public function testAddingControllers()
{
$this->_clean();
$this->_setup();
$this->Task->acoUpdate();
$Aco = $this->Task->Acl->Aco;
$Aco->cacheQueries = false;
$result = $Aco->node('controllers/Comments')->toArray();
$Aco->delete($result[0]);
$this->Task->acoUpdate();
$newResult = $Aco->node('controllers/Comments')->toArray();
$this->assertNotEquals($newResult[0]['id'], $result[0]['id']);
$this->assertEquals($newResult[0]['alias'], $result[0]['alias']);
}