public function testXmlToArray()
{
$transformer = new XmlToArray();
$sampleXML = $this->getSampleXMLResponse();
$array = $transformer->transform($sampleXML);
$this->assertInternalType('array', $array);
$this->assertEquals('Wikipedia Städteverzeichnis', $array['titel']);
$this->assertEquals('Genf', $array['eintrag']['0']['stichwort']);
}