/**
* Get the singleton instance of this class
*
* @return object
*/
public static function get_instance()
{
if (!self::$instance instanceof self) {
self::$instance = new self();
}
return self::$instance;
}
/**
* @covers WPSEO_GooglePlus::description
*/
public function test_description()
{
self::$class_instance->description();
$this->expectOutput('');
// create and go to post
$post_id = $this->factory->post->create();
$this->go_to(get_permalink($post_id));
// should be empty, didn't set google-plus-description
self::$class_instance->description();
$this->expectOutput('');
// set meta
$description = 'Google description';
WPSEO_Meta::set_value('google-plus-description', $description, $post_id);
// test output
$expected = '<meta itemprop="description" content="' . $description . '">' . "\n";
self::$class_instance->description();
$this->expectOutput($expected);
}
