WPSEO_OpenGraph::opengraph PHP Méthode

    public function opengraph()
    {
        wp_reset_query();
        /**
         * Action: 'wpseo_opengraph' - Hook to add all Facebook OpenGraph output to so they're close together.
         */
        do_action('wpseo_opengraph');
    }

 /**
  * @covers WPSEO_OpenGraph::opengraph
  */
 public function test_opengraph()
 {
     self::$class_instance->opengraph();
     $this->assertEquals(1, did_action('wpseo_opengraph'));
     ob_clean();
 }