At least you can be sure that it does what you expect. You can have bad architec... | Hacker News

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		rogerbraun on June 18, 2015 \| parent \| context \| favorite \| on: The Failures of “Intro to TDD” At least you can be sure that it does what you expect. You can have bad architecture with and without tests, but testing will help you to avoid surprising behaviour, regressions, that kind of stuff.

collyw on June 18, 2015 [–]

I hear this argument a lot for TDD, but most of the bugs I I get are from subtle ways in which data enters the system in a way that is unexpected.

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