Test Generator

Generate unit and integration tests for source code files using Jest and Vitest.

Updated Jan 18, 2026
One-click install
npx skills add https://github.com/miounet11/ccjk-v --skill test-generator-miounet11
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Test Generator
Source: https://github.com/miounet11/ccjk-v/tree/main/examples/skills/test-generator
Command: npx skills add https://github.com/miounet11/ccjk-v --skill test-generator-miounet11

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and intents (resource) and references (resource) components.

What problem does it solve?

This Skill automates the creation of unit and integration tests, ensuring code quality and maintainability by adhering to best practices.

Core Features & Use Cases

  • Automated Test Generation: Analyzes source code to suggest and generate test cases.
  • Best Practice Adherence: Enforces patterns like AAA, descriptive naming, and isolation.
  • Coverage Improvement: Helps identify and write tests for missing coverage.
  • Use Case: When developing a new feature, use this Skill to quickly scaffold comprehensive tests, accelerating the TDD workflow and improving confidence in code changes.

Quick Start

Use the test-generator skill to analyze the file 'src/utils/helpers.ts' and suggest test cases.

Frequently Asked Questions about Test Generator

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate unit and integration tests using Jest and Vitest?

To generate unit and integration tests using Jest and Vitest, this Skill analyzes your source code structure, identifies functions, and suggests test cases covering normal, edge, and error scenarios. It automates test creation by enforcing best practices like AAA patterns and isolation.

What is the best way to improve code coverage for missing test cases?

The best way to improve code coverage for missing test cases is to analyze existing source files to identify untested functions. This Skill suggests targeted test cases to fill coverage gaps, ensuring high maintainability and adherence to established testing frameworks.

Can I use this test generator to scaffold tests for a TDD workflow?

Yes, you can use this test generator to scaffold tests for a TDD workflow. It accelerates development by quickly generating comprehensive test cases for new features, allowing you to confidently write source code against predefined Jest or Vitest expectations.

Does automated test generation work with both Jest and Vitest frameworks?

Automated test generation works with both Jest and Vitest frameworks. It analyzes your source code and suggests test cases formatted specifically for these established testing frameworks, ensuring compatibility with your existing JavaScript or TypeScript environment.

How does analyzing source code structure help suggest test cases?

Analyzing source code structure helps suggest test cases by identifying individual functions and their potential execution paths. This allows the generator to automatically propose normal, edge, and error scenario tests, ensuring comprehensive coverage without manual inspection.

What testing patterns are enforced when generating test cases?

When generating test cases, the enforced testing patterns include Arrange-Act-Assert (AAA), descriptive naming, and test isolation. Adhering to these best practices ensures your generated unit and integration tests remain maintainable and reliable.