public function testAccessToRevisionThroughVersionField()
{
$article = new \Doctrine\Tests\Models\CMS\CmsArticle();
$article->text = "Lorem Ipsum dolor sunt.";
$article->topic = "Lorem!";
$dm = $this->createDocumentManager();
$dm->persist($article);
$dm->flush();
$dm->clear();
$article = $dm->find('Doctrine\\Tests\\Models\\CMS\\CmsArticle', $article->id);
$this->assertNotNull($article->version);
$this->assertEquals($article->version, $dm->getUnitOfWork()->getDocumentRevision($article));
}