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e9ddfbb412
unicodedata.east_asian_width(). You can still implement your own
simple width() function using it like this:
def width(u):
w = 0
for c in unicodedata.normalize('NFC', u):
cwidth = unicodedata.east_asian_width(c)
if cwidth in ('W', 'F'): w += 2
else: w += 1
return w
50 lines
1.6 KiB
Python
Executable file
50 lines
1.6 KiB
Python
Executable file
#!/usr/bin/env python
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# UserString is a wrapper around the native builtin string type.
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# UserString instances should behave similar to builtin string objects.
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import unittest
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from test import test_support, string_tests
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from UserString import UserString
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class UserStringTest(
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string_tests.CommonTest,
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string_tests.MixinStrUnicodeUserStringTest,
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string_tests.MixinStrStringUserStringTest,
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string_tests.MixinStrUserStringTest
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):
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type2test = UserString
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# Overwrite the three testing methods, because UserString
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# can't cope with arguments propagated to UserString
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# (and we don't test with subclasses)
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def checkequal(self, result, object, methodname, *args):
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result = self.fixtype(result)
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object = self.fixtype(object)
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# we don't fix the arguments, because UserString can't cope with it
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realresult = getattr(object, methodname)(*args)
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self.assertEqual(
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result,
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realresult
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)
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def checkraises(self, exc, object, methodname, *args):
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object = self.fixtype(object)
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# we don't fix the arguments, because UserString can't cope with it
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self.assertRaises(
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exc,
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getattr(object, methodname),
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*args
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)
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def checkcall(self, object, methodname, *args):
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object = self.fixtype(object)
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# we don't fix the arguments, because UserString can't cope with it
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getattr(object, methodname)(*args)
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def test_main():
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test_support.run_unittest(UserStringTest)
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if __name__ == "__main__":
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test_main()
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