public void test_atZone() {

    OffsetDateTime t = OffsetDateTime.of(2008, 6, 30, 11, 30, OFFSET_MTWO);
    assertEquals(t.atZoneSameInstant(ZONE_PARIS), ZonedDateTime.of(LocalDateTime.of(2008, 6, 30, 15, 30), ZONE_PARIS));
  }

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