/** * @param string $definitionsFile * @param Zend\Di\Di $diInstance */ public function __construct($definitionsFile = null, Zend\Di\Di $diInstance = null) { $diInstance = $diInstance ? $diInstance : new Magento_Di(); $diInstance->setInstanceManager(new Magento_Test_Di_InstanceManager()); parent::__construct($definitionsFile, $diInstance); }