from synthgen import inn


def test_inn10_valid_and_region_00():
    for seq in range(1, 30):
        value = inn.make_inn10(seq)
        assert len(value) == 10
        assert value.startswith("00")
        assert inn.is_valid(value)
    assert inn.is_valid("0000000001") is False


def test_inn12_valid():
    for seq in range(1, 30):
        value = inn.make_inn12(seq)
        assert len(value) == 12
        assert value.startswith("00")
        assert inn.is_valid(value)