39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
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import re
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import unittest
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import test.test_support
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class ReTest(unittest.TestCase):
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def test_bug_1140_addendum(self):
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result = re.sub('', lambda match : None, 'foo')
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self.assertEqual(result, 'foo')
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self.assert_(isinstance(result, str))
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def test_sub_with_subclasses(self):
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class Foo(unicode):
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def join(self, items):
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return Foo(unicode.join(self, items))
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result = re.sub('bar', 'baz', Foo('bar'))
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self.assertEqual(result, u'baz')
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self.assertEqual(type(result), unicode)
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class Foo2(unicode):
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def join(self, items):
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return Foo2(unicode.join(self, items))
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def __getslice__(self, start, stop):
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return Foo2(unicode.__getslice__(self, start, stop))
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result = re.sub('bar', 'baz', Foo2('bar'))
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self.assertEqual(result, Foo2('baz'))
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self.assert_(isinstance(result, Foo2))
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def test_unkown_groupname(self):
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self.assertRaises(IndexError,
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re.match("(?P<int>\d+)\.(\d*)", '3.14').group,
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"misspelled")
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def test_main():
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test.test_support.run_unittest(ReTest)
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if __name__ == "__main__":
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test_main()
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