Jest is my unit-testing tool of choice.

Almost all unit testing suites (Mocha, Jasmine, etc.) are more or less the same.

The main advantage I guess, is that it integrates pretty well with React and Enzyme.

Used for unit testing when working with Node.js. Used over other testing frameworks because of good compatibility with TypeScript and ts-node.

javascript 테스트를 위해 써본 프레임워크 이다. 초반 유명한 프레임워크중 하나였는데 요즘은 너무 테스트 프레임워크도 다양해져 잘 모르겠다. junit 에게는 hamcrest 이 있다면 mocha 에게는 chai가 있다.

Is a feature-rich JavaScript test framework running on Node.js and in the browser supporting asynchronous testing.

Mocha is ideal for running tests on apis built with Node's Express

Unit testing on shared code between brow ser and back end.

Component and DOM testing for React integrated with Mocha.

learn it in react-boilerplate. so much to learn

Designed to work with Mocha