How Much TDD is Enough?
At the last Edmonton Agile Methods User Group meeting, we had a brief discussion around code coverage, and what should be an acceptable number to shoot for. Is it okay when the unit tests cover 80% of the code? Or should 100% be the only acceptable value? After all, how can you be confident in your code knowing that 20% of it isn’t tested.
Allow me to go out on a limb here, and state with absolute certainty that the correct answer is “It depends on your situation”. Allow me to elaborate.
