testing

Generate test cases, mocks, and coverage analysis for JavaScript and Python.

Updated Apr 12, 2026

Search Tags:#testing #test-generation #mocking #contract-testing #test-automation #mutation-testing #property-based-testing

Ready to run

npx skills add https://github.com/gil00pita/lanify --skill testing-gil00pita

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: testing
Source: https://github.com/gil00pita/lanify/tree/main/.agents/skills/testing
Command: npx skills add https://github.com/gil00pita/lanify --skill testing-gil00pita

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Writing robust tests is time-consuming and error-prone; this Skill automates test generation, mocks, and analyses to improve coverage and reliability.

Core Features & Use Cases

Generate unit tests and test suites from code analysis for JavaScript/Python projects.
Create mocks and test doubles to isolate units and validate behavior.
Identify coverage gaps and edge cases, supporting property-based, mutation, and contract testing to detect flaky tests and improve quality.
Use cases include adding tests to critical modules, validating complex logic, and ensuring regression protection across codebases.

Quick Start

Analyze a module and generate test stubs with the provided script to scaffold tests for functions and methods.

Frequently Asked Questions about testing

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

FAQPage Schema

How do I generate unit tests and mocks for JavaScript and Python projects?▼

You can generate unit tests and mocks for JavaScript and Python projects by analyzing modules and scaffolding test stubs. The Skill automates test case creation and test double isolation to validate behavior and strengthen software quality.

What is the best way to identify coverage gaps and detect flaky tests in my codebase?▼

Identifying coverage gaps and detecting flaky tests is best achieved through property-based, mutation, and contract testing. The Skill applies these techniques to expose edge cases and validate complex logic for regression protection.

Can I use this test generation approach with Jest and PyTest?▼

Yes, you can use this test generation approach with Jest and PyTest. The Skill provides CI-friendly workflows and scaffolding specifically designed for these frameworks to automate test generation and coverage analysis.

How does property-based and mutation testing improve software quality?▼

Property-based and mutation testing improve software quality by automatically probing edge cases and validating complex logic. These techniques detect flaky tests and coverage gaps that traditional unit tests often miss.

Does automated test generation support CI-friendly workflows?▼

Yes, automated test generation supports CI-friendly workflows. The Skill provides scripts and reference materials to scaffold tests and integrate coverage analysis directly into continuous integration pipelines.

When do I need contract testing for validating software behavior?▼

You need contract testing when validating interactions between isolated units and their dependencies. The Skill generates mocks and test doubles to apply contract testing, ensuring reliable behavior and regression protection across codebases.