Unit testing with JUnit

JUnit is a simple framework for Unit testing. JUnit can be used to write repeatable test cases.

JUnit testing is java unit testing. Writing and running a JUnit test involves easy steps.

Steps to Write and run a JUnit test case:

1. Create a class
   

2. Write a test method (annotated with @Test) that asserts expected results on the object under test

3. Although writing a main() method to run the test is much less important it is good to write a main method.

4. Run the test