diff options
| -rw-r--r-- | Lib/test/test_re.py | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index 6b8c65d..c7e3ff7 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -2,11 +2,57 @@ # -*- mode: python -*- # $Id$ -from test_support import verbose +from test_support import verbose, TestFailed import re import reop import sys, os, string, traceback +# Misc tests from Tim Peters' re.doc + +try: + + assert re.sub("(?i)b+", "x", "bbbb BBBB") == 'x x' + + def bump_num(matchobj): + int_value = int(matchobj.group(0)) + return str(int_value + 1) + + assert re.sub(r"\d+", bump_num, '08.2 -2 23x99y') == '9.3 -3 24x100y' + + assert re.sub('.', lambda m: r"\n", 'x') == '\\n' + assert re.sub('.', r"\n", 'x') == '\n' + + s = r"\1\1" + assert re.sub('(.)', s, 'x') == 'xx' + assert re.sub('(.)', re.escape(s), 'x') == s + assert re.sub('(.)', lambda m: s, 'x') == s + +except AssertionError: + raise TestFailed, "re.sub" + +try: + assert re.subn("(?i)b+", "x", "bbbb BBBB") == ('x x', 2) + assert re.subn("b+", "x", "bbbb BBBB") == ('x BBBB', 1) + assert re.subn("b+", "x", "xyz") == ('xyz', 0) + assert re.subn("b*", "x", "xyz") == ('xxxyxzx', 4) + +except AssertionError: + raise TestFailed, "re.subn" + +try: + assert re.split(":", ":a:b::c") == ['', 'a', 'b', '', 'c'] + assert re.split(":*", ":a:b::c") == ['', 'a', 'b', 'c'] + assert re.split("(:*)", ":a:b::c") == ['', ':', 'a', ':', 'b', '::', 'c'] + assert re.split("(?::*)", ":a:b::c") == ['', 'a', 'b', 'c'] + assert re.split("(:)*", ":a:b::c") == ['', ':', 'a', ':', 'b', ':', 'c'] + assert re.split("([b:]+)", ":a:b::c") == ['', ':', 'a', ':b::', 'c'] + assert re.split("(b)|(:+)", ":a:b::c") == \ + ['', None, ':', 'a', None, ':', '', 'b', None, '', None, '::', 'c'] + assert re.split("(?:b)|(?::+)", ":a:b::c") == ['', 'a', '', '', 'c'] + +except AssertionError: + raise TestFailed, "re.split" + from re_tests import * if verbose: print 'Running re_tests test suite' |