public ChannelFuture writeOneInbound(Object msg, ChannelPromise promise) {
        if (checkOpen(true)) {
            pipeline().fireChannelRead(msg);
        }
        return checkException(promise);
    }
Writes one message to the inbound of this {@link Channel} and does not flush it. This
method is conceptually equivalent to {@link #write(Object, ChannelPromise)}.

@see #writeOneOutbound(Object, ChannelPromise)
plc4j/transports/test/src/main/java/io/netty/channel/embedded/Plc4xEmbeddedChannel.java