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author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-05-29 16:00:49 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-05-29 16:00:49 +0000 |
commit | 1f97d48800a1bc4f4831036100857b491d36680c (patch) | |
tree | 307a48773fcd6571e48163fc4b9af14a60420dbd /test/ruby/test_regexp.rb | |
parent | 595ad416f3187661c3f17b7738a66756827c7ebb (diff) | |
download | ruby-1f97d48800a1bc4f4831036100857b491d36680c.tar.gz |
* test/ruby/test_regexp.rb: add tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_regexp.rb')
-rw-r--r-- | test/ruby/test_regexp.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb index 17fe9fa45f..9a56ca07c9 100644 --- a/test/ruby/test_regexp.rb +++ b/test/ruby/test_regexp.rb @@ -512,6 +512,17 @@ class TestRegexp < Test::Unit::TestCase check(/\A\a\z/, "\007") check(/\A\e\z/, "\033") check(/\A\v\z/, "\v") + failcheck('(') + failcheck('(?foo)') + end + + def test_parse_look_behind + check(/(?<=A)B(?=C)/, [%w(B ABC)], %w(aBC ABc aBc)) + check(/(?<!A)B(?!C)/, [%w(B aBc)], %w(ABC aBC ABc)) + failcheck('(?<=.*)') + failcheck('(?<!.*)') + check(/(?<=A|B.)C/, [%w(C AC), %w(C BXC)], %w(C BC)) + check(/(?<!A|B.)C/, [%w(C C), %w(C BC)], %w(AC BXC)) end def test_parse_kg @@ -533,6 +544,20 @@ class TestRegexp < Test::Unit::TestCase failcheck('()\g<-2>') check(/\A(?<x>.)(?<x>.)\k<x>\z/, %w(aba abb), %w(abc .. ....)) check(/\k\g/, "kg") + failcheck('(.\g<1>)') + failcheck('(.\g<2>)') + failcheck('(?=\g<1>)') + failcheck('((?=\g<1>))') + failcheck('(\g<1>|.)') + failcheck('(.|\g<1>)') + check(/A*B/, %w(B AB AAB AAAB), %w(A)) + check(/\w*!/, %w(! a! ab! abc!), %w(abc)) + check(/\w*\W/, %w(! a" ab# abc$), %w(abc)) + check(/\w*\w/, %w(z az abz abcz), %w(!)) + check(/[a-z]*\w/, %w(z az abz abcz), %w(!)) + check(/[a-z]*\W/, %w(! a" ab# abc$), %w(A)) + check(/(!)(?<=(a)|\g<1>)/, ["!"], %w(a)) + check(/((a|bb|ccc|dddd)(1|22|333|4444))/i, %w(a1 bb1 a22), %w(a2 b1)) end def test_parse_curly_brace @@ -595,6 +620,7 @@ class TestRegexp < Test::Unit::TestCase check(/\A[a-f&&[^b-c]&&[^e]]\z/, %w(a d f), %w(b c e g 0)) check(/\A[[^b-c]&&[^e]&&a-f]\z/, %w(a d f), %w(b c e g 0)) check(/\A[\n\r\t]\z/, ["\n", "\r", "\t"]) + failcheck('[9-1]') end def test_posix_bracket |