public function testApacheDomExtension()
{
$xml = '<?xml version="1.0" encoding="UTF-8"?>
<methodResponse xmlns:ex="http://ws.apache.org/xmlrpc/namespaces/extensions">
<params><param><value><ex:dom><foo><bar>baz</bar></foo></ex:dom></value></param></params>
</methodResponse>';
$result = $this->parser->parse($xml);
$this->assertInstanceOf('DOMDocument', $result);
$this->assertXmlStringEqualsXmlString('<foo><bar>baz</bar></foo>', $result->saveXML());
}