function testGetRootDocuments()
 {
     $conn = new SharePointClient();
     $conn->connect(self::URL, self::USER, self::PASS);
     $id = '{1A545C57-1EEB-4B56-9B2D-0425296D6D74}:3';
     $item = $conn->getObject($id);
     $this->assertNotNull($item);
 }