1 files changed, 27 insertions, 0 deletions
diff --git a/test/psych/test_object.rb b/test/psych/test_object.rb
new file mode 100644
index 0000000000..fd86c62f07
--- /dev/null
+++ b/test/psych/test_object.rb
@@ -0,0 +1,27 @@
+require 'test/psych/helper'
+
+module Psych
+  class Tagged
+    yaml_tag '!foo'
+
+    attr_accessor :baz
+
+    def initialize
+      @baz = 'bar'
+    end
+  end
+
+  class TestObject < TestCase
+    def test_dump_with_tag
+      tag = Tagged.new
+      assert_match('foo', Psych.dump(tag))
+    end
+
+    def test_tag_round_trip
+      tag   = Tagged.new
+      tag2  = Psych.load(Psych.dump(tag))
+      assert_equal tag.baz, tag2.baz
+      assert_instance_of(Tagged, tag2)
+    end
+  end
+end