Learn how unit testing works, see examples of unit tests in popular frameworks, and learn see how to make your unit testing more effective. Testing is done at multiple stages to ensure software quality. The testing of individual software components to verify if they are working as expected is known as unit testing . Thus unit testing is all about validating the specific units of the software. What Is Unit Testing ? A unit test is a functional test of an application’s smallest possible source code unit. The unit test aims to test the individual components of the software independent of other parts of the code.
