From: Victor Stinner <vstinner@wyplay.com>
Date: Fri, 7 Oct 2011 11:31:46 +0000 (+0200)
Subject: Mark 'abc'.expandtab() optimization as specific to CPython
X-Git-Tag: v3.3.0a1~1258
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1d972ad12abcac25bd7ce3482867794745b38f8a;p=thirdparty%2FPython%2Fcpython.git

Mark 'abc'.expandtab() optimization as specific to CPython

Improve also str.replace(a, a) test
---

diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index 14d3fa6269a5..27df862800bb 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -277,9 +277,9 @@ class UnicodeTest(string_tests.CommonTest,
 
     @support.cpython_only
     def test_replace_id(self):
-        a = 'a' # single ascii letters are singletons
-        text = 'abc'
-        self.assertIs(text.replace('a', 'a'), text)
+        pattern = 'abc'
+        text = 'abc def'
+        self.assertIs(text.replace(pattern, pattern), text)
 
     def test_bytes_comparison(self):
         with support.check_warnings():
@@ -1579,6 +1579,7 @@ class UnicodeTest(string_tests.CommonTest,
             return
         self.assertRaises(OverflowError, 't\tt\t'.expandtabs, sys.maxsize)
 
+    @support.cpython_only
     def test_expandtabs_optimization(self):
         s = 'abc'
         self.assertIs(s.expandtabs(), s)