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wshobson/agents

javascript-testing-patterns

Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing with mocking, fixtures, and test-driven development. Use when writing JavaScript/TypeScript tests, setting up test infrastructure, or implementing TDD/BDD workflows.

All-time #1215 Trending #3686 First seen Jan 20, 2026
8-week activity · all time api

Installation

$ npx skills add https://github.com/wshobson/agents
View on skills.sh ↗ GitHub repository ↗
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Summary

  • Comprehensive testing strategies for JavaScript/TypeScript using Jest, Vitest, and Testing Library.
  • Covers unit testing, integration testing, and component testing with patterns for pure functions, classes, async code, and React hooks Includes mocking strategies: module mocking, dependency injection, and spying on functions for isolated test execution Provides API and database integration test examples with real request/response handling and transaction cleanup Supports snapshot testing, test fixtures, coverage reporting, and best practices like the AAA pattern and TDD workflows

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Also in this package

Other skills from wshobson/agents · top by installs.

npx skills add https://github.com/wshobson/agents
typescript-advanced-types 664 tailwind-design-system 181 nodejs-backend-patterns 86 brand-landingpage 23 python-testing-patterns 173 python-performance-optimization 117 nextjs-app-router-patterns 65 api-design-principles 63 code-review-excellence 66 postgresql-table-design 64

Browse all from wshobson/agents

More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

Claude Code Not declared
Cursor Not declared
Codex Not declared
GitHub Copilot Not declared
Windsurf Not declared
Gemini CLI Not declared
Cline Not declared
OpenCode Not declared

Repository health

Stars 39.5K
License LICENSE
Default branch main
Open issues 4
Status Active

History

  1. First seen on skills.sh
  2. First recorded snapshot · 18,521 installs