'Test periodic tasks with wrong input.'

def test_periodic_task_wrong_input(self):

    specific_runs = []
    track_utc_time_change(self.hass, (lambda x: specific_runs.append(1)), year='/two')
    self._send_time_changed(datetime(2014, 5, 2, 0, 0, 0))
    self.hass.block_till_done()
    self.assertEqual(0, len(specific_runs))
