public function testTabbableTabs()
{
$I = $this->codeGuy;
$html = TbHtml::tabbableTabs(array(array('label' => 'Link', 'content' => 'Tab content')));
$tabbable = $I->createNode($html, 'div.tabbable');
$ul = $tabbable->filter('ul.nav');
$I->seeNodeCssClass($ul, 'nav-tabs');
}