=IP Range Boundary Tests=

Copyright (c) 2008-2012, David P. D. Moss. All rights reserved.

{{{

>>> from netaddr import *
>>> import pprint

}}}

`iter_iprange()` iterator boundary tests.

{{{

>>> pprint.pprint(list(iter_iprange('192.0.2.0', '192.0.2.7')))
[IPAddress('192.0.2.0'),
 IPAddress('192.0.2.1'),
 IPAddress('192.0.2.2'),
 IPAddress('192.0.2.3'),
 IPAddress('192.0.2.4'),
 IPAddress('192.0.2.5'),
 IPAddress('192.0.2.6'),
 IPAddress('192.0.2.7')]

>>> pprint.pprint(list(iter_iprange('::ffff:192.0.2.0', '::ffff:192.0.2.7')))
[IPAddress('::ffff:192.0.2.0'),
 IPAddress('::ffff:192.0.2.1'),
 IPAddress('::ffff:192.0.2.2'),
 IPAddress('::ffff:192.0.2.3'),
 IPAddress('::ffff:192.0.2.4'),
 IPAddress('::ffff:192.0.2.5'),
 IPAddress('::ffff:192.0.2.6'),
 IPAddress('::ffff:192.0.2.7')]


}}}

`IPNetwork()` iterator boundary tests.

{{{

>>> pprint.pprint(list(IPNetwork('192.0.2.0/29')[0:-1]))
[IPAddress('192.0.2.0'),
 IPAddress('192.0.2.1'),
 IPAddress('192.0.2.2'),
 IPAddress('192.0.2.3'),
 IPAddress('192.0.2.4'),
 IPAddress('192.0.2.5'),
 IPAddress('192.0.2.6')]

>>> pprint.pprint(list(IPNetwork('192.0.2.0/29')[::-1]))
[IPAddress('192.0.2.7'),
 IPAddress('192.0.2.6'),
 IPAddress('192.0.2.5'),
 IPAddress('192.0.2.4'),
 IPAddress('192.0.2.3'),
 IPAddress('192.0.2.2'),
 IPAddress('192.0.2.1'),
 IPAddress('192.0.2.0')]
 
>>> pprint.pprint(list(IPNetwork('192.0.2.0/29').iter_hosts()))
[IPAddress('192.0.2.1'),
 IPAddress('192.0.2.2'),
 IPAddress('192.0.2.3'),
 IPAddress('192.0.2.4'),
 IPAddress('192.0.2.5'),
 IPAddress('192.0.2.6')]

>>> pprint.pprint(list(IPNetwork('::ffff:192.0.2.0/125').iter_hosts()))
[IPAddress('::ffff:192.0.2.0'),
 IPAddress('::ffff:192.0.2.1'),
 IPAddress('::ffff:192.0.2.2'),
 IPAddress('::ffff:192.0.2.3'),
 IPAddress('::ffff:192.0.2.4'),
 IPAddress('::ffff:192.0.2.5'),
 IPAddress('::ffff:192.0.2.6'),
 IPAddress('::ffff:192.0.2.7')]

}}}

`IPRange()` iterator boundary tests.

{{{

>>> pprint.pprint(list(IPRange('192.0.2.0', '192.0.2.7')))
[IPAddress('192.0.2.0'),
 IPAddress('192.0.2.1'),
 IPAddress('192.0.2.2'),
 IPAddress('192.0.2.3'),
 IPAddress('192.0.2.4'),
 IPAddress('192.0.2.5'),
 IPAddress('192.0.2.6'),
 IPAddress('192.0.2.7')]

>>> pprint.pprint(list(IPRange('::ffff:192.0.2.0', '::ffff:192.0.2.7')))
[IPAddress('::ffff:192.0.2.0'),
 IPAddress('::ffff:192.0.2.1'),
 IPAddress('::ffff:192.0.2.2'),
 IPAddress('::ffff:192.0.2.3'),
 IPAddress('::ffff:192.0.2.4'),
 IPAddress('::ffff:192.0.2.5'),
 IPAddress('::ffff:192.0.2.6'),
 IPAddress('::ffff:192.0.2.7')]

}}}

Boolean contexts.

{{{

>>> bool(IPAddress('0.0.0.0'))
False

>>> bool(IPAddress('0.0.0.1'))
True

>>> bool(IPAddress('255.255.255.255'))
True

>>> bool(IPNetwork('0.0.0.0/0'))
True

>>> bool(IPNetwork('::/0'))
True

>>> bool(IPRange('0.0.0.0', '255.255.255.255'))
True

>>> bool(IPRange('0.0.0.0', '0.0.0.0'))
True

>>> bool(IPGlob('*.*.*.*'))
True

>>> bool(IPGlob('0.0.0.0'))
True

}}}

`IPAddress()` negative increment tests.

{{{

>>> ip = IPAddress('0.0.0.0')
>>> ip += -1
Traceback (most recent call last):
...
IndexError: result outside valid IP address boundary!

>>> ip = IPAddress('255.255.255.255')
>>> ip -= -1
Traceback (most recent call last):
...
IndexError: result outside valid IP address boundary!

}}}