public function setUp(Template $template, array $options)
    {
        $this->template = $template;

        $this->assets = array();
        $methods = array(
            'getExternalStylesheets',
            'getExternalJavascripts',
            'getInternalStylesheets',
            'getInternalJavascripts',
        );
        foreach ($methods as $method) {
            $this->assets[$method] = $this->initAssets($method, $template, $options);
        }
    }