JUnit is a unit testing framework for the Java programming language. JUnit has been important in the development of test-driven development and is one of a family of unit testing frameworks which is collectively known as xUnit frameworks. In this beginners tutorial on JUnit, you will learn how to • Create a new project for JUnit tests • Create, run and debug JUnit tests • Write good unit tests ? Use assert methods ? Use basic JUnit annotations - @Test, @Before, @After, @AfterClass, @BeforeClass, @Suite ? Test performance and exceptions in unit tests ? Write parameterized tests ? Adhere to JUnit best practices • Use Eclipse to write and run JUnit tests