Acceptance testing is performed after system testing is done and all or most of the major defects have been fixed. The goal of acceptance testing is to establish confidence in the delivered software/system that it meets the end user/customers requirements and is fit for use Acceptance testing is done by user/customer and some of the(…)
Testing the behavior of the whole software/system as defined in software requirements specification(SRS) is known as system testing, its main focus is to verify that the customer requirements are fulfilled. System testing is done after integration testing is complete. System testing should test functional and non functional requirements of the software.
In integration testing the individual tested units are grouped as one and the interface between them is tested. Integration testing identifies the problems that occur when the individual units are combined i.e it detects the problem in interface of the two units. Integration testing is done after unit testing. There are mainly three approaches to(…)
Unit is the smallest testable part of the software system. Unit testing is done to verify that the lowest independent entities in any software are working fine. The smallest testable part is isolated from the remainder code and tested to determine whether it works correctly. Why is Unit Testing important Suppose you have two units(…)