Java Programming Language: JUnit Unit Test Tutorial

Jesse L
3 min readFeb 13, 2022

Hi everyone, welcome back. Today, we will cover how to write a unit test using JUnit in Java. Unit testing is used to check and validate that a portion of code is working or behaving the way it is supposed to. Unit tests are extremely helpful when it comes to bug fixing and error handling. Let’s go over the basics of unit testing.

Creating a Function to Unit Test

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Jesse L

Hi, I'm a passionate technology enthusiast and lifelong learner. Beyond my technical pursuits, I'm also passionate about sharing my enthusiasm with others.