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Decode from-main oil/LPG/coal and gas boiler-circulator water heating 🟥

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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Jun-te Kim 2026-06-19 14:20:02 +00:00
parent 21bb55f414
commit 49f783de45
1 changed files with 24 additions and 0 deletions
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24
tests/domain/epc/test_water_heating_overlay.py
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@ -49,6 +49,30 @@ def test_water_heating_systems_decode_to_their_codes(
assert simulation.heating.water_heating_fuel == fuel
@pytest.mark.parametrize(
("water_heating_value", "code", "fuel"),
[
("From main system, oil", 901, 28),
("From main system, LPG (bulk)", 901, 27),
("From main system, bottled LPG", 901, 3),
("From main system, house coal", 901, 33),
# "boiler/circulator for water heating only" is SAP Table 4a code 911.
("Gas boiler/circulator, mains gas", 911, 26),
],
)
def test_more_water_heating_combos_decode_to_their_codes(
water_heating_value: str, code: int, fuel: int
) -> None:
# Act
simulation = water_heating_overlay_for(water_heating_value, 0)
# Assert
assert simulation is not None
assert simulation.heating is not None
assert simulation.heating.water_heating_code == code
assert simulation.heating.water_heating_fuel == fuel
@pytest.mark.parametrize("water_heating_value", ["Unknown", ""])
def test_unresolvable_water_heating_produces_no_overlay(
water_heating_value: str,