From bb1844148ac4b0866a28f9829c2e3826011dc854 Mon Sep 17 00:00:00 2001
From: Neal Norwitz <nnorwitz@gmail.com>
Date: Thu, 13 Feb 2003 03:01:18 +0000
Subject: SF patch #682432, add lookbehind tests

---
 Lib/test/re_tests.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Lib/test/re_tests.py b/Lib/test/re_tests.py
index d6f04f0..7ab8eb9 100755
--- a/Lib/test/re_tests.py
+++ b/Lib/test/re_tests.py
@@ -548,6 +548,13 @@ tests = [
     ('a(?:b|(c|e){1,2}?|d)+?(.)', 'ace', SUCCEED, 'g1 + g2', 'ce'),
     ('^(.+)?B', 'AB', SUCCEED, 'g1', 'A'),
 
+    # lookbehind: split by : but not if it is escaped by -.
+    ('(?<!-):(.*?)(?<!-):', 'a:bc-:de:f', SUCCEED, 'g1', 'bc-:de' ),
+    # escaping with \ as we know it
+    ('(?<!\\\):(.*?)(?<!\\\):', 'a:bc\\:de:f', SUCCEED, 'g1', 'bc\\:de' ),
+    # terminating with ' and escaping with ? as in edifact
+    ("(?<!\\?)'(.*?)(?<!\\?)'", "a'bc?'de'f", SUCCEED, 'g1', "bc?'de" ), 
+
     # Comments using the (?#...) syntax
 
     ('w(?# comment', 'w', SYNTAX_ERROR),
-- 
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