MAGETWO-54257: "Stock Status" attribute is not changed for Variation Simple Product

Author: mslabko

dev/tests/integration/testsuite/Magento/ConfigurableProduct/Model/Product/VariationHandlerTest.php

@@ -16,20 +16,14 @@
  */
 class VariationHandlerTest extends \PHPUnit_Framework_TestCase
 {
-    /**
-     * Object under test
-     *
-     * @var \Magento\ConfigurableProduct\Model\Product\VariationHandler
-     */
-    protected $_model;
+    /** @var \Magento\ConfigurableProduct\Model\Product\VariationHandler */
+    private $_model;
 
-    /**
-     * @var \Magento\Catalog\Model\Product
-     */
-    protected $_product;
+    /** @var \Magento\Catalog\Model\Product */
+    private $_product;
 
     /** @var \Magento\CatalogInventory\Api\StockRegistryInterface */
-    protected $stockRegistry;
+    private $stockRegistry;
 
     protected function setUp()
     {
@@ -68,7 +62,6 @@ public function testGenerateSimpleProducts($productsData)
             $this->assertNotNull($product->getPrice());
             $this->assertNotNull($product->getWeight());
             $this->assertEquals('1', $stockItem->getIsInStock());
-
         }
     }