private static void assertUniqueIds(Set<Object> ids, MenuItem item) {
int id = item.getId();
System.out.println("Item " + item.getText() + ", id: " + id);
Assert.assertFalse(ids.contains(id));
ids.add(id);
if (item.getChildren() != null) {
for (MenuItem subItem : item.getChildren()) {
assertUniqueIds(ids, subItem);
}
}
}
