class DoctrineTest extends KernelTestCase
{
    public function testManagerRegistryReset(): void
    {
        $entityManager = self::getContainer()->get(EntityManagerInterface::class);
        $entityManager->close();

        self::assertFalse($entityManager->isOpen());

        $managerRegistry = self::getContainer()->get(ManagerRegistry::class);
        $managerRegistry->resetManager();

        self::assertTrue($entityManager->isOpen());
    }
}

protected static function getDoctrine_Orm_DefaultEntityManagerService($container, $lazyLoad = true)
{
    if (true === $lazyLoad) {
        return $container->services['doctrine.orm.default_entity_manager'] = new \ReflectionClass('Doctrine\ORM\EntityManager')->newLazyGhost(static function ($proxy) use ($container) { self::getDoctrine_Orm_DefaultEntityManagerService($container, $proxy); });
    }

    include_once \dirname(__DIR__, 4).'/vendor/doctrine/orm/src/Proxy/Autoloader.php';
    include_once \dirname(__DIR__, 4).'/vendor/doctrine/persistence/src/Persistence/ObjectManager.php';
    include_once \dirname(__DIR__, 4).'/vendor/doctrine/orm/src/EntityManagerInterface.php';
    include_once \dirname(__DIR__, 4).'/vendor/doctrine/orm/src/EntityManager.php';

    $instance = ($lazyLoad->__construct(($container->services['doctrine.dbal.default_connection'] ?? self::getDoctrine_Dbal_DefaultConnectionService($container)), ($container->privates['doctrine.orm.default_configuration'] ?? self::getDoctrine_Orm_DefaultConfigurationService($container)), ($container->privates['doctrine.dbal.default_connection.event_manager'] ?? self::getDoctrine_Dbal_DefaultConnection_EventManagerService($container))) && false ?: $lazyLoad);

    ($container->privates['doctrine.orm.default_manager_configurator'] ??= new \Doctrine\Bundle\DoctrineBundle\ManagerConfigurator([], []))->configure($instance);

    return $instance;
}