use full unicode mappings for upper/lower/title case (#12736)
Also broaden the category of characters that count as lowercase/uppercase.
diff --git a/Lib/test/string_tests.py b/Lib/test/string_tests.py
index 43ecf2a..feeb4ce 100644
--- a/Lib/test/string_tests.py
+++ b/Lib/test/string_tests.py
@@ -669,7 +669,7 @@
# check that titlecased chars are lowered correctly
# \u1ffc is the titlecased char
- self.checkequal('\u1ffc\u1ff3\u1ff3\u1ff3',
+ self.checkequal('\u03a9\u0399\u1ff3\u1ff3\u1ff3',
'\u1ff3\u1ff3\u1ffc\u1ffc', 'capitalize')
# check with cased non-letter chars
self.checkequal('\u24c5\u24e8\u24e3\u24d7\u24de\u24dd',