes(data).hash().asInt();
    assertEquals(

        return new CRC32();
      }
    },
    @J2ObjCIncompatible
    CRC_32C("Hashing.crc32c()") {
      // Crc32CSupplier.pickFunction uses this only when it finds that CRC32C is available.
      @SuppressWarnings("Java8ApiChecker")
      @IgnoreJRERequirement
      @Override
      public Checksum get() {
        return new CRC32C();
      }
    },
    ADLER_32("Hashing.adler32()") {
      @Override