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Re:What are concrete examples of mistakes junior devs often ... by dozzie on Friday February 12, 2016 @06:21PM (#11091407)
> If you can't write a test for it, you don't understand it well enough.

While this statement is generally true, I'm amazed how often people rely on substituting good architecture and composability of modules with tests. Like testability was some kind of magic chicken that made software good once somebody waved it over the codebase, while the tests are mostly useful for detecting regressions.

Re:What are concrete examples of mistakes junior devs often ... by beat on Monday February 15, 2016 @11:48AM (#11104318)
The ability to write tests is a fine measure of good architecture and composability. Excessive coupling is one of the top reasons tests can't be easily written.