Regression testing is a safety net for unwanted changes. It means to test that a fix or change has not adversely affected previously working functionality, in other words, it has not regressed.
Almost all major software failures have been caused by things which were not tested, rather than a poor assessment of test results. It is what you don’t test that will catch you out, that’s why complete 360-degree testing is so powerful.
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CertainTeed is a North American manufacturer of sustainable exterior and interior building products. It is a wholly owned subsidiary of Saint-Gobain, the world’s largest building products company.
Marc Croquette, an IT Director at CertainTeed is responsible for multiple, heavily customized SAP implementations across 5 divisions. Read how his team ensures that every change is entirely fit for purpose, how several significant defects were caught ahead of go-live and zero defects have made it through to production.
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