eZ\Publish\Core\MVC\Symfony\Templating\GlobalHelper::getViewParametersString PHP Method

    public function getViewParametersString()
    {
        $request = $this->getCurrentRequest();
        if ($request) {
            return $request->attributes->get('viewParametersString');
        }
    }

 public function testGetViewParametersString()
 {
     $request = Request::create('/foo');
     $viewParametersString = '/(foo)/bar/(toto)/tata/(somethingelse)/héhé-høhø';
     $request->attributes->set('viewParametersString', $viewParametersString);
     $this->helper->setRequest($request);
     $this->assertSame($viewParametersString, $this->helper->getViewParametersString());
 }