def upper(self): return self.__class__(self.data.upper())
def zfill(self, width): return self.__class__(self.data.zfill(width))
+ # the following methods are defined for unicode objects only:
+ def iswide(self): return self.data.iswide()
+ def width(self): return self.data.width()
+
class MutableString(UserString):
"""mutable string objects
self.checkraises(TypeError, 'xyz', 'decode', 42)
self.checkraises(TypeError, 'xyz', 'encode', 42)
+
+
+class MixinUnicodeUserStringTest:
+ # Additional tests that only work with
+ # unicode compatible object, i.e. unicode and UserString
+
+ def test_iswide(self):
+ self.checkequal(False, u'', 'iswide')
+ self.checkequal(False, u'\x1f', 'iswide') # Neutral
+ self.checkequal(False, u'\x20', 'iswide') # Narrow
+ self.checkequal(True, u'\u2329', 'iswide') # Wide
+ self.checkequal(False, u'\uff64', 'iswide') # Half
+ self.checkequal(True, u'\u3000', 'iswide') # Full
+ self.checkequal(False, u'\u2460', 'iswide') # Ambiguous
+ self.checkequal(True, u'\ud55c\uae00', 'iswide')
+ self.checkequal(False, u'\ud55c\u2606\uae00', 'iswide')
+
+ def test_width(self):
+ self.checkequal(0, u'', 'width')
+ self.checkequal(4, u'abcd', 'width')
+ self.checkequal(2, u'\u0187\u01c9', 'width')
+ self.checkequal(3, u'\u2460\u2329', 'width')
+ self.checkequal(3, u'\u2329\u2460', 'width')
+ self.checkequal(4, u'\ud55c\uae00', 'width')
+ self.checkequal(5, u'\ud55c\u2606\uae00', 'width')