IT & Software → Software Testing → Unit Testing → Introduction to Unit Testing

Overview

Unit testing is a software testing method where individual components of a program are tested in isolation. This helps developers find and fix bugs early in the development process. By focusing on small parts of the code, unit testing ensures that each piece works correctly before integrating it into the larger system. Understanding unit testing is essential for creating reliable and maintainable software.

📚 Key Learning Objectives

  • ✓ Define unit testing and its purpose.
  • ✓ Identify the benefits of unit testing.
  • ✓ Write simple unit tests using a testing framework.
  • ✓ Run unit tests and interpret their results.
  • ✓ Explain how unit testing fits into the software development lifecycle.