/**
  * @covers WPSEO_Frontend::embed_rssfooter
  */
 public function test_embed_rssfooter()
 {
     $input = 'Some content';
     // go to home (non-feed)
     $this->go_to_home();
     // test if input was unchanged
     $expected = $input;
     $this->assertEquals($expected, self::$class_instance->embed_rssfooter($input));
     // go to feed
     $this->go_to(get_bloginfo('rss2_url'));
     // test if input was changed
     $expected = self::$class_instance->embed_rss($input, 'full');
     $this->assertEquals($expected, self::$class_instance->embed_rssfooter($input));
 }