added new module 'chat.py'

chatmastermind/tags.py

@@ -124,8 +124,6 @@ class TagLine(str):
         filtered based on prefix or contained string.
         """
         tagstr = self[len(self.prefix):].strip()
-        if tagstr == '':
-            return set()  # no tags, only prefix
         separator = Tag.default_separator
         # look for alternative separators and use the first one found
         # -> we don't support different separators in the same TagLine

tests/test_message.py

@@ -556,15 +556,6 @@ This is an answer.
 This is a question.
 {Answer.txt_header}
 This is an answer.
-""")
-        self.file_txt_tags_empty = tempfile.NamedTemporaryFile(delete=False, suffix='.txt')
-        self.file_path_txt_tags_empty = pathlib.Path(self.file_txt_tags_empty.name)
-        with open(self.file_path_txt_tags_empty, "w") as fd:
-            fd.write(f"""TAGS:
-{Question.txt_header}
-This is a question.
-{Answer.txt_header}
-This is an answer.
 """)
         self.file_yaml = tempfile.NamedTemporaryFile(delete=False, suffix='.yaml')
         self.file_path_yaml = pathlib.Path(self.file_yaml.name)
@@ -603,10 +594,6 @@ This is an answer.
         tags = Message.tags_from_file(self.file_path_txt_no_tags)
         self.assertSetEqual(tags, set())
 
-    def test_tags_from_file_txt_tags_empty(self) -> None:
-        tags = Message.tags_from_file(self.file_path_txt_tags_empty)
-        self.assertSetEqual(tags, set())
-
     def test_tags_from_file_yaml(self) -> None:
         tags = Message.tags_from_file(self.file_path_yaml)
         self.assertSetEqual(tags, {Tag('tag1'), Tag('tag2'), Tag('ptag3')})

tests/test_tags.py

@@ -44,10 +44,6 @@ class TestTagLine(CmmTestCase):
         tags = tagline.tags()
         self.assertEqual(tags, {Tag('atag1'), Tag('btag2')})
 
-    def test_tags_empty(self) -> None:
-        tagline = TagLine('TAGS:')
-        self.assertSetEqual(tagline.tags(), set())
-
     def test_tags_with_newline(self) -> None:
         tagline = TagLine('TAGS: tag1\n tag2')
         tags = tagline.tags()