Unit Testing

What is Unit Testing? Unit testing, a testing technique using which individual modules are tested to determine if there are any issues by the developer himself. It is concerned with functional correctness of the standalone modules. The main aim is to isolate each unit of the system to identify, analyze and fix the defects. Unit Testing Advantages: Reduces Defects in the Newly developed features or reduces bugs when changing the existing functionality. Reduces Cost of Testing as defects are captured in very early phase. Improves design and allows better refactoring of code. Unit Tests, when integrated with build gives the quality of the build as well. Unit Testing LifeCyle: