Approval Tests vs Acceptance Tests: What's the Difference?

Is your testing strategy catching bugs or just creating busy work? In this episode of the One Big Question series, Kent Beck and Emily Bache dive deep into a critical debate for every developer: Approval Tests vs. Acceptance Tests. Whether you are looking for a software testing full course or are a beginner starting a manual testing tutorial, understanding these two methodologies is essential for modern software development. While acceptance testing focuses on specific user requirements and "asserting" outcomes, approval testing (or approval tests) allows for a more holistic, snapshot-based approach to quality assurance (QA). In this video, we answer: - What is the fundamental difference between approval testing and acceptance testing in software testing? - How does software testing evolve when moving from manual testing to automated engineering practices? - Which approach helps a developer manage complex systems more effectively? - Why is a strong technical foundation the key to succe