Unit tests with Mocha and Chai in Node.js

Unit tests are responsible for testing individually methods, functions and classes, entering data in order to obtain an expected result.

In this post, you can see a tutorial to implement the a unit test with Mocha and Chai tools in your app:

https://blog.highdeveloper.com/pruebas-unitarias-con-mocha-y-chai-en-node-js/ (Spanish version)