public function testNamespaceToPHP()
 {
     $ns[0] = "http://maven.apache.org/POM/4.0.0";
     $ns[1] = "urn:dk:nordsign:schema:ContactCompany";
     $ns[2] = "urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2";
     $ns[3] = "http://www.loc.gov/METS/";
     $nse[0] = 'org\\apache\\maven\\POM\\_4_0_0';
     $nse[1] = 'dk\\nordsign\\schema\\ContactCompany';
     $nse[2] = 'oasis\\names\\specification\\ubl\\schema\\xsd\\CommonAggregateComponents_2';
     $nse[3] = 'gov\\loc\\www\\METS';
     $i = 0;
     foreach ($ns as $key => $value) {
         $this->assertEquals($nse[$i], $this->tclass->namespaceToPhp($value));
         $i++;
     }
 }