25.5. Introduction to JUnit

Try these first

1. 1.

   What is JUnit used for?

   Hint

   Think about testing individual units of code.

2. 2.

   Name one feature of JUnit.

   Hint

   Recall what we discussed about how JUnit structures test cases.

3. 3.

   What does the @Test annotation in JUnit indicate?

   • A test method
   • A variable
   • A build tool

   Hint

   Think about the definition of a test method.

4. 4.

   Is JUnit a proprietary tool?

   • True
   • False

   Hint

   Consider how widely it is used in the Java community.

5. 5.

   Imagine you need to test a complex calculator application using JUnit. What would your test class look like, and which annotations would you use?

   Hint

   Think about how to structure your tests effectively.

6. 6.

   Discuss a scenario where JUnit tests may not catch issues during development. What would be the implications?

   Hint

   Consider the difference between unit testing and other testing methods.