public function testXmlToSimpleXMLObject()
{
$transformer = new XmlToSimpleXmlObject();
$sampleXML = $this->getSampleXMLResponse();
$simpleXML = $transformer->transform($sampleXML);
$this->assertInstanceOf('\\SimpleXMLElement', $simpleXML);
$this->assertEquals('Wikipedia Städteverzeichnis', $simpleXML->titel);
$this->assertEquals('Genf', $simpleXML->eintrag[0]->stichwort);
}