Test-Driven Development with React: Apply Test-Driven Development in Your Applications

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2021

J. QiuTest-Driven Development with Reacthttps://doi.org/10.1007/978-1-4842-6972-5_3

3. Test-Driven Development 101

Juntao Qiu¹  

(1)

Burwood East, 3151, Victoria, Australia

 

In this chapter, we will learn how to apply TDD in our daily development routine through a step-by-step guide. Along with this demo, you will get an idea of how to split a big task into relatively smaller ones and complete each one with a set of passing tests while learning some refactoring techniques. Before we dive into the code, let’s get a fundamental understanding of how to write a proper test.

Writing Tests

So how would you start to write a test? Typically, there are three steps (as ...