Current period and year projection
Verification Boundary
The suite checks its declared service or persistence boundary against local PostgreSQL. Bindings identify the assertions it contributes to a capability case; they do not establish every assertion in a combined case.
What This Suite Proves
The composite calendar read maps the unit and months, derives current selection across years and returns final-period attribution for a closed year. An absent unit is refused.
What It Does Not Prove
This register records assertion scope without claiming a passing run or complete coverage of every rule and scenario variant.
Real Dependencies and Test Doubles
Production persistence and mapping run with application-role transactions and workspace policies on PostgreSQL. Fixture records and fixed context values supply the inputs; the service and database enforcement under assertion remain real.
Must Not Be Doubled
Keep production queries, writes, mappings, application-role privileges and database constraints real wherever they are the subject of an assertion. Recording financial ports establish invocation behavior; actual recognition and reversal require the suite using the real posting service.