People should just be clear with their potential spouses. Marriage can't be built on lies, it applies to both men and women. As for the virginity tests there's plenty of other ways people can find out if you have been fooling, a jealous ex, a "concerned" friend can put out a few photos on social media and bang there goes your cover.
She can tell by the moves bro....Virgin men tend to go all ape and savage, there is no patience at all. The chap who has been around the world a few times will take his time, much like fine dining...