#12970: Can't add grouped product, with out of stock sub product, to cart.

Author: p-bystritsky

dev/tests/integration/testsuite/Magento/GroupedProduct/Model/Product/Type/GroupedTest.php

@@ -150,7 +150,7 @@ public function testPrepareProduct()
      * @magentoDataFixture Magento/GroupedProduct/_files/product_grouped_with_out_of_stock.php
      * @magentoAppArea frontend
      * @magentoAppIsolation enabled
-     * @magentoDbIsolation disabled
+     * @magentoDbIsolation enabled
      * @dataProvider outOfStockSubProductDataProvider
      * @param bool $outOfStockShown
      * @param array $data