public function test_change_state_to_waiting_for_done_undone_after_get()
 {
     $this->item->create(time() + 1, time() + 1800, "این تست است", ITEM_STATE_DONE, 3)->save($this->user, $this->task);
     sleep(2);
     $tempItem = new Item();
     $tempItem->get_by_id($this->item->getId());
     $this->_assert_equals($tempItem->getFeedback(), null);
     $this->_assert_equals($tempItem->getState(), ITEM_STATE_WAITING_FOR_DONE_UNDONE);
 }