Quotes & Sayings About Unit Testing

Although I had to admit a certain affection for the Mattel booth advertising Urban Survival Barbie, now with her own Machete and blood testing unit. — Mira Grant

I used Agitator on some code I had unit-tested, and it made me a better tester. As an Agitar Fellow, I look forward to the leverage of working with an outstanding organization as together we continue to improve the value of developer testing. — Kent Beck

Can you send your team to a unit-testing course for a few days? When they come back, how much extra time do you provide for your team to apply what they've learned in a slower pace of development? Twenty percent more? Not even close. — Roy Osherove

Most literature on the subject of agile methodology... is written from the viewpoint of software developers and programmers, and tends to place its main emphasis on programming techniques and agile project management - testing is usually only mentioned in the guise of unit testing and its associated tools. ...However, unit tests alone are not sufficient and broader-based testing is critical to the success of agile development processes. — Tilo Linz

I write them to improve my productivity as a programmer. Making the quality assurance department happy is just a side effect. Unit tests are highly localized. Each test class works within a single package. It tests the interfaces to other packages, but beyond that it assumes the rest just works.

Functional tests are a different animal. They are written to ensure the software as a whole works. They provide quality assurance to the customer and don't care about programmer productivity. They should be developed by a different team, one who delights in finding bugs. — Martin Fowler