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Reducing Paranoia with Unit Tests

The green bar is your friend.

Remember long division? Remember how confusing that process was to learn? With me, every long division problem was like a jigsaw puzzle wrapped in a Sudoku wrapped in a Ken-Ken.

Writing software is another activity that can be confusing and error-prone. Programming create lots of loose ends you need to keep track of. And with such a complex activity, how do you know you have arrived at the correct solution?

Enter the unit test: a software development practice designed to reduce bug paranoia and improve how well developers sleep at night.

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Written by Andy

September 10th, 2010 at 12:01 am

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