Introduction to Unit Testing
Understand the importance of unit testing, its benefits, and the role it plays in software development lifecycle.
What is Unit Testing?
How do you know your code actually works? Unit testing answers that by verifying the smallest, isolated pieces of your code automatically.
Understanding the 'Unit'
A unit is the smallest testable piece of an app — usually a single method, function, or class. Unit tests check each piece works in isolation.
All lessons in this course
- Introduction to Unit Testing
- Basic JUnit 5 Annotations
- JUnit Assertions & Execution
- Organizing Tests with @DisplayName and Nesting