/**
* Get the only Open_Metrics instance.
*
* @since 1.0.0
*
* @return Open_Metrics The single instance of the Open_Metrics class.
*/
public static function instance()
{
if (!isset(self::$_instance) && !self::$_instance instanceof Open_Metrics) {
self::$_instance = new Open_Metrics();
}
return self::$_instance;
}
/**
* Set up the instance of the main class.
*
* @since 1.0.0
*/
public function setUp()
{
parent::setUp();
$this->object = Open_Metrics::instance();
}