public function tearDown()
 {
     if (isset($this->roleId) && isset($this->userId)) {
         $testRole = new Opus_UserRole($this->roleId);
         $testRole->delete();
         $userAccount = new Opus_Account($this->userId);
         $userAccount->delete();
     }
     parent::tearDown();
 }
 /**
  * tearDown method
  */
 public function tearDown()
 {
     unset($this->model, $this->request, $this->controller, $this->Crud, $this->Collection);
     parent::tearDown();
 }