How To Setup Unit Tests with TypeScript: Beginners Guide

How To Setup Unit Tests with TypeScript: Beginners Guide

Unit testing is one of the greatest ways to write effective code. In this article, I want to introduce you a beginners guide to setup unit tests with TypeScript.

Unit testing is one of the greatest ways to write effective code. In this article, I want to introduce you to what is this type of testing exactly and some basic terms of the Unit testing world.

Because I work mostly with TypeScript and React ecosystems, I will refer to tools and examples that are commonly used there, but terms and definitions in this article are applicable to all languages and technologies.

Types of tests

Before we dive into the subject of Unit testing, we need to know about other types of testing. In general, the are three types of software testing:

  • End-to-End testing
  • Integration testing
  • Unit testing

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