The only down side is, what if a co worker comes on to YOU! If I employ the Rock test, it goes something like this.
Wow, i could say no but wow he is big and scary and er er yeah just be gentle with me.
I don’t seriously think any test is needed, if anyone doesn’t know how to act, they are idiots. You don’t have to tread a minefield, nor do you have to treat women with kid gloves. Just act normal and there are no issues.