Stubs and Drivers in Testing

Question

Why we use Stubs and Drivers in Testing

Satyapriya Nayak · Answer

Top Down Integration Testing In Top Down Integration Testing the high level modules are integrated and tested first. i.e Testing from main module to sub module. In this type of testing Stubs are used as temporary module if a module is not ready for integration testing. Bottom Up Integration Testing In Bottom Up Integration Testing the low level modules are integrated and tested first i.e Testing from sub module to main module. Same like Stubs here drivers are used as a temporary module for integration testing