Thanks for your advices although I have already known about the benefits of writing Test and
I definitely know that DAOs are Part of a UC and you should consider it's time But I wanted only some estimation
As you mentioned you can not estimate my case ,let's talk know about your Case and your experience how you think it changed your time
and how you think it can save your time in the future.

I know that is really hard to compare them in a term of Time but I only want some estimations .