public void factory_parse_formatter() {

    DateTimeFormatter f = DateTimeFormatters.pattern("y M d H m s");
    LocalDateTime test = LocalDateTime.parse("2010 12 3 11 30 45", f);
    assertEquals(test, LocalDateTime.of(2010, 12, 3, 11, 30, 45));
  }

  @Test(expectedExceptions = NullPointerException.class, groups = { "tck" }