1 files changed, 41 insertions, 0 deletions
diff --git a/test/rss/test_inherit.rb b/test/rss/test_inherit.rb
new file mode 100644
index 0000000000..fc4bbbe76a
--- /dev/null
+++ b/test/rss/test_inherit.rb
@@ -0,0 +1,41 @@
+require "rss-testcase"
+
+require "rss/1.0"
+
+module RSS
+  class TestInherit < TestCase
+
+    class InheritedImage < RSS::RDF::Image
+      def self.indent_size; 1; end
+      def self.tag_name; 'image'; end
+    end
+    
+    def setup
+      @rss = make_RDF(<<-EOR)
+#{make_channel}
+#{make_image}
+#{make_item}
+#{make_textinput}
+EOR
+    end
+    
+    def test_inherit
+      rss = RSS::Parser.parse(@rss)
+      orig_image = rss.image
+      prefix = "[INHERIT]"
+      image = InheritedImage.new("#{prefix} #{orig_image.about}")
+      image.title = "#{prefix} #{orig_image.title}"
+      image.url = "#{prefix} #{orig_image.url}"
+      image.link = "#{prefix} #{orig_image.link}"
+      rss.image = image
+
+      new_rss = RSS::Parser.parse(rss.to_s)
+      new_image = new_rss.image
+      assert_equal("#{prefix} #{orig_image.about}", new_image.about)
+      assert_equal("#{prefix} #{orig_image.title}", new_image.title)
+      assert_equal("#{prefix} #{orig_image.url}", new_image.url)
+      assert_equal("#{prefix} #{orig_image.link}", new_image.link)
+    end
+    
+  end
+end