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

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