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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 interface sorting """ from unittest import TestCase, TestSuite, main, makeSuite from zope.interface import Interface class I1(Interface): pass class I2(I1): pass class I3(I1): pass class I4(Interface): pass class I5(I4): pass class I6(I2): pass class Test(TestCase): def test(self): l = [I1, I3, I5, I6, I4, I2] l.sort() self.assertEqual(l, [I1, I2, I3, I4, I5, I6]) def test_w_None(self): l = [I1, None, I3, I5, I6, I4, I2] l.sort() self.assertEqual(l, [I1, I2, I3, I4, I5, I6, None]) def test_w_equal_names(self): # interfaces with equal names but different modules should sort by # module name from zope.interface.tests.m1 import I1 as m1_I1 l = [I1, m1_I1] l.sort() self.assertEqual(l, [m1_I1, I1]) def test_suite(): return TestSuite(( makeSuite(Test), )) if __name__=='__main__': main(defaultTest='test_suite')