private static final int MAX_SHARDS = 500;

  public void testConsistentHash_outOfRange() {
    assertThrows(IllegalArgumentException.class, () -> Hashing.consistentHash(5L, 0));
  }

  public void testConsistentHash_ofHashCode() {
    checkSameResult(HashCode.fromLong(1), 1);
    checkSameResult(HashCode.fromLong(0x9999999999999999L), 0x9999999999999999L);
    checkSameResult(HashCode.fromInt(0x99999999), 0x0000000099999999L);
  }