Span nextMay = mays.nextSpan(Pointer.PointerType.FUTURE);
assertEquals(Time.construct(2007, 5), nextMay.getBeginCalendar());
assertEquals(Time.construct(2007, 6), nextMay.getEndCalendar());
Span nextNextMay = mays.nextSpan(Pointer.PointerType.FUTURE);
assertEquals(Time.construct(2008, 5), nextNextMay.getBeginCalendar());
assertEquals(Time.construct(2008, 6), nextNextMay.getEndCalendar());
RepeaterMonthName decembers = new RepeaterMonthName(RepeaterMonthName.MonthName.DECEMBER);
decembers.setStart(_now);