sp-writing-skills

Test-driven documentation applies test-driven development principles to writing process documentation by starting with failing pressure scenarios and incrementally improving content based on real-world usage. This approach ensures documentation remains thorough, accurate, and validated against actual system behavior.

To maintain accurate process documentation during system changes, use test-driven writing practices that establish baseline tests and pressure scenarios. Iteratively update documentation entries based on real-world usage to expose and fill knowledge gaps, ensuring content reflects current system behavior.

Start documenting a new feature by identifying a pressure scenario that exposes a potential gap in the current knowledge base. Create a documentation entry that fails against this scenario, then incrementally improve the content until it passes, following test-driven development methodology for thorough coverage.

Yes, test-driven documentation requires an understanding of TDD principles and the ability to write clear, actionable documentation. You need familiarity with concepts like failing tests, baseline tests, pressure scenarios, and iterative improvements to effectively apply these practices to process documentation.

Test-driven documentation differs from traditional approaches by actively validating content against pressure scenarios rather than passively describing systems. It emphasizes starting with failing tests and making iterative improvements based on real-world usage, resulting in documentation that is more maintainable and consistently accurate.

Test-driven writing practices are less suitable for static documentation that rarely needs updating or scenarios where documentation does not need to reflect regular system or process changes. The approach is designed for evolving systems requiring frequent validation and iterative content improvements.