Definitions for "Integration Testing"
part of the SIT work segment. It is to verify that the system is working properly with other up-stream and down-stream systems. Its primary purpose is to test interfaces.
Integration testing is undertaken to ensure that components can be integrated to form modules, modules to form subsystems and subsystems to form the system.
The testing of a chain of business processes which flow together and/or cross functional boundaries. Integration testing also involves outputs, interfaces, procedures, organizational design, and security profiles. Its focus is on likely business events and high-impact exceptions.