wg.Add(1)
		go func() {
			defer wg.Done()
			for i := 0; i < 100; i++ {
				<-ticker.C
			}
		}()
	}
	wg.Wait()
	ticker.Stop()
	stop.Store(true)
}

func TestAfterFuncStarvation(t *testing.T) {
	// Start two goroutines ping-ponging on a channel send.
	// At any given time, at least one of these goroutines is runnable:
	// if the channel buffer is full, the receiver is runnable,