public void test_withMonth_noChange() {

    ZonedDateTime base = ZonedDateTime.of(this.TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(6);
    assertEquals(test, base);
  }

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