@Test
void toTuple18() {

    final Function<Integer, Tuple18<Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer, Integer>> mapper = Tuples.toTuple(i -> i + 0, i -> i + 1, i -> i + 2, i -> i + 3, i -> i + 4, i -> i + 5, i -> i + 6, i -> i + 7, i -> i + 8, i -> i + 9, i -> i + 10, i -> i + 11, i -> i + 12, i -> i + 13, i -> i + 14, i -> i + 15, i -> i + 16, i -> i + 17);
    assertTuple(mapper.apply(0), 18);
}