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Text File  |  2003-12-30  |  2KB  |  51 lines
  1. #!/usr/bin/env python
  2. # UserString is a wrapper around the native builtin string type.
  3. # UserString instances should behave similar to builtin string objects.
  4.  
  5. import unittest
  6. from test import test_support, string_tests
  7.  
  8. from UserString import UserString
  9.  
  10. class UserStringTest(
  11.     string_tests.CommonTest,
  12.     string_tests.MixinStrUnicodeUserStringTest,
  13.     string_tests.MixinStrStringUserStringTest,
  14.     string_tests.MixinStrUserStringTest
  15.     ):
  16.  
  17.     type2test = UserString
  18.  
  19.     # Overwrite the three testing methods, because UserString
  20.     # can't cope with arguments propagated to UserString
  21.     # (and we don't test with subclasses)
  22.     def checkequal(self, result, object, methodname, *args):
  23.         result = self.fixtype(result)
  24.         object = self.fixtype(object)
  25.         # we don't fix the arguments, because UserString can't cope with it
  26.         realresult = getattr(object, methodname)(*args)
  27.         self.assertEqual(
  28.             result,
  29.             realresult
  30.         )
  31.  
  32.     def checkraises(self, exc, object, methodname, *args):
  33.         object = self.fixtype(object)
  34.         # we don't fix the arguments, because UserString can't cope with it
  35.         self.assertRaises(
  36.             exc,
  37.             getattr(object, methodname),
  38.             *args
  39.         )
  40.  
  41.     def checkcall(self, object, methodname, *args):
  42.         object = self.fixtype(object)
  43.         # we don't fix the arguments, because UserString can't cope with it
  44.         getattr(object, methodname)(*args)
  45.  
  46. def test_main():
  47.     test_support.run_unittest(UserStringTest)
  48.  
  49. if __name__ == "__main__":
  50.     test_main()
  51.