Cake\ORM\Query::count PHP Метод

    public function count()
    {
        if ($this->_resultsCount === null) {
            $this->_resultsCount = $this->_performCount();
        }
        return $this->_resultsCount;
    }

 /**
  * Login and submit a POST request to a $url that is expected to delete a given record,
  * and then verify its removal.
  *
  * @param int $user_id The user to login as.
  * @param String $url The url to send the request to.  Be sure to include a trailing /.
  * @param int $delete_id The id of the record to delete.
  * @param String $redirect_url The url to redirect to, after the deletion.
  * @param \Cake\ORM\Table $table The table to delete from.
  */
 protected function deletePOST($user_id, $url, $delete_id, $redirect_url, $table)
 {
     $this->fakeLogin($user_id);
     $this->post($url . $delete_id);
     $this->assertResponseSuccess();
     // 2xx, 3xx
     $this->assertRedirect($redirect_url);
     // Now verify that the record no longer exists
     $query = new Query(ConnectionManager::get('test'), $table);
     $query->find('all')->where(['id' => $delete_id]);
     $this->assertEquals(0, $query->count());
 }