Model/datatypes/epc/domain
Jun-te Kim e05f873282 Normalize RdSAP ventilation mapping on the degraded 17.0/19.0 paths
PRD #1385, ventilation family. The 17.0 and 19.0 API mappers dropped lodged
ventilation fields that the reference-complete 17.1/18.0/20.0 paths read:

  * open_fireplaces_count -> open_chimneys_count: hardcoded 0 on both
    (understating §2 infiltration).
  * percent_draughtproofed: omitted on both.
  * 17.0 additionally passed no sap_ventilation block, so the §2 cascade fell
    back to NATURAL + its default sheltered_sides=2. Restored from the lodged
    mechanical_ventilation + built_form via the existing _api_* helpers.

Semantic parity verified (not just type-equality): built_form and
mechanical_ventilation use the same gov code lists the 17.1/18.0/19.0/20.0/21.x
paths already map through these helpers; all 244 RdSAP fixtures resolve with zero
UnmappedApiCode, and the strict-coverage guard raises on any future divergence.
For the current corpus the 17.0 score-mover is sheltered_sides from built_form
(every 17.0 cert lodges mechanical_ventilation=0 -> NATURAL).

Adds a regression test asserting both paths carry the fields through
from_api_response on real certs.

Verification: new test 2 passed; test_mapper_corpus 6002 passed; SAP-accuracy /
RealCertExpectation regressions pass; pyright unchanged (39 -> 39, pre-existing).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-01 12:17:54 +00:00
..
tests Lock full-SAP 16.x tariff translation via the assessment_type gate 🟩 2026-06-29 22:58:35 +00:00
__init__.py fix broken imports and rename mapper class 2026-04-13 16:36:13 +00:00
epc.py feat(modelling): Epc.sap_lower_bound() — band → minimum SAP (#1160) 2026-06-03 12:50:40 +00:00
epc_codes.csv slice 8a: window physics and orientation aggregates 2026-05-16 15:32:45 +00:00
epc_property_data.py docs(pv): document gov-API pv_connection enum on the domain field 🟪 2026-06-29 13:50:01 +00:00
field_mappings.py insulation thickness can be string 🟥 2026-04-15 14:26:09 +00:00
historic_epc.py demo generated for use in address2uprn 2026-05-08 14:48:15 +00:00
historic_epc_matching.py rank address similiarity 2026-05-12 16:02:01 +00:00
mapper.py Normalize RdSAP ventilation mapping on the degraded 17.0/19.0 paths 2026-07-01 12:17:54 +00:00