@Test(expected=UnsupportedOperationException.class)
public void basicRootDirTestsWithFiles() throws IOException
{

  File baseDir = new File(getTestResourceDir(), "/app1");
  File manifest = new File(baseDir, "META-INF/APPLICATION.MF");
  IDirectory dir = FileSystem.getFSRoot(baseDir);
  runBasicRootDirTests(dir, baseDir.length(), manifest.lastModified());
}