developerWorks: Check Your PHP code at Every Level with Unit Tests
Aug 21, 2006, 09:00 (0 Talkback[s])
(Other stories by Jack D. Herrington)
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"It's 3 a.m. Do you know if your code is still working?
"Web applications run 24x7, and wondering whether my application
is still running has kept me up at night. Unit testing has helped
me gain significant confidence in my code--and get a good night's
"Unit tests are a framework for writing tests on code and
running those tests automatically. Test-driven development is a
unit test methodology that says that you first write the test and
verify that tests find the errors, then write the code required for
the tests to pass..."