Revert "ext/cgi/escape: preserve String subclass in result"

This reverts commit 6afea14043b0c0e603f26c89ae0d043f65852668 r63328
I misread the original bug report and got results flipped.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63330 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 21 deletions

diff --git a/test/cgi/test_cgi_util.rb b/test/cgi/test_cgi_util.rb
index 786e6f18a3..f2f5575efb 100644
--- a/test/cgi/test_cgi_util.rb
+++ b/test/cgi/test_cgi_util.rb
@@ -197,25 +197,4 @@ class CGIUtilTest < Test::Unit::TestCase
     assert_equal('&lt;BR&gt;<A HREF="url"></A>', unescape_element(escapeHTML('<BR><A HREF="url"></A>'), "A", "IMG"))
     assert_equal('&lt;BR&gt;<A HREF="url"></A>', unescape_element(escapeHTML('<BR><A HREF="url"></A>'), ["A", "IMG"]))
   end
-
-  def test_escape_string_subclass
-    sc = Class.new(String).freeze
-    str = sc.new('>')
-    msg = '[ruby-core:86847] [Bug #14732]'
-    assert_not_instance_of String, str
-
-    html = escapeHTML(str)
-    assert_instance_of sc, html, msg
-    assert_equal '&gt;', html
-    orig = unescapeHTML(html)
-    assert_instance_of sc, orig, msg
-    assert_equal '>', orig
-
-    url = escape(str)
-    assert_instance_of sc, url, msg
-    assert_equal '%3E', url
-    orig = unescape(url)
-    assert_instance_of sc, orig, msg
-    assert_equal '>', orig
-  end
 end