1 files changed, 10 insertions, 0 deletions
diff --git a/test/psych/test_array.rb b/test/psych/test_array.rb
index 9eedbb4fda..747fe95062 100644
--- a/test/psych/test_array.rb
+++ b/test/psych/test_array.rb
@@ -14,6 +14,16 @@ module Psych
       @list = [{ :a => 'b' }, 'foo']
     end
 
+    def test_another_subclass_with_attributes
+      y = Y.new.tap {|y| y.val = 1}
+      y << "foo" << "bar"
+      y = Psych.load Psych.dump y
+
+      assert_equal %w{foo bar}, y
+      assert_equal Y, y.class
+      assert_equal 1, y.val
+    end
+
     def test_subclass
       yaml = Psych.dump X.new
       assert_match X.name, yaml