Implement multi-layer testing (Unit, Integration, E2E) with Vitest and TDD strategy.

Install

mkdir -p .claude/skills/testing-vspo-lab && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/9610" && unzip -o skill.zip -d .claude/skills/testing-vspo-lab && rm skill.zip

Installs to .claude/skills/testing-vspo-lab

Activation

This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.

Comprehensive testing skill covering Unit/Integration/API/UI/VRT/E2E with Vitest at the core. Ensures quality incrementally using table-driven tests and a minimal-mock approach.
177 charsno explicit “when” trigger
Intermediate

Key capabilities

  • Execute unit tests
  • Run integration tests
  • Perform API testing
  • Implement E2E test scenarios

How it works

The skill utilizes Vitest to run various test types, employing a table-driven approach and minimal mocking to ensure incremental quality.

Inputs & outputs

You give it
Test file (*.test.ts)
You get back
Test execution results

When to use Testing

  • Write a new unit test
  • Add API test cases
  • Implement E2E test scenarios

About this skill

Trigger Conditions

  • When creating or editing test files (*.test.ts)
  • When writing tests for a new feature

Reference Documents

  • docs/testing/README.md - Testing strategy overview
  • docs/testing/unit-testing.md - Unit testing
  • docs/testing/integration-testing.md - Integration testing
  • docs/testing/api-testing.md - API testing
  • docs/testing/ui-testing.md - UI testing
  • docs/testing/vrt-testing.md - VRT
  • docs/testing/e2e-testing.md - E2E
  • docs/web-frontend/twada-tdd.md - t_wada-based TDD strategy

When not to use it

  • Manual quality assurance

Prerequisites

Vitest

Limitations

  • Core dependency on Vitest

How it compares

It standardizes testing across unit, integration, and UI layers using a unified TDD strategy.

Compared to similar skills

Testing side by side with the closest alternatives in the catalog.

SkillInstallsUpdatedSafetyDifficulty
Testing (this skill)05moNo flagsIntermediate
webapp-testing3533moReviewIntermediate
ui-ux-expert-skill919moReviewAdvanced
skill-creator1283moReviewAdvanced

Try saying

Example prompts that trigger this skill in your AI assistant.

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