How to use the NetcodeUnitTest?

I want to use the automation test of NetcodeUnitTest, but it not showed in the frontend, how to run this automation code? My purpose is to modify this unittest to a auto robots stress test to a dedicated server, is there any tutorial of this?

Hello!
Just Lost any hope, I wanna ask you: after 5 years, did you find any solution and answer for you question?

same purpose as you, but the code was so confusing