public void testScheduleGroupOperationError() throws Exception {
simulatedOperation_Error = "an error!";
simulatedOperation_Timeout = false;
simulatedOperation_Sleep = 0L;
Trigger trigger = new SimpleTrigger(PREFIX + "triggername", PREFIX + "triggergroup", new Date());
GroupOperationSchedule schedule = operationManager.scheduleGroupOperation(overlord(), newGroup.getId(),
new int[] { newResource.getId() }, true, PREFIX + "testOp", null, trigger, PREFIX + "desc");
assert schedule != null;
assert schedule.getDescription().equals(PREFIX + "desc");
assert schedule.getOperationName().equals(PREFIX + "testOp");