Updated 22 Jul 2026
def
testing of how grouped modules communicate and work together to perform tasks
also known as I&T (Integration and Testing) or string testing; considered end-to-end
purpose
focuses on inputs and outputs and how well components fit together
exposes flaws in maintaining interactions between modules
characteristics
more complex to set up compared to other testing types
all modules of the application communicate with each other to perform tasks
related
Testing Levels
Unit Testing
System Testing
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