From 5a13c6bcd9c7c138fdbedb92a56efea6f9535416 Mon Sep 17 00:00:00 2001
From: hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 16 Jun 2017 07:02:22 +0000
Subject: Merge psych-3.0.0.beta2 from https://github.com/ruby/psych

  It contains following changes from 3.0.0.beta1

    * Preserve time zone offset when deserializing times
      https://github.com/ruby/psych/pull/316

    * Enable YAML serialization of Ruby delegators
      https://github.com/ruby/psych/pull/158

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59101 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/psych/visitors/test_yaml_tree.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'test/psych/visitors/test_yaml_tree.rb')

diff --git a/test/psych/visitors/test_yaml_tree.rb b/test/psych/visitors/test_yaml_tree.rb
index ea38f6d6d4..8fc18f2fe6 100644
--- a/test/psych/visitors/test_yaml_tree.rb
+++ b/test/psych/visitors/test_yaml_tree.rb
@@ -4,6 +4,15 @@ require 'psych/helper'
 module Psych
   module Visitors
     class TestYAMLTree < TestCase
+      class TestDelegatorClass < Delegator
+        def initialize(obj); super; @obj = obj; end
+        def __setobj__(obj); @obj = obj; end
+        def __getobj__; @obj; end
+      end
+
+      class TestSimpleDelegatorClass < SimpleDelegator
+      end
+
       def setup
         super
         @v = Visitors::YAMLTree.create
@@ -175,6 +184,14 @@ module Psych
         assert_cycle 'nUll'
         assert_cycle '~'
       end
+
+      def test_delegator
+        assert_cycle(TestDelegatorClass.new([1, 2, 3]))
+      end
+
+      def test_simple_delegator
+        assert_cycle(TestSimpleDelegatorClass.new([1, 2, 3]))
+      end
     end
   end
 end
-- 
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