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Recognise a modern oil room heater as its own archetype 🟥

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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Khalim Conn-Kowlessar 2026-06-30 17:53:54 +00:00
parent 1dc94e7cda
commit fe97a7fc1c
1 changed files with 14 additions and 0 deletions
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14
tests/domain/epc/test_main_heating_system_overlay.py
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@ -522,3 +522,17 @@ def test_community_boilers_drag_heat_network_category_and_a_community_gas_fuel()
heating = simulation.heating
assert heating.main_heating_category == 6
assert heating.main_fuel_type == 20
def test_oil_room_heater_decodes_to_the_post_2000_code() -> None:
# A modern standalone oil room heater is SAP Table 4a code 623 ("Oil room
# heater, 2000 or later", no boiler). It must decode to 623, not the Gas CPSU
# the under-populated taxonomy forced (ADR-0041).
# Act
simulation = main_heating_overlay_for("Oil room heater, 2000 or later", 0)
# Assert — SAP Table 4a code 623.
assert simulation is not None
assert simulation.heating is not None
assert simulation.heating.sap_main_heating_code == 623