@Test
 public void getAutoExpireDate_shouldInferAutoExpireDateForScheduledDrugOrder() throws Exception {
   DrugOrder drugOrder = new DrugOrder();
   drugOrder.setDateActivated(createDateTime("2014-07-01 00:00:00"));
   drugOrder.setScheduledDate(createDateTime("2014-07-05 00:00:00"));
   drugOrder.setUrgency(Order.Urgency.ON_SCHEDULED_DATE);
   drugOrder.setDuration(10);
   drugOrder.setDurationUnits(createUnits(Duration.SNOMED_CT_DAYS_CODE));
   Date autoExpireDate = new SimpleDosingInstructions().getAutoExpireDate(drugOrder);
   assertEquals(createDateTime("2014-07-14 23:59:59"), autoExpireDate);
 }