public void testEdit() throws Throwable {
   String result = this.executeEdit();
   assertEquals(Action.SUCCESS, result);
   AvatarAction action = (AvatarAction) this.getAction();
   assertEquals(100, action.getImageMaxHeight());
   assertEquals(100, action.getImageMaxWidth());
   assertEquals(100, action.getImageMaxSize());
   assertEquals("png,jpg", action.getImageTypes());
 }