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Test region id uniqueness #631

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Dec 13, 2024
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20 changes: 20 additions & 0 deletions e2e/core/test_parcellation.py
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import siibra
import pytest
from siibra.core.parcellation import Parcellation

args = [
("waxholm v3", "neocortex", lambda region: region.name == "neocortex"),
Expand All @@ -23,3 +24,22 @@ def test_get_region(parc_spec, reg_spec, validator):
siibra.get_region(parc_spec, reg_spec)

raise e("Should be either Exception or callable")


def test_parc_id_uniqueness():
parcs = {p.name: p.id for p in siibra.parcellations}
assert len(set(parcs.values())) == len(parcs)


@pytest.mark.parametrize("parcellation", list(siibra.parcellations))
def test_region_id_uniqueness(parcellation: Parcellation):
ids = set()
duplicates = set()
for region in parcellation:
try:
assert region.id not in ids, f"'{region.id}' has a duplicate in {parcellation.name}."
except AssertionError:
duplicates.add(region.id)
ids.add(region)

assert len(duplicates) == 0, f"Folowing regions a duplicate IDs in {parcellation.name}:\n{duplicates}"
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