Doctrine\Tests\OXM\XmlEntityManagerTest::testPersisting PHP Method

    public function testPersisting()
    {
        $order = new Order(1, 'business cards', new \DateTime());
        $this->xem->persist($order);
        $this->xem->flush();
        $expectedFileName = __DIR__ . '/../Workspace/Doctrine/Tests/OXM/Entities/Order/1.xml';
        $this->assertTrue(is_file($expectedFileName));
        unlink($expectedFileName);
    }