junte/Model
1
0
Fork 0
mirror of https://github.com/Hestia-Homes/Model.git synced 2026-06-30 13:10:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Pin band-2 glazing scaling at x1.25 for 18.0 certs 🟩

Browse source 
Behaviour delivered by the band-multiplier dict in the prior slice; this pins
the band-2 ("More than typical") case against the inherited 20.0.0 coefficient.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Jun-te Kim 2026-06-11 11:50:14 +00:00
parent e0ff02b1ac
commit 42f02f33d8
1 changed files with 28 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
datatypes/epc/domain/tests/test_from_rdsap_schema.py
View file

@ -1525,3 +1525,31 @@ class TestRdSap18_0ReducedFieldSynthesis:
assert sorted(w.orientation for w in result.sap_windows) == [1, 3, 5, 7]
total_area = sum(w.window_width * w.window_height for w in result.sap_windows)
assert total_area == pytest.approx(0.148 * tfa)
def test_band_more_than_typical_scales_glazing_by_1_25(self) -> None:
# Arrange — ADR-0028: the glazed_area band scales synthesised area off the
# Normal ratio. Band 2 ("More than typical") = 1.25, the inherited 20.0.0
# multiplier (18.0's 26 band-2 windowless certs can't re-fit it — no
# measured band-2 windows — so it is reused, not re-derived). A band-2
# cert with no per-window array.
corpus = _load_18_0_corpus()
if not corpus:
pytest.skip("no RdSAP-Schema-18.0 corpus harvested")
cert = next(
(
c
for c in corpus
if not c.get("sap_windows") and c.get("glazed_area") == 2
),
None,
)
if cert is None:
pytest.skip("no band-2 corpus cert without sap_windows")
tfa = float(cert["total_floor_area"])
# Act
result = EpcPropertyDataMapper.from_api_response(cert)
# Assert
total_area = sum(w.window_width * w.window_height for w in result.sap_windows)
assert total_area == pytest.approx(0.148 * tfa * 1.25)