Errors are also commonly the result of unforeseen side effects. ![]() Yet, even when requirements are crystal clear and stakeholders are in alignment, engineers make mistakes translating their understanding of the requirements into executable code.īugs can take many forms, including errors in logic, arithmetic, and connectivity, as well as the result of obsolete dependencies, assumptions about data, poor documentation, or lack of proper version control. Ultimately, the end-users become your test subjects.Īutomated testing catches bugs early in the software development life cycle (SDLC), leading to measurable cost savings and overall improvements in software quality. Without automated tests, production deployments are more like crossing your fingers and hoping for the best. Unit tests are the front-line defense against bugs and errors.
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