Kent C. Dodds

Utah

1 wife, 3 kids

PayPal, Inc.

@kentcdodds

Testing React

with Mocha, Enzyme, and Chai

Please Stand...

What this talk is

  • Some contrived examples
  • Live coding
  • Suggestions and recommendations

What this talk is not

  • Everything there is to know about Mocha
  • Everything there is to know about Enzyme
  • Everything there is to know about React

Let's
Get
STARTED!

What are these things?

Mocha: Mocha is a feature-rich JavaScript test framework running on Node.js and in the browser.

Enzyme: A JavaScript Testing utility for React that makes it easier to assert, manipulate, and traverse your React Components' output.

Chai: Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.

chai-enzyme: Chai.js assertions for enzyme.

Sinon: Standalone test spies, stubs, and mocks for JS.

sinon-chai: Chai.js assertions for sinon.

Testing React

Data

User

Props

Four inputs to React Components

Context

Component

$ git clone https://github.com/kentcdodds/react-mocha-workshop.git

$ cd react-mocha-workshop

$ git checkout start

$ npm install

Now open the INSTRUCTIONS.md up in your favorite editor...

Let's get set up

Thank you!

Testing React with Mocha, Enzyme, and Chai

By Kent C. Dodds

Testing React with Mocha, Enzyme, and Chai

This is a talk about testing React with Mocha, Enzyme, and Chai

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