integration test
In software engineering, testing that multiple components work together correctly.
Integration testing found a bug between the modules.
単体試験 is unit testing of individual components, while 統合試験 tests how they work together.
システム試験 is system testing of the complete integrated system, often after 統合試験.
Compound of 統合 (integration) and 試験 (test), a direct translation of the English term 'integration test'.