Negative Testing: How to Break Your App on Purpose
Negative testing helps teams ensure software fails safely, handles invalid inputs gracefully, and prevents bugs, crashes, and security issues.
Dominik Szahidewicz
•January 13, 2026
Dominik Szahidewicz is a Software Quality Evangelist specialising in quality assurance, test automation, and modern software testing practices. He creates practical, research-driven content that helps QA professionals, developers, and product teams improve test coverage, automate repetitive testing, and release more reliable web applications.
Drawing on his experience in technical writing, data analysis, and application consulting, Dominik translates complex testing concepts into clear, actionable guidance. His areas of interest include end-to-end testing, low-code test automation, regression testing, and the use of AI in software quality assurance.
Negative testing helps teams ensure software fails safely, handles invalid inputs gracefully, and prevents bugs, crashes, and security issues.
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