Unit Test

Quality score: 70/100 · Category: Engineering · Sub-category: testing

type:review

Project-aware unit testing guide with mock patterns, TDD discipline, and best practices. Auto-detects test framework (Jest/Vitest) and provides appropriate examples. Use when: (1) writing or fixing unit tests, (2) user says "寫測試", "write test", "補測試", "add test", (3) user encounters mock patterns or test failures, (4) user asks how to test a composable, component, or store, (5) user says "mock imports", "test store", "怎麼測", "測試怎麼寫", (6) reviewing test quality: "unit test review", "review tests", "check test quality", "測試審查", "review 測試", "測試品質", "檢查測試品質", (7) TDD workflow: "TDD", "test driven", "紅綠燈", "先寫測試", "test first", "red green refactor".

What this skill does

Unit Test is a production-ready Claude Code skill (quality score 70/100) in the testing sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/unit-test/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when: (1) writing or fixing unit tests, (2) user says "寫測試", "write test", "補測試", "add test", (3) user encounters mock patterns or test failures, (4) user asks how to test a composable, component, or store, (5) user says "mock imports", "test store", "怎麼測", "測試怎麼寫", (6) reviewing test quality: "unit test review", "review tests", "check test quality", "測試審查", "review 測試", "測試品質", "檢查測試品質", (7) TDD workflow: "TDD", "test driven", "紅綠燈", "先寫測試", "test first", "red green refactor".

Who uses this skill

The Unit Test skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/unit-test
curl -L https://claudskills.com/skills/unit-test/SKILL.md \
  -o ~/.claude/skills/unit-test/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/unit-test/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/unit-test/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\unit-test\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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