@Test
 public void testGeneratedFiles() throws SAXException, IOException {
   final File[] files = {
     new File("maps", "root-map-01.ditamap"),
     new File("topics", "target-topic-a.xml"),
     new File("topics", "target-topic-c.xml"),
     new File("topics", "xreffin-topic-1.xml"),
     new File("topics", "copy-to.xml"),
   };
   final Map<File, File> copyto = new HashMap<File, File>();
   copyto.put(new File("topics", "copy-to.xml"), new File("topics", "xreffin-topic-1.xml"));
   final TestHandler handler = new TestHandler();
   final XMLReader parser = XMLReaderFactory.createXMLReader();
   parser.setContentHandler(handler);
   for (final File f : files) {
     InputStream in = null;
     try {
       in = new FileInputStream(new File(tmpDir, f.getPath()));
       handler.setSource(
           new File(inputDir, copyto.containsKey(f) ? copyto.get(f).getPath() : f.getPath()));
       parser.parse(new InputSource(in));
     } finally {
       if (in != null) {
         in.close();
       }
     }
   }
 }