ACP2E-3363: Magento\GraphQl\App\GraphQlCustomerMutationsTest.php Integration Test failure

Author: dhorytskyi

dev/tests/integration/testsuite/Magento/GraphQl/App/State/GraphQlStateDiff.php

@@ -10,10 +10,12 @@
 use Magento\Customer\Api\AccountManagementInterface;
 use Magento\Customer\Model\AccountManagement;
 use Magento\Customer\Model\CustomerRegistry;
+use Magento\Framework\App\Area;
 use Magento\Framework\App\Http as HttpApp;
 use Magento\Framework\App\ObjectManager as AppObjectManager;
 use Magento\Framework\App\RequestInterface;
 use Magento\Framework\App\Response\Http as HttpResponse;
+use Magento\Framework\App\State;
 use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Exception\NoSuchEntityException;
 use Magento\Framework\ObjectManagerInterface;
@@ -66,6 +68,7 @@ public function __construct()
         AppObjectManager::setInstance($this->objectManagerForTest);
         Bootstrap::setObjectManager($this->objectManagerForTest);
         $this->comparator = $this->objectManagerForTest->create(Comparator::class);
+        $this->objectManagerForTest->get(State::class)->setAreaCode(Area::AREA_GRAPHQL);
         $this->objectManagerForTest->_resetState();
     }