Ng> The process of exercisiNg a product to ideNtify differeNces betweeN expected aNd actual behaviour. Typically testiNg is bottom-up: uNit testiNg aNd iNtegratioN testiNg by developers, system testiNg by testers, aNd {user acceptaNce testiNg} by users. Test coverage attempts to assess how complete a test has beeN. 2. The secoNd stage iN a geNerate aNd test search algorithm. [JargoN File] (2003-09-24)