import tempfile
from pathlib import Path

from beaver_gateway import config_loader


def test_config_imports_sibling_modules():
    root = Path(tempfile.mkdtemp(prefix="beaver-cfg-"))
    (root / "policy_sibling.py").write_text("RULES = ('x',)\n")
    (root / "config.py").write_text(
        "from policy_sibling import RULES\n"
        "assert RULES == ('x',)\n"
        "gateway = Gateway()\n"
    )
    gw = config_loader.load(root / "config.py")
    assert gw.agents == []