Functional Testing | Manual Testing Tutorial PDF

Functional Testing:

A Moderator testing level during which the testing team concentrates on customer requirements in terms of functionality. During this test, the testing team applies below sub-tests on the software build.
i) Functionality Testing
ii) Sanitation Testing

i) Functionality Testing: -

During this test, the testing team concentrates on correctness of every functionality with respect to requirements. In this test, the testing team follows the below coverage.
=> GUI Coverage / Behavioral Coverage
                  (Changes in Properties of Objects in Screen)
=> Error Handling Coverage
                  (Preventing incorrect Operations)
=> Input Domain Coverage
                  (Taking correct size & type of Inputs)
=> Manipulations Coverage
                  (Returning correct output)
=> Back end Coverage
                  (The Impact of front-end screens operations on back end tables)
=> Order of functionalities Coverage

ii) Sanitation testing: -

This is also known as “Garbage Testing”. During this test, the testing team identifies extra functionalities in the software build with respect to customer requirements.