MAGETWO-58533: [Backport] - Loading of order page with a lot of items in admin. - for 2.1

Author: StasKozar

dev/tests/integration/testsuite/Magento/Sales/_files/order_item_list.php

@@ -4,7 +4,7 @@
  * See COPYING.txt for license details.
  */
 
-require 'order.php';
+require __DIR__ . '/order.php';
 /** @var \Magento\Catalog\Model\Product $product */
 /** @var \Magento\Sales\Model\Order $order */
 $objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();

dev/tests/integration/testsuite/Magento/Sales/_files/order_item_list_rollback.php

@@ -3,4 +3,4 @@
  * Copyright © 2013-2017 Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-require __DIR__ . 'default_rollback.php';
+require __DIR__ . '/default_rollback.php';