def test_copy_message_replaces_string(self):
old_message = Message("id", string="a", locations=[("file1", "2")])
new_message = copy_message(old_message, string="b")
expected_message = Message("id",
string="b",
locations=[("file1", "2")])
assert_messages_deeply_equal(new_message, expected_message)
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")
