🕵🏻‍♂️ minimal fork of nanospy, with more features

Create automatic spies from classes

A set of utilities for collecting UX-analytics of your React-application (ex: clicks, shows, errors and etc.)

Utilities to help mock behavior, spy on function calls, stub methods, and fake time for tests.

Yet another spy library

spypkg intercepts shell expressions for modification to be redirected for execution.

Web Spy for XComponent

👀 Spy function

🕵️ Configurable scrollspy react hook that lets you pair links with page sections

Defines how Jest mocks should behave

Track the callcount of various DOM api calls.

Jest mock and spy - mockClear vs mockReset vs mockRestore

TypeScript mocking library focused on simplicity and testing DX

Dependency injection made seamless.

Object usage observer

exploring the testing in MERN, and setting up CI/CD

Super simple mock utility for TypeScript

Spymaster for Sinon Spies in TypeScript

A project in which there is explanation about how to do unit testing