Learn Java Unit Testing with JUnit 5 in 20 Steps - Step 03 - Absence of failure is success

The video tutorial introduces unit testing, emphasizing that the absence of failure indicates success. It explains the importance of assertions in JUnit tests, which are checks to ensure the code under test produces expected results. The tutorial provides examples, such as testing a method's output, to illustrate how assertions work. It concludes by highlighting the necessity of assertions for effective unit testing and hints at further learning on writing assertions.

What does the phrase 'absence of failure is success' mean in the context of unit testing?

Describe the process of writing a unit test for a method, including the steps involved.

Explain the importance of assertions in a JUnit test.

What is meant by 'code under test' in unit testing?

What happens if you do not include assertions in your unit tests?