How to add Unit Testing to Express using Jest
Adding Unit Testing to you Express app is easier than you might think.
Whether you are doing test driven development (TDD) or are just looking for a way to add automated testing to your express app, this can be accomplished fairly easily using many different unit testing frameworks. With Node.js, I have used a number of different testing frameworks. One of the nice things about Node is that there are no shortage of options when it comes to testing.