Unit Testing

Use when debugging web applications or automating browser tasks. Leverage Chrome DevTools MCP for inspection, performance analysis, and automated testing.

Use when creating, testing, iterating, or managing Claude Code skills. Handles skill scaffolding, git versioning, symlink management, auto-discovery testing, and quality assurance. Triggered by requests to create new skills, improve existing skills, test skill loading, or manage skill infrastructure.

Set up pre-commit hooks and GitHub Actions workflows for testing, linting, security scanning, releases, and deployments. Supports Python, Node.js, Go, Rust, and multi-language projects.

Complete TinaCMS skill for building content-heavy sites with Git-backed CMS.Use this skill when setting up blogs, documentation sites, or marketing sitesthat require visual editing and content management for non-technical users.Supports Next.js (App Router + Pages Router), Vite + React, Astro, andframework-agnostic setups. Prevents 9+ common errors including ESbuild compilationissues, module resolution problems, schema configuration errors, Docker bindingissues, and deployment problems. Self-hosting options for Cloudflare Workers,Vercel Functions, and Netlify Functions included.Keywords: TinaCMS, Tina CMS, Git-backed CMS, visual editing CMS, content management, Next.js CMS, App Router TinaCMS, Pages Router TinaCMS, Vite React TinaCMS, Astro TinaCMS, framework-agnostic CMS, TinaCloud, self-hosted TinaCMS, blog CMS, documentation site CMS, marketing site CMS, GraphQL CMS, tina schema, tina collections, tina templates, tinacli, @tinacms/cli, ESbuild compilation error, module resolution tina, schema conf

Detect Kiro specs with modified files in current branch. Use before PRs, spec-specific tests, or CI filtering.

ブラウザ自動化とE2Eテストを行うスキル

Generate production-ready Saloon-based API integrations for Laravel projects including connector classes, request classes, readonly DTOs, service layer methods with comprehensive error handling, and complete Pest test suites. Use this skill when integrating external APIs using Saloon, creating API request/response handlers, adding new API endpoints to existing services, building API client wrappers for third-party services, or setting up API communication with proper error handling and testing. This skill applies when working on files in app/Services/Api/, app/DataTransferObjects/Api/, creating Saloon connectors and requests, implementing API service methods, or writing API integration tests.

This skill should be used when the user asks to "generate Rails code", "create a model", "create a controller", "add a migration", "write Rails tests", "set up background jobs", "configure Rails app", or discusses Rails conventions, best practices, ActiveRecord patterns, Hotwire/Stimulus, ViewComponent, RSpec testing, or Ruby on Rails development. Based on Evil Martians' AGENTS.md.

This skill should be used when the user asks about "Rails testing", "RSpec", "Minitest", "request specs", "system specs", "FactoryBot", "fixtures", "test coverage", "testing controllers", "testing models", "integration tests", or needs guidance on writing effective tests for Rails 7+ applications.

MUST invoke when encountering errors, bugs, test failures, or unexpected behavior - before any debugging action.

Write automated tests following a pragmatic, integration-focused philosophy. Use when writing tests for new features, writing tests for bug fixes, adding test coverage, or deciding what/how to test. Emphasizes confidence over coverage, real objects over mocks, integration over isolation, and simplicity over dogma.

Generate behavioral unit tests from functional specifications using PreDB/PostDB pattern. Use when user provides specs with PreDB/Workflow/PostDB structure or asks to write tests for a specification before implementation (TDD approach).

Python testing framework for writing simple, scalable, and powerful tests

This skill should be used when working with SLICOT (Subroutine Library In Control Theory) routines, translating Fortran 77 to C, parsing SLICOT HTML documentation, creating test cases from SLICOT examples, understanding SLICOT data formats, or planning translation priorities using dependency analysis tools.

Aplica padrões de excelência em testes com NestJS e Jest seguindo Clean Architecture, DDD e boas práticas de testabilidade. Use quando criar ou refatorar testes unitários, de integração ou E2E em projetos NestJS.

Vitest + Storybook testing strategy with clear role separation.Reference for implementing unit tests and UI interaction tests.

CLI testing strategies and patterns for Node.js (Jest) and Python (pytest, Click.testing.CliRunner). Use when writing tests for CLI tools, testing command execution, validating exit codes, testing output, implementing CLI test suites, or when user mentions CLI testing, Jest CLI tests, pytest CLI, Click.testing.CliRunner, command testing, or exit code validation.

Testing patterns for litefs-py and litefs-django. Use when writing tests, setting up fixtures, understanding test organization, or configuring pytest marks. Triggers: test, pytest, unit test, integration test, property-based testing, hypothesis, fixtures, in-memory adapters.

Configure Static Application Security Testing (SAST) tools for automated vulnerability detection in application code. Use when setting up security scanning, implementing DevSecOps practices, or automating code vulnerability detection.

Setup and configure testing infrastructure with Vitest, Playwright, and testing patterns. Use when users need to add tests, configure test runners, implement TDD workflows, or create E2E test suites. Covers unit, integration, and end-to-end testing strategies.