Model/backend/condition/tests/lookups/test_uprn_lookup_csv.py
2026-02-04 11:51:40 +00:00

34 lines
908 B
Python

import pytest
from typing import Dict
from tempfile import NamedTemporaryFile
from backend.condition.lookups.uprn_lookup_csv import UprnLookupLocal
@pytest.fixture
def prop_ref_uprn_csv_file() -> str:
csv_content = """reference,out_uprn
ABC123,10000000001
DEF456,10000000002
GHI789,10000000003
"""
with NamedTemporaryFile(mode="w+", delete=False, suffix=".csv") as tmp:
tmp.write(csv_content)
tmp.flush()
return tmp.name
def test_generate_prop_ref_uprn_from_csv_file(prop_ref_uprn_csv_file: str) -> None:
# arrange
uprn_lookup = UprnLookupLocal(prop_ref_uprn_csv_file)
expected_map: Dict[str, int] = {
"ABC123": 10000000001,
"DEF456": 10000000002,
"GHI789": 10000000003,
}
# act
actual_map: Dict[str, int] = uprn_lookup.get_property_ref_to_uprn_lookup()
# assert
assert actual_map == expected_map