4 ms·

If you add a function which increments a dummy value 4000 times, your test coverage will increase!

• eru 6y ago
  Test coverage is a necessary but not sufficient condition for catching bugs in a line of code.
  • mempko 6y ago
    test coverage is not necessary for catching bugs in a line of code. There are other methods.
    • eru 6y ago
      Yes. Though more general, you have to have some kind of coverage to have a chance of catching anything. That coverage can come from testing, proving or careful reading etc.