def test_find_corresponding_message_not_exists(self):
catalog = Catalog()
catalog.add("id", string="Text")
corresponding = find_corresponding_message(catalog,
Message("other id"))
self.assertIsNone(corresponding)
self.assertIsNone(
find_corresponding_string(catalog, Message("other id")))
def test_find_corresponding_message_exists(self):
catalog = Catalog()
catalog.add("id", string="Text")
corresponding = find_corresponding_message(catalog, Message("id"))
self.assertTrue(corresponding)
assert_messages_deeply_equal(corresponding, catalog.get("id"))
self.assertEqual(find_corresponding_string(catalog, Message("id")),
"Text")