public void test_compareTo_both() {

    ZonedDateTime a = ZonedDateTime.of(LocalDateTime.of(2008, 6, 30, 11, 50), ZONE_0200);
    ZonedDateTime b = ZonedDateTime.of(LocalDateTime.of(2008, 6, 30, 11, 20), ZONE_0100); // a is before b on
                                                                                          // instant scale
    assertEquals(a.compareTo(b) < 0, true);
    assertEquals(b.compareTo(a) > 0, true);
    assertEquals(a.compareTo(a) == 0, true);
    assertEquals(b.compareTo(b) == 0, true);
  }

  @Test(groups = { "tck" }