@TestOnly
 public String[] getVisibleFiles() {
   final ComboBoxModel model = myFileChooser.getModel();
   String[] result = new String[model.getSize()];
   for (int i = 0; i < model.getSize(); i++) {
     FileDescriptor o = (FileDescriptor) model.getElementAt(i);
     result[i] = o.getPresentableName(o.myFile.getVirtualFile());
   }
   return result;
 }