Method test_message_none

Lib/test/test_traceback.py:2478–2487

(self)

            ['  File "myfile.py", line 100', 'SyntaxError: bad syntax'])

    def test_message_none(self):
        # A message that looks like "None" should not be treated specially
        err = self.get_report(Exception(None))
        self.assertIn('Exception: None\n', err)
        err = self.get_report(Exception('None'))
        self.assertIn('Exception: None\n', err)
        err = self.get_report(Exception())
        self.assertIn('Exception\n', err)
        err = self.get_report(Exception(''))
        self.assertIn('Exception\n', err)

    def test_syntax_error_various_offsets(self):
        for offset in range(-5, 10):