Web Development with Node.JS and MongoDB (Video 28)

This video tutorial introduces Mocha and Chai, two JavaScript testing frameworks. It covers installation, writing tests, and using Mocha's hooks and options. The video explains Behavior Driven Development (BDD) and Test Driven Development (TDD), highlighting their benefits. It also details Chai's assertion styles and provides guidance on structuring tests. The tutorial concludes with a summary and a preview of the next topic, which includes spies, stubs, and fake timers.

How do you write a test case using the Char assertion library?

What are hooks in Mocker, and how do they help in testing?

What methods can be used to check if a function throws an error during testing?