{
FileReader reader = new FileReader(psmlFile);
mapping = new SynchronizedMapping();
InputSource is = new InputSource( new FileReader(map) );
is.setSystemId( mapFile );
mapping.loadMapping( is );
Unmarshaller unmarshaller = new Unmarshaller(mapping);
ConfigElement rootset = (ConfigElement)unmarshaller.unmarshal(reader);
assertTrue(rootset.getName().equals("theRootSet"));