MAGETWO-45311: Remove dependency on Website for Cataloginventory

 - Changed website to scope

Author: aohorodnyk

dev/tests/api-functional/testsuite/Magento/CatalogInventory/Api/LowStockItemsTest.php

@@ -26,7 +26,7 @@ class LowStockItemsTest extends WebapiAbstract
      */
     public function testGetLowStockItems($qty, $currentPage, $pageSize, $result)
     {
-        $requestData = ['qty' => $qty, 'pageSize' => $pageSize, 'currentPage' => $currentPage];
+        $requestData = ['scopeId' => 1, 'qty' => $qty, 'pageSize' => $pageSize, 'currentPage' => $currentPage];
         $serviceInfo = [
             'rest' => [
                 'resourcePath' => self::RESOURCE_PATH . '?' . http_build_query($requestData),
@@ -58,14 +58,16 @@ public function getLowStockItemsDataProvider()
                     'items' => [
                         [
                             'product_id' => 10,
+                            'scope_id' => 1,
                             'stock_id' => 1,
                             'qty' => 100,
                             'stock_status' => null,
                             'stock_item' => null,
                         ],
                         [
                             'product_id' => 12,
-                            'stock_id' => 1,
+                            'website_id' => 1,
+                            'scope_id' => 1,
                             'qty' => 140,
                             'stock_status' => null,
                             'stock_item' => null