private static void suiteBuild(File dir, Collection<Object[]> testArgs, String path) {
   for (File file : dir.listFiles()) {
     if (file.isDirectory() && !file.getName().startsWith(".")) {
       suiteBuild(file, testArgs, path + file.getName() + SEPARATOR);
     }
     if (file.isFile() && file.getName().endsWith(EXTENSION_QUERY)) {
       String resultFileName = AsterixTestHelper.extToResExt(file.getName(), EXTENSION_RESULT);
       File expectedFile = new File(PATH_EXPECTED + path + resultFileName);
       File actualFile =
           new File(PATH_ACTUAL + SEPARATOR + path.replace(SEPARATOR, "_") + resultFileName);
       testArgs.add(new Object[] {file, expectedFile, actualFile});
     }
   }
 }