ApaiIO\ResponseTransformer\XmlToDomDocument::transform PHP Method

    public function transform($response)
    {
        $document = new \DOMDocument('1.0', 'UTF-8');
        $document->loadXML($response);
        return $document;
    }

 public function testXmlToDomDocument()
 {
     $transformer = new XmlToDomDocument();
     $xml = $this->getSampleXMLResponse();
     $document = $transformer->transform($xml);
     $this->assertInstanceOf('\\DOMDocument', $document);
 }