fix: add failing test case for implicit save

tests/Integration/ORM/EntityRelationship/EntityFactoryRelationshipTestCase.php

@@ -13,6 +13,7 @@
 
 namespace Zenstruck\Foundry\Tests\Integration\ORM\EntityRelationship;
 
+use DAMA\DoctrineTestBundle\Doctrine\DBAL\StaticDriver;
 use Doctrine\ORM\EntityManagerInterface;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\RequiresPhpunit;
@@ -31,6 +32,7 @@
 use Zenstruck\Foundry\Tests\Fixture\Entity\Contact;
 use Zenstruck\Foundry\Tests\Fixture\Entity\Tag;
 
+use function Zenstruck\Foundry\Persistence\refresh;
 use function Zenstruck\Foundry\Persistence\unproxy;
 
 /**
@@ -391,6 +393,22 @@ public function it_can_add_multiple_not_persisted_item_to_one_to_many(): void
         self::assertCount(2, $category->getContacts());
     }
 
+    /**
+     * @test
+     */
+    public function assert_updates_are_implicitly_persisted(): void
+    {
+        $category = static::categoryFactory()->create();
+        $address = static::addressFactory()->create();
+
+        $category->setName('new name');
+
+        static::contactFactory()->create(['category' => $category, 'address' => $address]);
+
+        refresh($category);
+        self::assertSame('new name', $category->getName());
+    }
+
     /** @return PersistentObjectFactory<Contact> */
     protected static function contactFactoryWithoutCategory(): PersistentObjectFactory
     {