Again, my students have to do over 70 labs before they can even write a function. If you can write a TDD suite to test those first 69 labs then my hat's off to

Again, my students have to do over 70 labs before they can even write a function. If you can write a TDD suite to test those first 69 labs then my hat's off to you. I think we have different definitions of the word "beginner".