I recommend watching this talk: https://www.youtube.com/watch?v=yTkzNHF6rMs https://www.youtube.com/watch?v=yTkzNHF6rMs Both, unit and integration tests, are i

I recommend watching this talk: https://www.youtube.com/watch?v=yTkzNHF6rMs https://www.youtube.com/watch?v=yTkzNHF6rMs Both, unit and integration tests, are imperative. Integration tests point in the general direction of where an issue might be but unit tests are more precise.