public function testItShouldCallGetRootNode()
 {
     $session = $this->mock('\\PHPCRAPI\\PHPCR\\Session')->getRootNode($this->mock('\\PHPCRAPI\\PHPCR\\Node', null), $this->once())->new($this->repository, 'default');
     $manager = new SessionManager($session);
     $this->assertTrue($manager->getRootNode() instanceof NodeManager);
 }