Test Levels

Acceptance Testing

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

System Testing

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

Integration Testing

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

Unit Testing

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