public void test_minusNanos_nanos() {

    LocalDateTime ldt = LocalDateTime.of(2008, 6, 30, 23, 30, 59, 0);
    ZonedDateTime base = ZonedDateTime.of(ldt, ZONE_0100);
    ZonedDateTime test = base.minusNanos(1);
    assertEquals(test, ZonedDateTime.of(ldt.minusNanos(1), ZONE_0100));
  }