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dan-the-devdan-the-dev/xp-developer-skills/skills/tdd/SKILL.md

tdd

Skill31 starsChanged 50 days agoNo licenceView on GitHub

Applies strict Test-Driven Development with a repo-local Markdown test list (default `test-lists/<slug>.md` unless the project defines another folder), Robert C. Martin’s Three Laws, deterministic tests and stable seams (unit vs narrow integration), Arrange–Act–Assert test shape, micro-iterations, refactor proximity (production and test code), fast feedback, and git micro-commits (`test:` / `feat:` or `fix:` / `refactor:`) squashed per cycle before push. Use for test-first feature slices, strict R-G-R, or when the user asks for a tracked test list plus disciplined commits.

194 other projects use a version of this.

Adopted by

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Used with

Projects with it also use capture-learning-tools, design-frontend-dev and 10 more.

Other files people use alongside this one.

Files found in the same public projects as a version of this one, more often than they turn up anywhere else. Each project counts once, large collections count for less, and this file's own repository is left out.
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    design-frontend-dev

    Clean Impeccable frontend design skill. Use when the user wants to

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  • tristanphvnSkill

    ketchup-video

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  • jaydubya818Skill

    figure-it-out

    Use when novel or multi-phase work needs an auditable workflow and no narrower playbook fits.

    Also in 54 projects that use this

  • jaydubya818Skill

    principle-laziness-protocol

    Apply when a refactor is adding wrappers or abstractions instead of simplifying.

    Also in 45 projects that use this

  • +2 more from The-Vibe-Company
  • +5 more from jaydubya818

The file

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We split this skill into the rules it gives an agent

31 rules. 0 are common, 28 are distinctive, and 3 are very specific to this project.

  • 0

    Common

    Most of the 186 edited versions we read keep these.

  • 28

    Distinctive

    This author's own choices. Worth a look.

  • 3

    Very specific

    Tied to their project's names, files or tools. Probably skip.

No licence file, so all rights are reserved — read it at the source. We count its rules but don't quote them. Read them on GitHub.

“Common” is measured: kept by at least 6 in 10 of the 186 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.

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