EntityManager example

    private function createExtractor(): DoctrineExtractor
    {
        $config = ORMSetup::createConfiguration(true);
        $config->setMetadataDriverImpl(new AttributeDriver([__DIR__.'/../Tests/Fixtures' => 'Symfony\Bridge\Doctrine\Tests\Fixtures'], true));
        if (class_exists(DefaultSchemaManagerFactory::class)) {
            $config->setSchemaManagerFactory(new DefaultSchemaManagerFactory());
        }
        $config->setLazyGhostObjectEnabled(true);

        $eventManager = new EventManager();
        $entityManager = new EntityManager(DriverManager::getConnection(['driver' => 'pdo_sqlite'], $config, $eventManager), $config, $eventManager);

        if (!DBALType::hasType('foo')) {
            DBALType::addType('foo', 'Symfony\Bridge\Doctrine\Tests\PropertyInfo\Fixtures\DoctrineFooType');
            $entityManager->getConnection()->getDatabasePlatform()->registerDoctrineTypeMapping('custom_foo', 'foo');
        }

        return new DoctrineExtractor($entityManager);
    }

    public function testGetProperties()
    {
        

TestCase::markTestSkipped('Extension pdo_sqlite is required.');
        }

        $params = [
            'driver' => 'pdo_sqlite',
            'memory' => true,
        ];

        $config ??= self::createTestConfiguration();
        $eventManager = new EventManager();

        return new EntityManager(DriverManager::getConnection($params, $config, $eventManager), $config, $eventManager);
    }

    public static function createTestConfiguration(): Configuration
    {
        $config = ORMSetup::createConfiguration(true);
        $config->setEntityNamespaces(['SymfonyTestsDoctrine' => 'Symfony\Bridge\Doctrine\Tests\Fixtures']);
        $config->setAutoGenerateProxyClasses(true);
        $config->setProxyDir(sys_get_temp_dir());
        $config->setProxyNamespace('SymfonyTests\Doctrine');
        $config->setMetadataDriverImpl(new AttributeDriver([__DIR__.'/../Tests/Fixtures' => 'Symfony\Bridge\Doctrine\Tests\Fixtures'], true));
        if (class_exists(DefaultSchemaManagerFactory::class)) {