def test_getArgNames(self):
        """
        Type annotations should be included in the set of
        """
        spec = ArgSpec(
            args=('a', 'b'),
            varargs=None,
            varkw=None,
            defaults=None,
            kwonlyargs=(),
            kwonlydefaults=None,
            annotations=(('a', int), ('b', str)),
        )
        self.assertEqual(
            _getArgNames(spec),
            {'a', 'b', ('a', int), ('b', str)},
        )

        Type annotations should be included in the set of
        
stackoverflow/venv/lib/python3.6/site-packages/automat/_test/test_methodical.py