public void factory_parse_formatter() {

    DateTimeFormatter f = DateTimeFormatters.pattern("y M d H m s I");
    ZonedDateTime test = ZonedDateTime.parse("2010 12 3 11 30 0 Europe/London", f);
    assertEquals(test, ZonedDateTime.of(LocalDateTime.of(2010, 12, 3, 11, 30), ZoneId.of("Europe/London")));
  }

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