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Do We Need Unit Testing?

A recent Methods & Tools poll examined how organizations perform unit testing. Is it an informal activity that is done before integration if there is some time left after programming or is it the key element of the development effort? The question was: How is unit testing performed at your location?   Proportion 2008 2006 Unit testing is not performed 17% 13% Unit testing is informal 40% 46% Unit tests cases are documented  9% 11% Unit tests cases and their executions are documented 14% 16% We use a Test Driven Development approach 20% 14% Participants: 384 (2006:460) Ending date: October 2008 (February 2006) Despite the fact that the number of TDD adopters ...

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