def METHOD_NAME(self, chat_join_request_update):
    handler = ChatJoinRequestHandler(self.callback, chat_id=1)
    assert handler.check_update(chat_join_request_update)
    handler = ChatJoinRequestHandler(self.callback, chat_id=[1])
    assert handler.check_update(chat_join_request_update)
    handler = ChatJoinRequestHandler(self.callback, chat_id=2, username="@user_a")
    assert handler.check_update(chat_join_request_update)
    handler = ChatJoinRequestHandler(self.callback, chat_id=2)
    assert not handler.check_update(chat_join_request_update)
    handler = ChatJoinRequestHandler(self.callback, chat_id=[2])
    assert not handler.check_update(chat_join_request_update)