Method test_close

Lib/test/test_contextlib.py:810–819

(self)

            self.assertFalse(stack._exit_callbacks)

    def test_close(self):
        result = []
        with self.exit_stack() as stack:
            @stack.callback
            def _exit():
                result.append(1)
            self.assertIsNotNone(_exit)
            stack.close()
            result.append(2)
        self.assertEqual(result, [1, 2])

    def test_pop_all(self):
        result = []