public function testResultContainsObjectStateAttributes($result)
{
$this->assertXMLTag(array('tag' => 'ObjectState', 'attributes' => array('media-type' => 'application/vnd.ez.api.ObjectState+xml', 'href' => '/content/objectstategroups/21/objectstates/42')), $result, 'Invalid <ObjectState> attributes.', false);
}