unit-test-writer

Generate comprehensive unit tests with AAA structure and coverage targets.

1|Updated Mar 4, 2026
One-click install
npx skills add https://github.com/Prathmesh2000/cursor_agent-orchestrator --skill unit-test-writer-prathmesh2000
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: unit-test-writer
Source: https://github.com/Prathmesh2000/cursor_agent-orchestrator/tree/main/agent-system/skills/unit-test-writer
Command: npx skills add https://github.com/Prathmesh2000/cursor_agent-orchestrator --skill unit-test-writer-prathmesh2000

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Unit tests are the contract that proves code works and guards against regressions. This skill guides the creation of comprehensive, maintainable tests for functions, classes, services, controllers, hooks, or any isolated code unit, ensuring tests are deterministic, fast, and well-named.

Core Features & Use Cases

  • AAA-focused testing templates: enforce Arrange → Act → Assert structure and consistent test style.
  • Coverage guidance: provide clear targets for line, branch, and function coverage across layers.
  • Example-driven templates: supply ready-to-run test skeletons and scenarios for common code patterns.
  • Cross-language support: applicable to JavaScript/TypeScript, Python, and other runtimes.

Quick Start

Provide the path to the code you want tested and any target coverage goals, and this skill will generate comprehensive unit tests and a test skeleton.

Frequently Asked Questions about unit-test-writer

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

FAQPage Schema
How do I write maintainable unit tests that follow the AAA pattern?

Maintainable unit tests enforce the Arrange, Act, Assert structure to ensure clarity and consistency. This approach isolates code units, uses deterministic assertions, and applies clear naming conventions to guard against regressions.

What is the best way to generate test skeletons for Python and JavaScript functions?

Generating test skeletons requires providing the code path and coverage goals to produce ready-to-run templates. This applies cross-language support to JavaScript, TypeScript, and Python, creating deterministic scenarios for common code patterns.

Does this unit test generation approach work with both pytest and jest frameworks?

Yes, unit test generation supports both pytest and jest frameworks. It provides example-driven templates and cross-language support for JavaScript, TypeScript, and Python ecosystems to test isolated functions, classes, and hooks.

How do I set test coverage targets for branches and lines across different code layers?

Setting test coverage targets involves defining clear goals for line, branch, and function coverage across application layers. This ensures comprehensive unit tests isolate external dependencies and validate services, controllers, and hooks effectively.

Why should my unit tests be isolated from external dependencies?

Unit tests must be isolated from external dependencies to remain deterministic and fast. Isolating functions, classes, and services prevents flaky tests and ensures the test accurately validates the isolated code unit without external interference.