Added a test for PyUnicode_Contains() taking into account the width of
Py_UNICODE.
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index f38467a..c2a31c7 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -413,6 +413,7 @@
 vereq(('a' in (1,None,u'a')), True)
 vereq(('a' in ('x',1,u'y')), False)
 vereq(('a' in ('x',1,None)), False)
+vereq(u'abcd' in u'abcxxxx', False)
 print 'done.'
 
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