ACP2E-3786: Not able to preview Scheduled Product update with Category Permissions enabled

Author: aplapana

dev/tests/integration/testsuite/Magento/Catalog/Model/Indexer/Category/Product/Action/FullTest.php

@@ -51,7 +51,7 @@ protected function setUp(): void
         $this->objectManager->addSharedInstance($preferenceObject, OriginObject::class);
         $this->interceptor = $this->objectManager->get(OriginObject::class);
         $this->pluginList = $this->objectManager->get(PluginListInterface::class);
-        $this->objectManager->get(Manager::class);
+        $this->moduleManager = $this->objectManager->get(Manager::class);
     }
 
     /**
@@ -72,7 +72,7 @@ public function testPreference()
         // Check interceptor class name
         if ($this->moduleManager->isEnabled('Magento_Staging')) {
             $this->assertEquals(
-                '\Magento\Staging\Model\Indexer\Category\Product\Action\Full\Interceptor',
+                'Magento\Staging\Model\Indexer\Category\Product\Action\Full\Interceptor',
                 $interceptorClassName
             );
         } else {