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Pin synthesised SapFloorDimension total area and heat-loss perimeter as regression tests 🟩

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Daniel Roth 2026-06-25 14:18:27 +00:00
parent 8a909dc15b
commit 76d07dba39
1 changed files with 17 additions and 0 deletions
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17
datatypes/epc/domain/tests/test_from_sap_schema.py
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@ -800,3 +800,20 @@ class TestFullSapSchema16xNoFloorDimensions:
# Act / Assert
assert len(main_part.sap_floor_dimensions) == 1
def test_synthesised_floor_dimension_total_area(self, epc: EpcPropertyData) -> None:
# Arrange
fd = epc.sap_building_parts[0].sap_floor_dimensions[0]
# Act / Assert
assert fd.total_floor_area_m2 == 72.0
def test_synthesised_floor_dimension_heat_loss_perimeter(
self, epc: EpcPropertyData
) -> None:
# Arrange: both sap_walls are wall_type=2 (exposed): 43.2 + 3.88 = 47.08 m².
# total_height falls back to 1.0 (no storey heights lodged), so perimeter = 47.08 m.
fd = epc.sap_building_parts[0].sap_floor_dimensions[0]
# Act / Assert
assert fd.heat_loss_perimeter_m == pytest.approx(47.08)