diff -r 000000000000 -r 6474c204b198 toolkit/components/feeds/test/xml/rss2/mrss_group_content.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/feeds/test/xml/rss2/mrss_group_content.xml	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!--
+
+Description: mrss group content works
+Expect: var mg = feed.items.queryElementAt(0, Components.interfaces.nsIFeedEntry).fields.getProperty('mediagroup'); mg.QueryInterface(Components.interfaces.nsIPropertyBag); var mcs = mg.getProperty("mediacontent"); mcs.QueryInterface(Components.interfaces.nsIArray); var mc1 = mcs.queryElementAt(0, Components.interfaces.nsIPropertyBag); var mc2 = mcs.queryElementAt(1, Components.interfaces.nsIPropertyBag); ((mc1.getProperty('fileSize') == '400') && (mc1.getProperty('type') == 'audio/mpeg') && (mc1.getProperty('url') == 'http://dallas.example.com/joebob_050689_2.mp3') && (mc2.getProperty('fileSize') == '200') && (mc2.getProperty('type') == 'audio/mpeg') && (mc2.getProperty('url') == 'http://dallas.example.com/joebob_050689_1.mp3'));
+
+
+-->
+<rss xmlns:media="http://search.yahoo.com/mrss" version="2.0" >
+<channel>
+<item>
+
+<media:group>
+  <media:content fileSize="400" type="audio/mpeg" url="http://dallas.example.com/joebob_050689_2.mp3" /> 
+  <media:content fileSize="200" type="audio/mpeg" url="http://dallas.example.com/joebob_050689_1.mp3" /> 
+</media:group>
+
+<author>jbb@dallas.example.com (Joe Bob Briggs)</author>
+<comments>http://example.org</comments>
+<title>test</title>
+
+<category domain="foo">bar</category>
+
+<description>I'm headed for France. I wasn't gonna go this year, but then last week &lt;a href="http://www.imdb.com/title/tt0086525/"&gt;Valley Girl&lt;/a&gt; came out and I said to myself, Joe Bob, you gotta get out of the country for a while.</description></item>
+</channel>
+</rss>