Method test_instance_docs

Lib/test/test_contextlib.py:402–406

(self)

    @support.requires_docstrings
    def test_instance_docs(self):
        # Issue 19330: ensure context manager instances have good docstrings
        cm_docstring = closing.__doc__
        obj = closing(None)
        self.assertEqual(obj.__doc__, cm_docstring)

    def test_closing(self):
        state = []