def METHOD_NAME(self) -> None:
    bot = self.add_user_to_cache("foo")
    self.add_user_to_cache("baz", bot)
    instance = GameInstance(
        bot, False, "test game", "abc123", ["foo@example.com", "baz@example.com"], "test"
    )
    bot.instances.update({"abc123": instance})
    instance.start()
    return bot