$response->addStylesheet('first2', 'first');
        $response->addStylesheet('multiple', 'last');
        $filterChain->execute();
        // sfCommmonFilter has executed all its code
    }
}
$context = sfContext::getInstance();
$context->request = new myRequest();
$response = new sfWebResponse();
$response->initialize($context);
$context->response = $response;
$selector = execute_filter_chain($context, $t);
check_javascripts_included($t, $selector);
check_stylesheets_included($t, $selector);
// test disabling javascript and stylesheet automatic inclusion
$response->setParameter('stylesheets_included', true, 'symfony/view/asset');
$response->setParameter('javascripts_included', true, 'symfony/view/asset');
$selector = execute_filter_chain($context, $t);
$t->is($selector->getElements('head script'), array(), '->execute() does not add javascripts if you used get_javascripts() helper');
$t->is($selector->getElements('head link'), array(), '->execute() does not add stylesheets if you used get_stylesheets() helper');
$response->setParameter('stylesheets_included', true, 'symfony/view/asset');
$response->setParameter('javascripts_included', false, 'symfony/view/asset');
$selector = execute_filter_chain($context, $t);
check_javascripts_included($t, $selector);
$t->is($selector->getElements('head link'), array(), '->execute() does not add javascripts if you used get_javascripts() helper');
$response->setParameter('stylesheets_included', false, 'symfony/view/asset');
$response->setParameter('javascripts_included', true, 'symfony/view/asset');
$selector = execute_filter_chain($context, $t);
$t->is($selector->getElements('head script'), array(), '->execute() does not add javascripts if you used get_javascripts() helper');
check_stylesheets_included($t, $selector);
function check_stylesheets_included($t, $selector)