Can I use this skill for frontend component testing?

Absolutely. While it focuses on logic patterns, the strategies are fully compatible with Testing Library for React, Vue, and other frontend frameworks.

Does it help with Test-Driven Development (TDD)?

Yes, it provides the scaffolding and boilerplate needed to write tests before implementation, facilitating a seamless TDD workflow.

Does this skill support both Jest and Vitest?

Yes, it provides comprehensive configuration patterns and implementation guides for both Jest and Vitest testing frameworks.

How does it handle mocking external APIs?

The skill includes specific patterns for mocking the global fetch API and module-level dependencies like axios or nodemailer.

JavaScript Testing Patterns

Name: JavaScript Testing Patterns
Author: HermeticOrmus

byHermeticOrmus

セキュリティとテスト

Implements comprehensive testing strategies using Jest and Vitest to ensure reliability in JavaScript and TypeScript applications.

概要

JavaScript Testing Patterns provides a standardized framework for building robust test suites across the entire development lifecycle. It equips developers with production-ready patterns for unit, integration, and end-to-end testing, utilizing modern tools like Jest and Vitest. The skill simplifies complex tasks such as mocking external dependencies, testing asynchronous workflows, and implementing dependency injection, enabling teams to maintain high code coverage and adopt Test-Driven Development (TDD) with ease.

主な機能

0 GitHub stars
Advanced mocking patterns for modules and global APIs
Functional spying and lifecycle management patterns
Pre-configured Jest and Vitest environment setups
Asynchronous testing strategies for promises and fetch calls
Dependency injection templates for isolated unit testing

ユースケース

Establishing a test-driven development workflow for new features
Configuring automated test coverage reports for CI/CD pipelines
Isolating complex business logic from external service dependencies

概要

主な機能

0 GitHub stars
Advanced mocking patterns for modules and global APIs
Functional spying and lifecycle management patterns
Pre-configured Jest and Vitest environment setups
Asynchronous testing strategies for promises and fetch calls
Dependency injection templates for isolated unit testing

ユースケース

Establishing a test-driven development workflow for new features
Configuring automated test coverage reports for CI/CD pipelines
Isolating complex business logic from external service dependencies