Does this skill support both Jest and Vitest?

Yes, it includes configuration patterns and specific test implementations for both Jest and Vitest frameworks.

How does it support TDD workflows?

The skill guides Claude to follow Red-Green-Refactor patterns and write comprehensive test cases before generating implementation code.

Can I use this for frontend component testing?

Absolutely, it provides patterns for using Testing Library with modern frontend frameworks like React and Vue.

Does it help with mocking external APIs?

Yes, it includes specific patterns for mocking global fetch, third-party modules, and complex class dependencies.

Is it compatible with TypeScript projects?

Yes, all patterns, configurations, and code examples are fully optimized for both JavaScript and TypeScript environments.

JavaScript Testing Patterns

Name: JavaScript Testing Patterns
Author: EricGrill

byEricGrill

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보안 및 테스팅

Implements comprehensive testing strategies for JavaScript and TypeScript applications using modern frameworks and best practices.

소개

This skill provides Claude with advanced expertise in modern JavaScript and TypeScript testing ecosystems, specifically focusing on Jest and Vitest. It enables the generation of robust unit, integration, and end-to-end tests while adhering to professional standards like Test-Driven Development (TDD) and the Testing Library philosophy. This skill is ideal for developers looking to establish high-quality test infrastructures, implement complex mocking strategies for external dependencies, or automate rigorous validation patterns within their CI/CD pipelines.

주요 기능

Advanced mocking patterns for modules, global fetch, and class dependencies
Comprehensive coverage reporting and CI/CD integration setups
Implementation guides for Unit, Integration, and E2E testing layers
2 GitHub stars
Framework-agnostic support for both Jest and Vitest configurations
Test-Driven Development (TDD) and BDD workflow automation

사용 사례

Mocking complex external API services to isolate business logic in unit tests
Setting up a high-performance Vitest environment for a new TypeScript project
Implementing integration tests for UI components using Testing Library

소개

주요 기능

Advanced mocking patterns for modules, global fetch, and class dependencies
Comprehensive coverage reporting and CI/CD integration setups
Implementation guides for Unit, Integration, and E2E testing layers
2 GitHub stars
Framework-agnostic support for both Jest and Vitest configurations
Test-Driven Development (TDD) and BDD workflow automation

사용 사례

Mocking complex external API services to isolate business logic in unit tests
Setting up a high-performance Vitest environment for a new TypeScript project
Implementing integration tests for UI components using Testing Library