Fix testCreateProxyForDocumentWithUnmappedProperties

tests/Doctrine/ODM/MongoDB/Tests/Proxy/Factory/ProxyFactoryTest.php

@@ -9,13 +9,15 @@
 use Doctrine\ODM\MongoDB\Event\DocumentNotFoundEventArgs;
 use Doctrine\ODM\MongoDB\Events;
 use Doctrine\ODM\MongoDB\LockException;
+use Doctrine\ODM\MongoDB\Proxy\InternalProxy;
 use Doctrine\ODM\MongoDB\Tests\BaseTestCase;
 use Documents\Cart;
 use Documents\DocumentWithUnmappedProperties;
 use MongoDB\Client;
 use MongoDB\Collection;
 use MongoDB\Database;
 use PHPUnit\Framework\MockObject\MockObject;
+use ProxyManager\Proxy\GhostObjectInterface;
 
 class ProxyFactoryTest extends BaseTestCase
 {
@@ -80,10 +82,14 @@ private function createMockedDocumentManager(): DocumentManager
     public function testCreateProxyForDocumentWithUnmappedProperties(): void
     {
         $proxy = $this->dm->getReference(DocumentWithUnmappedProperties::class, '123');
-        self::assertInstanceOf(GhostObjectInterface::class, $proxy);
+        self::assertTrue(self::isLazyObject($proxy));
 
-        // Disable initialiser so we can access properties without initialising the object
-        $proxy->setProxyInitializer(null);
+        // Disable initializer so we can access properties without initialising the object
+        if ($proxy instanceof InternalProxy) {
+            $proxy->__setInitialized(true);
+        } elseif ($proxy instanceof GhostObjectInterface) {
+            $proxy->setProxyInitializer(null);
+        }
 
         self::assertSame('bar', $proxy->foo);
     }