from uuid import UUID, uuid4

from domain.marketplace.classified_ad_id import ClassifiedAdId


def test_classified_ad_id_creation():
    ad_id = ClassifiedAdId(value=uuid4())
    assert isinstance(ad_id.value, UUID)


def test_classified_ad_id_is_immutable():
    ad_id = ClassifiedAdId(value=uuid4())

    try:
        ad_id.value = uuid4()  # type: ignore
        assert False, "Should have raised FrozenInstanceError"
    except AttributeError:
        pass


def test_classified_ad_id_equality():
    uid = uuid4()
    ad_id1 = ClassifiedAdId(value=uid)
    ad_id2 = ClassifiedAdId(value=uid)
    assert ad_id1 == ad_id2