pp.insertTimer(timerId, targetId, firstEvent, 100, info);
timerHandles = pp.listTimerHandles();
assertEquals("unexpected handle count", 1, timerHandles.size());
TimerHandleImpl handle = (TimerHandleImpl)timerHandles.get(0);
assertEquals("TimerId is not equal", timerId, handle.getTimerId());
assertEquals("TimedObjectId is not equal", targetId, handle.getTimedObjectId());
assertEquals("firstEvent is not equal", firstEvent, handle.getFirstTime());
assertEquals("periode is not equal", 100, handle.getPeriode());
assertEquals("info is not equal", info, handle.getInfo());
pp.clearTimers();
timerHandles = pp.listTimerHandles();
assertEquals("unexpected handle count", 0, timerHandles.size());