Stable item work identity
Verification Boundary
The suite checks a calculation, validator or adapter in isolation. It cannot qualify the full business workflow.
What This Suite Proves
The assertions examine stable item work identity. No complete specification scenario is bound to this file yet; its implementation exists, but coverage mapping remains unverified.
What It Does Not Prove
It does not establish database persistence, deployed operation authority, queue delivery, real schedule dispatch or communication transport.
Real Dependencies and Test Doubles
The suite invokes the production calculation, validation or adapter with controlled case inputs. External runtime dependencies are outside this boundary.
Must Not Be Doubled
The function under test and its asserted calculation or validation must remain real. Do not substitute the expected answer for the production result.