Model/tests/domain/modelling
Khalim Conn-Kowlessar c11eb46b8a fix(modelling): HHR overlay sets off-peak immersion type so HW Table 13 applies
The HHR-storage HeatingOverlay (ADR-0024) added an off-peak electric
immersion cylinder but never set `immersion_heating_type`, so the overlaid
cert left it None. The calculator then could not resolve `immersion_single`
for the SAP 10.2 Table 13 HW high-rate split and billed hot water 100% at
the off-peak low rate — £127.41 vs the relodged after-cert's £169.39,
overstating the overlay's SAP by +1.26 (CO2/PE matched, isolating it to the
HW cost path).

Add `immersion_heating_type` to HeatingOverlay, route it through
`_fold_heating` (it lives on `sap_heating`), and set it to 1 (single
off-peak immersion) on the HHR overlay to match the relodged reference.
Closes both `test_hhr_storage_overlay_reproduces_the_relodged_after_*`
cascade pins (electric-storage and no-system befores share the after).

Pre-existing failure (present before this branch's recent commits), outside
the handover regression gate. Full modelling suite 220 pass, pyright net-
zero.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 06:53:14 +00:00
..
fixtures feat(modelling): system tune-up options (standard + zone controls) 2026-06-10 10:20:46 +00:00
__init__.py feat(modelling): Overlay Applicator folds EpcSimulation onto EpcPropertyData 2026-06-02 22:13:51 +00:00
_elmhurst_recommendation.py test(modelling): Elmhurst before/after cascade pin for cavity wall (#1154) 2026-06-03 09:36:53 +00:00
test_ashp_cost_inputs.py feat(modelling): classify ASHP existing system by fuel code 2026-06-06 21:10:45 +00:00
test_considered_measures.py feat(modelling): considered_measures allowlist on the orchestrator 2026-06-08 20:32:11 +00:00
test_elmhurst_cascade_pins.py test(modelling): secondary-heating-removal cascade validation (ADR-0028) 2026-06-11 15:32:15 +00:00
test_floor_recommendation.py refactor(modelling): group domain/modelling into generators/scoring/optimisation 2026-06-03 13:48:36 +00:00
test_glazing_recommendation.py feat(modelling): detect single-glazing code 15 + glazing before/after pins 2026-06-05 11:23:57 +00:00
test_heating_cost_inputs.py feat(modelling): composite per-dwelling boiler + tune-up costing (ADR-0027) 2026-06-10 19:41:06 +00:00
test_heating_recommendation.py fix(modelling): HHR overlay sets off-peak immersion type so HW Table 13 applies 2026-06-15 06:53:14 +00:00
test_lighting_recommendation.py feat(modelling): recommend_lighting upgrades all non-LED bulbs to LED 2026-06-05 12:23:27 +00:00
test_measure_dependency.py refactor(modelling): ventilation_dependency delegates to the generator + wraps 2026-06-03 14:04:17 +00:00
test_measure_type.py feat(modelling): secondary-heating-removal generator + MeasureType (ADR-0028) 2026-06-11 13:35:14 +00:00
test_optimiser.py refactor(modelling): type measure_type fields as MeasureType 2026-06-08 20:13:31 +00:00
test_overlay_applicator.py feat(modelling): SecondaryHeatingOverlay clears the lodged secondary (ADR-0028) 2026-06-11 13:13:20 +00:00
test_package_scorer.py feat(modelling): Score carries the scored SapResult for billing 2026-06-03 17:20:45 +00:00
test_plan.py refactor(modelling): type measure_type fields as MeasureType 2026-06-08 20:13:31 +00:00
test_plan_valuation.py feat(modelling): wire Valuation Uplift onto the Plan 2026-06-04 08:59:04 +00:00
test_products.py feat(modelling): composite per-dwelling boiler + tune-up costing (ADR-0027) 2026-06-10 19:41:06 +00:00
test_roof_recommendation.py feat(modelling): room-in-roof safety guard defers the roof generator 2026-06-05 10:06:08 +00:00
test_scoring.py refactor(modelling): type measure_type fields as MeasureType 2026-06-08 20:13:31 +00:00
test_secondary_heating_recommendation.py feat(modelling): secondary-heating-removal generator + MeasureType (ADR-0028) 2026-06-11 13:35:14 +00:00
test_solar_config_selection.py feat(modelling): conservative PV config selection (5-config spread) 2026-06-08 10:02:15 +00:00
test_solar_overshading.py feat(modelling): generation-calibrated PV overshading derivation 2026-06-08 09:59:48 +00:00
test_solar_potential.py feat(modelling): typed SolarPotential projection over Google buildingInsights 2026-06-08 09:55:55 +00:00
test_solar_products.py feat(modelling): Products.solar_bundle_cost + committed solar rate sheet 2026-06-08 12:10:27 +00:00
test_solar_recommendation.py feat(modelling): recommend_solar — eligibility + competing array Options 2026-06-08 12:14:24 +00:00
test_valuation.py feat(modelling): ValuationUplift domain class (percentage-primary) 2026-06-04 08:33:19 +00:00
test_ventilation_recommendation.py feat(modelling): ventilation Recommendation Generator (detect + price) 2026-06-03 14:01:14 +00:00
test_wall_recommendation.py feat(modelling): explicit park-home guard in the solid-wall generator 2026-06-05 10:49:50 +00:00
test_window_extraction_001431.py fix(extractor): capture all 17 openable §11 windows on cert 001431 2026-06-05 14:33:25 +00:00