You're With the Testing Book, Right?

"Property based tests are good for like database drivers and things where you have to have random input. But I think there's nothing wrong with, I mean, I bought the book made by Fred and I haven't read it yet." "I'm sure it could also be good for just normal functions," he says of test cases such as filling in forms. "But we assume that kind of scenario, usually when you write our kinds of applications, so to speak, it's a lot of very arbitrary business logic"