def test_invalid_execute(self):
        """
        Test the execute method with an invalid command for the Worker Invoker.

        @raise AssertionError: If the test fails.
        """

        class Light(Receiver):
            def turn_on(self):
                return "Light turned on"

            def turn_off(self):
                return "Light turned off"

        class TurnOnLightCommand(Command):
            def execute(self):
                return self._receiver.action('turn_on')

            def unexecute(self):
                return self._receiver.action('turn_off')

        with self.assertRaises(AttributeError):
            self.worker.execute(TurnOnLightCommand(Light))

        Test the execute method with an invalid command for the Worker Invoker.

        @raise AssertionError: If the test fails.
        
tests/behavioral_tests/test_command.py