From e0c6dd91a450a47b701fb0a9d7fd908814651641 Mon Sep 17 00:00:00 2001
From: tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 29 Oct 2013 18:10:24 +0000
Subject: * ext/psych/lib/psych/visitors/yaml_tree.rb: string subclasses should
   not be considered to be binary.  Fixes Psych / GH 166  
 https://github.com/tenderlove/psych/issues/166

* test/psych/test_string.rb: test for fix

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43469 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/psych/test_string.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test')

diff --git a/test/psych/test_string.rb b/test/psych/test_string.rb
index 025ef9564e..84326da8d3 100644
--- a/test/psych/test_string.rb
+++ b/test/psych/test_string.rb
@@ -20,6 +20,11 @@ module Psych
       assert_match(/---\s*"/, yaml)
     end
 
+    def test_cycle_x
+      str = X.new 'abc'
+      assert_cycle str
+    end
+
     def test_dash_dot
       assert_cycle '-.'
       assert_cycle '+.'
-- 
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