[Test] public void DiscardOldestAndRunRunnableWithNonShutdownExecutorService()
{
_discardOldestPolicy.RejectedExecution(_runnable, _threadPoolExecutor);
IRunnable r;
_queue.AssertWasCalled(q => q.Poll(out r));
_threadPoolExecutor.AssertWasCalled(e => e.Execute(_runnable));
}