May 2019
Intermediate to advanced
316 pages
7h 13m
English
Content preview from Hands-On Full Stack Development with Spring Boot 2 and React - Second Edition
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Testing Your Frontend
This chapter explains the basics of testing React apps. It will give us an overview of using Jest, which is a JavaScript test library developed by Facebook. We will cover Enzyme, which is a testing utility for React, developed by Airbnb. We will look at how you can create new test suites and tests, and also how to run the test and work with the results.
In this chapter, we will cover the following topics:
- Using Jest
- Snapshot testing
- Using Enzyme
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.