public function testAddCssFileShouldAcceptAbsolutePath()
{
$docRoot = $this->bundle->getDocRoot();
$this->bundle->setDocRoot(null);
$this->bundle->addCssFile($docRoot . '/css/css_1.css');
$this->assertEquals($docRoot . '/css/css_1.css', $this->bundle->getCssFileList()->current()->getPathname());
}