public function testToXml()
{
$this->object->setData(array('k' => 'v'));
$xml = '<?xml version="1.0" encoding="UTF-8"?><items><k><![CDATA[v]]></k></items>';
$this->assertXmlStringEqualsXmlString($xml, $this->object->toXml(array(), 'items', true, true));
}