$this->assertRaw(t('The feed %name has been added.',array('%name'=>$edit['title'])),t('The feed !name has been added.',array('!name'=>$edit['title'])));
$feed=db_fetch_object(db_query("SELECT * FROM {aggregator_feed} WHERE url = '%s'",$edit['url']));
$after=db_result(db_query('SELECT timestamp FROM {aggregator_item} WHERE fid = %d',$feed->fid));
$this->assertTrue($before===$after,t('Publish timestamp of feed item was not updated (!before === !after)',array('!before'=>$before,'!after'=>$after)));