JUnit Tutorial

JUnit is an open-source framework to write and run Java based unit tests. JUnit is a popular Java based tool for unit testing Java applications. Find links on this JUnit tutorial page.

The latest version of JUnit as of today is JUnit 5. JUnit 5 ships with three core modules:

  • JUnit Platform.
  • JUnit Jupiter.
  • JUnit Vintage.

JUnit Annotations

JUnit 4 Test

We mark the test methods in JUnit with @Test annotation. 

Calculator Junit Tests

Sample Calculator JUnit Tests Example.