typescript-unit-testing

SKILL.md

Unit Testing Skill

Unit testing validates individual functions, methods, and classes in isolation by mocking all external dependencies.

Workflows

For guided, step-by-step execution of unit testing tasks, use the appropriate workflow:

Workflow
Purpose
When to Use

Setup
Initialize test infrastructure
New project or missing test setup

Writing
Write new unit tests
Creating tests for components

Reviewing
Review existing tests
Code review, quality audit

Running
Execute tests
Running tests, analyzing results

Debugging
Fix failing tests
Tests failing, need diagnosis

Optimizing
Improve test performance
Slow tests, maintainability