def test_parent_uri_accepts_pathological_urls(self):
# This shouldn't ever actually happen, and if it does happen
# it's probably a sign of a larger incompatibility of this
# method with the URL scheme
self.assertEqual(get_parent_uri("/prague"), "")
def test_parent_uri_behaves_sensibly_for_unknown_resources(self):
unknown_url = "/cities/prague/monuments/castle/foods/mushrooms"
self.assertEqual(get_parent_uri(unknown_url),
"/cities/prague/monuments/castle")