* ext/psych/*: importing Psych to trunk

* test/psych/*: ditto
* lib/psych/*: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27079 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 38 insertions, 0 deletions

diff --git a/test/psych/test_serialize_subclasses.rb b/test/psych/test_serialize_subclasses.rb
new file mode 100644
index 0000000000..e198a66535
--- /dev/null
+++ b/test/psych/test_serialize_subclasses.rb
@@ -0,0 +1,38 @@
+require 'test/psych/helper'
+
+module Psych
+  class TestSerializeSubclasses < TestCase
+    class SomeObject
+      def initialize one, two
+        @one = one
+        @two = two
+      end
+
+      def == other
+        @one == other.instance_eval { @one } &&
+          @two == other.instance_eval { @two }
+      end
+    end
+
+    def test_some_object
+      so = SomeObject.new('foo', [1,2,3])
+      assert_equal so, Psych.load(Psych.dump(so))
+    end
+
+    class StructSubclass < Struct.new(:foo)
+      def initialize foo, bar
+        super(foo)
+        @bar = bar
+      end
+
+      def == other
+        super(other) && @bar == other.instance_eval{ @bar }
+      end
+    end
+
+    def test_struct_subclass
+      so = StructSubclass.new('foo', [1,2,3])
+      assert_equal so, Psych.load(Psych.dump(so))
+    end
+  end
+end