test_ip_ranges.py 文件源码

def test_iprange_invalid_len_and_alternative():
    range1 = IPRange(IPAddress("::0"), IPAddress(_sys_maxint, 6))

    with pytest.raises(IndexError):
        len(range1)

    range2 = IPRange(IPAddress("::0"), IPAddress(_sys_maxint - 1, 6))
    assert len(range2) == _sys_maxint