public void test_minus_MinusAdjuster() {

    MockSimplePeriod period = MockSimplePeriod.of(7, ChronoUnit.MONTHS);
    OffsetDate t = this.TEST_2007_07_15_PONE.minus(period);
    assertEquals(t, OffsetDate.of(2006, 12, 15, OFFSET_PONE));
  }

  @Test(groups = { "tck" }