TbHtml::stackedTabs PHP Method

    public static function stackedTabs($items, $htmlOptions = array())
    {
        $htmlOptions['stacked'] = true;
        return self::tabs($items, $htmlOptions);
    }

 public function testStackedTabs()
 {
     $I = $this->codeGuy;
     $html = TbHtml::stackedTabs(array(array('label' => 'Link', 'url' => '#')));
     $nav = $I->createNode($html, 'ul.nav');
     $I->seeNodeCssClass($nav, 'nav-tabs nav-stacked');
 }