@Test
public void createFo128bitNumbers() {

    byte[] id = Bytes.random(16).array();
    IdMask<byte[]> idMask = IdMasks.for128bitNumbers(Config.builder(Bytes.random(16).array()).build());
    String encoded = idMask.mask(id);
    byte[] decoded = idMask.unmask(encoded);
    assertArrayEquals(id, decoded);
}