50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
##############################################################################
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#
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# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
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# All Rights Reserved.
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#
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# This software is subject to the provisions of the Zope Public License,
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# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
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# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
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# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
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# FOR A PARTICULAR PURPOSE.
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#
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##############################################################################
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"""Test interface sorting
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$Id$
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"""
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from unittest import TestCase, TestSuite, main, makeSuite
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from zope.interface import Interface
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class I1(Interface): pass
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class I2(I1): pass
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class I3(I1): pass
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class I4(Interface): pass
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class I5(I4): pass
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class I6(I2): pass
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class Test(TestCase):
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def test(self):
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l = [I1, I3, I5, I6, I4, I2]
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l.sort()
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self.assertEqual(l, [I1, I2, I3, I4, I5, I6])
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def test_w_None(self):
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l = [I1, None, I3, I5, None, I6, I4, I2]
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l.sort()
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self.assertEqual(l, [I1, I2, I3, I4, I5, I6, None, None])
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def test_suite():
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return TestSuite((
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makeSuite(Test),
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))
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if __name__=='__main__':
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main(defaultTest='test_suite')
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