Learn the essentials of JUnit, a powerful testing framework for Java that helps developers write and run repeatable tests efficiently.

JUnit is a unit testing framework for Java programming language. It plays a crucial role test-driven development, and is a family of unit testing frameworks collectively known as xUnit.

Let us now have a basic example to demonstrate the step-by-step process of using JUnit.

Explore the essential features and functionalities of JUnit in this quick guide. Learn how to effectively implement unit testing in Java applications.

Features of JUnit JUnit is an open source framework, which is used for writing and running tests. Provides annotations to identify test methods. Provides assertions for testing expected results. …

JUnit is a Regression Testing Framework used by developers to implement unit testing in Java, and accelerate programming speed and increase the quality of code.

Next, create a java class file named TestRunner.java in C:\>JUNIT_WORKSPACE to execute annotations.

JUnit 4 has introduced a new feature called parameterized tests. Parameterized tests allow a developer to run the same test over and over again using different values. There are five steps …

Create Test Case Class Create a java test class, say, TestJunit.java. Add a test method testPrintMessage () or testSalutationMessage () to your test class. Add an Annotaion @Ignore …

JUnit is a framework for Java, so the very first requirement is to have JDK installed in your machine.