Can any one explain me,
What is Integration testing process?

Answer Posted / sara

INTEGRATION TESTING:
Definition: A process of testing the connectivity or data
transfer between the couple of unit tested modules.
THREE TYPES OF TESTING.
INCREMENTAL ---- Top-Down and Bottom-Up

BIGBANG ---- Bigbang

TOP-DOWN INCREMENTAL TESTING: A process of integrating
modules one by one using top-down approach.

Stubs (Top-down) : Temporary modules which are replacements
of the original components.

Process : Start integrating the module from top to bottom
and then do testing.

Phase of testing : After Unit Testing.

Automation : No, not needed.

BOTTOM-UP INCREMENTAL TESTING: A process of integrating
modules one by one using bottom-up approach.

Drivers (Bottom-Up) : Temporary modules which are
replacements of the original components.

Process : Start integrating the module from bottom to top
and then do testing.

Phase of testing : After Unit Testing.

Automation : No, not needed.


BIGBANG TESTING : A process of integrating all the modules
together at once.

Process : Start integrating all modules together and do
testing.

Phase of testing : After Unit Testing.

Automation : No, not needed.

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