public function testToObject()
{
$keys = array('guid', 'type', 'subtype', 'time_created', 'time_updated', 'container_guid', 'owner_guid', 'site_guid', 'url', 'read_access');
sort($keys);
$object = $this->obj->toObject();
$object_keys = array_keys(get_object_vars($object));
sort($object_keys);
$this->assertEquals($keys, $object_keys);
}