JUnit Testing: A Comprehensive Guide

JUnit is a widely-used testing framework in the Java ecosystem, designed to help developers write and run repeatable tests. It plays a crucial role in ensuring that code behaves as expected, making it an essential tool for maintaining software quality. With its extensive features and ease of use, JUnit has become the de facto standard for unit testing in Java. Since its inception in 1997 by Kent Beck and Erich Gamma, JUnit has evolved significantly, now offering powerful capabilities that support modern development practices. Setting Up JUnit in Your Project Getting started with Junit testing is straightforward, thanks to its compatibility with modern Java development tools and environments. Whether you're using Maven, Gradle, or a simple Java project, integrating JUnit is as easy as adding the appropriate dependency to your build file. For example, in a Maven project, you can add JUnit to your pom.xml: xml Copy code <dependency> <groupId...