Rant about "unity". The idea of unity is vague. Almost every person has a different definition of unity. Do not think about unity think about granularity, or ev

Rant about "unity". The idea of unity is vague. Almost every person has a different definition of unity. Do not think about unity think about granularity, or even better facets of behavior. The amount of integration can scale to infinity. You can have infinity layers of integration between unity and end2end tests. The attempt to classify granularity is a waste of time.