From 59ecddb311265d4dc9e2ddec7122509c8526afc6 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Tue, 17 Jan 2012 17:45:07 -0800
Subject: syncing with ruby trunk

---
 test/psych/test_array.rb | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'test')

diff --git a/test/psych/test_array.rb b/test/psych/test_array.rb
index ec6a1aa..9eedbb4 100644
--- a/test/psych/test_array.rb
+++ b/test/psych/test_array.rb
@@ -2,11 +2,39 @@ require 'psych/helper'
 
 module Psych
   class TestArray < TestCase
+    class X < Array
+    end
+
+    class Y < Array
+      attr_accessor :val
+    end
+
     def setup
       super
       @list = [{ :a => 'b' }, 'foo']
     end
 
+    def test_subclass
+      yaml = Psych.dump X.new
+      assert_match X.name, yaml
+
+      list = X.new
+      list << 1
+      assert_equal X, list.class
+      assert_equal 1, list.first
+    end
+
+    def test_subclass_with_attributes
+      y = Psych.load Psych.dump Y.new.tap {|y| y.val = 1}
+      assert_equal Y, y.class
+      assert_equal 1, y.val
+    end
+
+    def test_backwards_with_syck
+      x = Psych.load "--- !seq:#{X.name} []\n\n"
+      assert_equal X, x.class
+    end
+
     def test_self_referential
       @list << @list
       assert_cycle(@list)
-- 
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