assertEquals(
        "BigInteger cannot be converted to InetAddress because it has more than 4 bytes:"
            + " 4294967297",
        expected.getMessage());
  }

  public void testFromIpv6BigIntegerInputTooLarge() {
    IllegalArgumentException expected =
        assertThrows(
            IllegalArgumentException.class,
            () ->
                InetAddresses.fromIPv6BigInteger(