#878 - fixed api - functional test

Author: strell

dev/tests/api-functional/testsuite/Magento/GraphQl/Sales/OrdersTest.php

@@ -89,12 +89,12 @@ public function testOrdersQuery()
             $this->assertEquals(
                 $data['grand_total'],
                 $actualData[$key]['grand_total'],
-                "grand_total is different than the expected for order - " . $data['increment_id']
+                "grand_total is different than the expected for order - " . $data['order_number']
             );
             $this->assertEquals(
                 $data['status'],
                 $actualData[$key]['status'],
-                "status is different than the expected for order - " . $data['increment_id']
+                "status is different than the expected for order - " . $data['order_number']
             );
         }
     }