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import pytest
from netaddr.fbsocket import (inet_ntop, inet_pton, inet_ntoa, AF_INET6)
@pytest.mark.parametrize(('actual', 'expected'), [
('0:0:0:0:0:0:0:0', '::'),
('0:0:0:0:0:0:0:A', '::a'),
('A:0:0:0:0:0:0:0', 'a::'),
('A:0:A:0:0:0:0:0', 'a:0:a::'),
('A:0:0:0:0:0:0:A', 'a::a'),
('0:A:0:0:0:0:0:A', '0:a::a'),
('A:0:A:0:0:0:0:A', 'a:0:a::a'),
('0:0:0:A:0:0:0:A', '::a:0:0:0:a'),
('0:0:0:0:A:0:0:A', '::a:0:0:a'),
('A:0:0:0:0:A:0:A', 'a::a:0:a'),
('A:0:0:A:0:0:A:0', 'a::a:0:0:a:0'),
('A:0:A:0:A:0:A:0', 'a:0:a:0:a:0:a:0'),
('0:A:0:A:0:A:0:A', '0:a:0:a:0:a:0:a'),
('1080:0:0:0:8:800:200C:417A', '1080::8:800:200c:417a'),
('FEDC:BA98:7654:3210:FEDC:BA98:7654:3210', 'fedc:ba98:7654:3210:fedc:ba98:7654:3210'),
])
def test_inet_ntop_and_inet_pton_ipv6_conversion(actual, expected):
assert inet_ntop(AF_INET6, inet_pton(AF_INET6, actual)) == expected
def test_inet_ntoa_ipv4_exceptions():
with pytest.raises(TypeError):
inet_ntoa(1)
with pytest.raises(ValueError):
inet_ntoa('\x00')
def test_inet_pton_ipv6_exceptions():
with pytest.raises(ValueError):
inet_pton(AF_INET6, '::0x07f')
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