Using Jest and Enzyme, here’s how to build unit tests for React and reliably test component trees and functions.

Unit testing in React in 2021 has come a long way since the early days of the framework. Tools such as Jest and Enzyme reduce coding errors entering production by as much as 40% to 80%. There is no longer a need to roll your own solution when deploying these extensive frameworks.

In this article, we’ll look at how to build unit tests for React using Jest and Enzyme and learn how to reliably test component trees and functions.

#react #jest #enzyme #testing #javascript