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Drag HHRSH's intrinsic control, electricity fuel and off-peak meter 🟥

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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Khalim Conn-Kowlessar 2026-07-01 14:27:59 +00:00
parent a2083b9c7d
commit ca10966c38
1 changed files with 16 additions and 0 deletions
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16
tests/domain/epc/test_main_heating_system_overlay.py
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@ -111,6 +111,22 @@ def test_high_heat_retention_storage_decodes_to_its_own_code_not_old_storage() -
assert simulation.heating.sap_main_heating_code == 409
def test_high_heat_retention_storage_drags_its_intrinsic_companions() -> None:
# HHRSH has a single intrinsic charge control (Table 4e 2404, 0 C adjustment),
# so — unlike a generic storage heater whose control is unobserved — it must
# NOT drag the conservative manual default (2401, +0.7 C penalty), which would
# under-credit it. It is electric, on an off-peak (Dual) meter (ADR-0044).
simulation = main_heating_overlay_for(
"Electric storage heaters, high heat retention", 0
)
assert simulation is not None
assert simulation.heating is not None
assert simulation.heating.main_heating_control == 2404
assert simulation.heating.main_fuel_type == 29
assert simulation.heating.meter_type == "Dual"
@pytest.mark.parametrize(
"main_heating_value",
[