"So drop the microtests." I disagree. Tests are part of the learning process. The problem is when expectation is 90%+. When that happens, there's no margin to

"So drop the microtests." I disagree. Tests are part of the learning process. The problem is when expectation is 90%+. When that happens, there's no margin to differentiate between minor mistakes and actual misunderstandings -- the signal is lost in the noise. A good test will amplify the signal and attenuate the noise.