Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
What is chai programming?
Chai is an assertion library that is often used alongside Mocha. It provides functions and methods that help you compare the output of a certain test with its expected value. Chai provides clean syntax that almost reads like English!
How do I use chai in node JS?
- Install NPM and Mocha. Create a directory for the application: …
- Create Hello World with Express framework. To build the app, we’ll use Express Node.js web application framework: …
- TableMain of Hello World. …
- Run the app. …
- Install Mocha and Chai. …
- Add a test file. …
- Grouping tests. …
- Version control.
