added an assertion.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12872 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-05 04:06:08 +00:00 · 2007-08-05 04:06:08 +00:00 · cbc22bf9bd
commit cbc22bf9bd
parent 71976790ec
1 changed files with 4 additions and 0 deletions
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@ -24,4 +24,8 @@ class TestRegexp < Test::Unit::TestCase
      Regexp.new(s, nil, "u")
    end
  end
+
+  def test_ruby_dev_31309
+    assert_equal('Ruby', 'Ruby'.sub(/[^a-z]/i, '-'))
+  end
 end