Integration Testing

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Integration Testing

In Integration testing method, individual software modules are taken and combined and tested as group. Integration testing done after unit testing. Integration testing identifies the issues in the interfacing between modules.


  • tick Integration testing improves the quality of the code
  • tick It allows the programmer to refactor code or upgrade system libraries
  • tick Integration testing reduces defects in the newly developed features or reduces bugs when changing the existing functionality
  • tick Integration testing helps reduce the cost of bug fixes
  • tick Integration testing provides documentation of the system

Why Integration Testing?

Integration testing, especially test driven development, is a design or implementation activity, not a testing activity.