public function testGetCssLinksArr()
 {
     global $_PATHS, $_SERVER;
     $_PATHS['css'] = '/css/';
     $_SERVER['HTTP_HOST'] = 'example.com';
     $smarty = new Pfw_Smarty_Standard();
     $smarty->addCssLink('common', array('file' => 'common.css', 'media' => 'screen'));
     $link = $smarty->getCssLinksHtml();
     $this->assertEquals(rtrim("<link href=\"/css/common.css\" media=\"screen\" rel=\"stylesheet\" type=\"text/css\"></link>\n"), rtrim($link));
 }