How Test-Driven Development Became One Developer's Answer to Coding Anxiety

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Software developer and writer Edu describes how Test-Driven Development (TDD) became a personal coping mechanism for the anxiety and uncertainty he experienced throughout his programming career, dating back to his Computer Science studies in 2006. He recounts struggling with no reliable starting point for implementations, often needing to deliberately break working code just to trust that his manual tests were valid. After discovering Kent Beck's account of similar feelings, he began deliberately practising TDD in December 2022 while contributing to the open-source project now known as Seed4j. TDD's structured red-green-refactor cycle gave him a repeatable process to follow even on low-motivation days, independent of intuition or confidence. While he acknowledges broader technical benefits such as regression protection and simpler design, he identifies the psychological structure TDD provides as his primary motivation for adopting it.

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