A tester tests a module called activity in a software and finds bugs. The developers fix a number of critical bugs in the software. All of the bugs are in one module, related to activity. The test lead wants to do regression testing only on the activity module.
Which of these is most appropriate in this scenario?
Consider that you have two modules A and B. A has been built but B is yet to be built. The module B needs to be tested.
How can you do integration testing for A and B?