func TestTickerSecondLess(t *testing.T) {
	tw, err := NewTimeWheel(10*time.Millisecond, 10000)
	assert.Nil(t, err)

	tw.Start()
	defer tw.Stop()

	var (
		timeout = time.After(1100 * time.Millisecond)
		ticker  = tw.NewTicker(9 * time.Millisecond)
		incr    int
	)

	for run := true; run; {
		select {
		case <-timeout:
			run = false

		case <-ticker.C:
			incr++
		}
	}

	assert.Greater(t, incr, 100)
}