diff --git a/plone/app/discussion/tests/test_comment.py b/plone/app/discussion/tests/test_comment.py
index c051cc7..a1715c2 100644
--- a/plone/app/discussion/tests/test_comment.py
+++ b/plone/app/discussion/tests/test_comment.py
@@ -201,5 +201,56 @@ class RepliesTest(PloneTestCase):
         # Make sure the first comment is still in the conversation
         self.assertEquals(conversation.total_comments, 1)
 
+    def test_traversal(self):
+        # Create a nested structure of comment replies and check the traversal
+
+        # make sure comments are traversable, have an id, absolute_url and physical path
+        conversation = IConversation(self.portal.doc1).__of__(self.portal.doc1)
+
+        comment1 = createObject('plone.Comment')
+        comment1.title = 'Comment 1'
+        comment1.text = 'Comment text'
+
+        new_comment1_id = conversation.addComment(comment1)
+
+        comment = createObject('plone.Comment')
+        comment.title = 'Comment 1'
+        comment.text = 'Comment text'
+        new_id = conversation.addComment(comment)
+        comment = self.portal.doc1.restrictedTraverse('++conversation++default/%s' % new_id)
+
+        # Add a reply to the CommentReplies adapter of the first comment
+        re_comment = createObject('plone.Comment')
+        re_comment.title = 'Re: Comment 1'
+        re_comment.text = 'Comment text'
+        replies = IReplies(comment)
+        new_re_id = replies.addComment(re_comment)
+        re_comment = self.portal.doc1.restrictedTraverse('++conversation++default/%s' % new_re_id)
+
+        # Add a reply to the reply
+        re_re_comment = createObject('plone.Comment')
+        re_re_comment.title = 'Re: Re: Comment 1'
+        re_re_comment.text = 'Comment text'
+        replies = IReplies(re_comment)
+        new_re_re_id = replies.addComment(re_re_comment)
+        re_re_comment = self.portal.doc1.restrictedTraverse('++conversation++default/%s' % new_re_re_id)
+
+        # Add a reply to the replies reply
+        re_re_re_comment = createObject('plone.Comment')
+        re_re_re_comment.title = 'Re: Re: Comment 1'
+        re_re_re_comment.text = 'Comment text'
+        replies = IReplies(re_re_comment)
+        new_re_re_re_id = replies.addComment(re_re_re_comment)
+        re_re_re_comment = self.portal.doc1.restrictedTraverse('++conversation++default/%s' % new_re_re_re_id)
+
+        self.assertEquals(('', 'plone', 'doc1', '++conversation++default', str(new_id)), comment.getPhysicalPath())
+        self.assertEquals('http://nohost/plone/doc1/++conversation++default/' + str(new_id), comment.absolute_url())
+        self.assertEquals(('', 'plone', 'doc1', '++conversation++default', str(new_re_id)), re_comment.getPhysicalPath())
+        self.assertEquals('http://nohost/plone/doc1/++conversation++default/' + str(new_re_id), re_comment.absolute_url())
+        self.assertEquals(('', 'plone', 'doc1', '++conversation++default', str(new_re_re_id)), re_re_comment.getPhysicalPath())
+        self.assertEquals('http://nohost/plone/doc1/++conversation++default/' + str(new_re_re_id), re_re_comment.absolute_url())
+        self.assertEquals(('', 'plone', 'doc1', '++conversation++default', str(new_re_re_re_id)), re_re_re_comment.getPhysicalPath())
+        self.assertEquals('http://nohost/plone/doc1/++conversation++default/' + str(new_re_re_re_id), re_re_re_comment.absolute_url())
+
 def test_suite():
     return unittest.defaultTestLoader.loadTestsFromName(__name__)
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