/usr/share/pyshared/zope/container/tests/test_size.py is in python-zope.container 3.12.0-0ubuntu2.
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#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Test container ISized adapter.
"""
import unittest
from zope.interface import implements
from zope.size.interfaces import ISized
from zope.container.interfaces import IContainer
class DummyContainer(object):
implements(IContainer)
def __init__(self, numitems):
self._numitems = numitems
def __len__(self):
return self._numitems
class Test(unittest.TestCase):
def testImplementsISized(self):
from zope.container.size import ContainerSized
sized = ContainerSized(DummyContainer(23))
self.assert_(ISized.providedBy(sized))
def testEmptyContainer(self):
from zope.container.size import ContainerSized
obj = DummyContainer(0)
sized = ContainerSized(obj)
self.assertEqual(sized.sizeForSorting(), ('item', 0))
self.assertEqual(sized.sizeForDisplay(), u'${items} items')
self.assertEqual(sized.sizeForDisplay().mapping['items'], '0')
def testOneItem(self):
from zope.container.size import ContainerSized
obj = DummyContainer(1)
sized = ContainerSized(obj)
self.assertEqual(sized.sizeForSorting(), ('item', 1))
self.assertEqual(sized.sizeForDisplay(), u'1 item')
def testSeveralItems(self):
from zope.container.size import ContainerSized
obj = DummyContainer(2)
sized = ContainerSized(obj)
self.assertEqual(sized.sizeForSorting(), ('item', 2))
self.assertEqual(sized.sizeForDisplay(), u'${items} items')
self.assertEqual(sized.sizeForDisplay().mapping['items'], '2')
def test_suite():
loader = unittest.TestLoader()
return loader.loadTestsFromTestCase(Test)
if __name__=='__main__':
unittest.TextTestRunner().run(test_suite())
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