public void test_minusNanos() {

    OffsetTime base = OffsetTime.of(11, 30, 59, 0, OFFSET_PONE);
    OffsetTime test = base.minusNanos(1);
    assertEquals(test, OffsetTime.of(11, 30, 58, 999999999, OFFSET_PONE));
  }

  @Test(groups = { "tck" }