message: added rename_tags() function and test

2023-09-02 10:19:14 +02:00
parent 4b0f40bccd
commit 44cd1fab45
2 changed files with 21 additions and 1 deletions
@@ -792,3 +792,15 @@ class MessageInTestCase(CmmTestCase):
    def test_message_in(self) -> None:
        self.assertTrue(message_in(self.message1, [self.message1]))
        self.assertFalse(message_in(self.message1, [self.message2]))
+
+
+class MessageRenameTagsTestCase(CmmTestCase):
+    def setUp(self) -> None:
+        self.message = Message(Question('This is a question.'),
+                               tags={Tag('atag1'), Tag('btag2')},
+                               file_path=pathlib.Path('/tmp/foo/bla'))
+
+    def test_rename_tags(self) -> None:
+        self.message.rename_tags({(Tag('atag1'), Tag('atag2')), (Tag('btag2'), Tag('btag3'))})
+        self.assertIsNotNone(self.message.tags)
+        self.assertSetEqual(self.message.tags, {Tag('atag2'), Tag('btag3')})  # type: ignore [arg-type]