FileSystemView fsv = fc.getFileSystemView();
File[] roots = fsv.getRoots();
File root = roots[0];
fc.setCurrentDirectory(root);
fc.addPropertyChangeListener(this);
fc.changeToParentDirectory();
harness.check(fc.getCurrentDirectory(),
new File(System.getProperty("user.home")));
harness.check(events.size(), 1);
}