The artifact I have chosen to showcase my Software Engineering and Design capabilities is the Contact Service Java application, which involves a group of Java classes and comprehensive Junit test ...

JUnit Tutorial This is a simple tutorial for JUnit. For general information about unit testing in Java, see the JUnit User Guide. We provide more DPM-specific instructions here.

How to validate test results using JUnit 5’s built-in assertion functionality. How to work with the lifecycle annotations in JUnit 5. How to use JUnit tags to control which test cases are executed.