Feedback for the book Growing Object-Oriented Software, Guided by Tests, being written by Steve Freeman and Nat Pryce.
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Maybe the internal arc should loop from "refactor" back to "refactor", approaching but not quite reaching the "write a failing test" node. Although that is
Actually the intention is that while trying to write a test you sometimes have to go back and refactor (on green -- hence the green arc) to get the code into a
the intention is that sometimes you have to refactor a broken test to make the error messages meaningful before making it pass. Unfortunately, I think it's too