protected void invokeApplication() throws Exception {
WikiNodeDAO nodeDAO = (WikiNodeDAO)getInstance(WikiNodeDAO.class);
WikiDirectory dir = nodeDAO.findWikiDirectory(2l);
FeedDAO feedDAO = (FeedDAO)getInstance(FeedDAO.class);
List<WikiFeed> feeds = feedDAO.findParentFeeds(dir, true);
assert feeds.size() == 2;
assert feeds.get(0).getId().equals(2l);
assert feeds.get(1).getId().equals(1l);