How to use the aiormq.exceptions.ChannelNotFoundEntity function in aiormq

async def test_channel_closed(amqp_connection):

    for i in range(10):
        channel = await amqp_connection.channel()

        with pytest.raises(aiormq.exceptions.ChannelNotFoundEntity):
            await channel.basic_consume("foo", lambda x: None)

        channel = await amqp_connection.channel()

        with pytest.raises(aiormq.exceptions.ChannelNotFoundEntity):
            await channel.queue_declare(
                "foo_%s" % i, auto_delete=True, passive=True
            )

    await amqp_connection.close()

def __exception_by_code(frame: spec.Channel.Close):  # pragma: nocover
        if frame.reply_code == 403:
            return exc.ChannelAccessRefused(frame.reply_text)
        elif frame.reply_code == 404:
            return exc.ChannelNotFoundEntity(frame.reply_text)
        elif frame.reply_code == 405:
            return exc.ChannelLockedResource(frame.reply_text)
        elif frame.reply_code == 406:
            return exc.ChannelPreconditionFailed(frame.reply_text)
        else:
            return exc.ChannelClosed(frame.reply_code, frame.reply_text)