from pathlib import Path

import pytest

from scripts.evaluate_belgium_building_candidate import parse_regional_models


def test_parse_regional_models_accepts_explicit_unique_routes() -> None:
    assert parse_regional_models(["flanders=/models/flanders.pt", "wallonia=/models/wallonia.pt"]) == {
        "flanders": Path("/models/flanders.pt"),
        "wallonia": Path("/models/wallonia.pt"),
    }


@pytest.mark.parametrize("value", ["flanders", "=/model.pt", "flanders="])
def test_parse_regional_models_rejects_incomplete_routes(value: str) -> None:
    with pytest.raises(ValueError, match="expected REGION"):
        parse_regional_models([value])


def test_parse_regional_models_rejects_duplicate_routes() -> None:
    with pytest.raises(ValueError, match="Duplicate regional model"):
        parse_regional_models(["flanders=/first.pt", "FLANDERS=/second.pt"])