#19345: Removed caching subscription status from plugin - integration…

… test fix.

dev/tests/integration/testsuite/Magento/Newsletter/Controller/Manage/SaveTest.php

@@ -12,6 +12,7 @@
 use Magento\Customer\Model\Session;
 use Magento\Framework\Data\Form\FormKey;
 use Magento\Framework\Message\MessageInterface;
+use Magento\Newsletter\Model\CustomerSubscriberCache;
 use Magento\Newsletter\Model\Plugin\CustomerPlugin;
 use Magento\TestFramework\TestCase\AbstractController;
 
@@ -69,7 +70,6 @@ protected function tearDown(): void
     public function testSaveAction(bool $isSubscribed, string $expectedMessage): void
     {
         $this->loginCustomer('[email protected]');
-        $this->_objectManager->removeSharedInstance(CustomerPlugin::class);
         $this->dispatchSaveAction($isSubscribed);
         $this->assertSuccessSubscription($expectedMessage);
     }
@@ -112,7 +112,6 @@ public function testSubscribeWithEnabledConfirmation(): void
     public function testUnsubscribeSubscribedCustomer(): void
     {
         $this->loginCustomer('[email protected]');
-        $this->_objectManager->removeSharedInstance(CustomerPlugin::class);
         $this->dispatchSaveAction(false);
         $this->assertSuccessSubscription('We have removed your newsletter subscription.');
     }
@@ -126,6 +125,7 @@ public function testUnsubscribeSubscribedCustomer(): void
     private function dispatchSaveAction(bool $isSubscribed): void
     {
         $this->_objectManager->removeSharedInstance(CustomerPlugin::class);
+        $this->_objectManager->removeSharedInstance(CustomerSubscriberCache::class);
         $this->getRequest()->setParam('form_key', $this->formKey->getFormKey())
             ->setParam('is_subscribed', $isSubscribed);
         $this->dispatch('newsletter/manage/save');