def test_addrlist(self):
alist = AddrList()
self.assertSetEqual(set(alist.ranges.keys()), {IPv4, IPv6})
alist.add_ip('127.0.0.1')
self.assertIn('127.0.0.1', alist)
self.assertNotIn('127.0.0.0', alist)
alist.add_range('127.0.0.2-127.0.0.255')
self.assertListEqual(
alist.ranges[IPv4],
[AddressRange.from_string('127.0.0.1-127.0.0.255')])
alist.add_ip('127.0.0.0')
self.assertListEqual(alist.ranges[IPv4],
[Subnet.from_string('127.0.0.0/24')])
alist.add_subnet('127.0.2.0/23')
self.assertListEqual(alist.ranges[IPv4], [
Subnet.from_string('127.0.0.0/24'),
Subnet.from_string('127.0.2.0/23')
])
# Unify disjoint ranges with single addition
sub = Subnet.from_string('127.0.1.0/24')
self.assertNotIn(sub.start, alist)
self.assertNotIn(sub.end, alist)
alist.add_addressrange(sub)
self.assertListEqual(alist.ranges[IPv4],
[Subnet.from_string('127.0.0.0/22')])
