/**
  * Tears down the fixture
  * This method is called after a test is executed.
  *
  * @access protected
  */
 protected function tearDown()
 {
     foreach ($this->_createdFolders as $foldername) {
         $this->_controller->delete($this->_account->getId(), $foldername);
     }
     // delete all remaining folders from cache of account
     $folderBackend = new Expressomail_Backend_Folder();
     // TODO delete folders
     $folders = array();
     foreach ($folders as $folder) {
         $folderBackend->delete($folder);
     }
 }