public void test_plus_Period_invalidTooLarge() {

    MockSimplePeriod period = MockSimplePeriod.of(1, ChronoUnit.YEARS);
    LocalDateTime.of(Year.MAX_YEAR, 1, 1, 0, 0).plus(period);
  }

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