diff --git a/plone/app/discussion/tests/test_comments_viewlet.py b/plone/app/discussion/tests/test_comments_viewlet.py
index 405a54f..b9628b0 100644
--- a/plone/app/discussion/tests/test_comments_viewlet.py
+++ b/plone/app/discussion/tests/test_comments_viewlet.py
@@ -3,7 +3,7 @@ from datetime import datetime, timedelta
 
 from plone.registry import Registry
 
-from zope.component import createObject
+from zope.component import createObject, queryUtility
 
 from Acquisition import aq_base, aq_parent, aq_inner
 
@@ -11,6 +11,8 @@ from OFS.Image import Image
 
 from plone.app.vocabularies.types import BAD_TYPES
 
+from plone.registry.interfaces import IRegistry
+
 from Products.CMFCore.FSImage import FSImage
 from Products.CMFCore.utils import getToolByName
 from Products.CMFPlone.tests import dummy
@@ -21,10 +23,10 @@ from plone.app.discussion.interfaces import IConversation, IComment, IReplies, I
 from plone.app.discussion.tests.layer import DiscussionLayer
 
 
-class CommentsViewletTest(PloneTestCase):
+class TestCommentsViewlet(PloneTestCase):
 
     layer = DiscussionLayer
-
+        
     def afterSetUp(self):
         self.loginAsPortalOwner()
         typetool = self.portal.portal_types
@@ -35,12 +37,29 @@ class CommentsViewletTest(PloneTestCase):
         request = self.app.REQUEST
         context = getattr(self.portal, 'doc1')
         self.viewlet = CommentsViewlet(context, request, None, None)
+            
+    def test_can_reply(self):
+        self.failUnless(self.viewlet.can_reply())
 
-    def test_format_time(self):
-        python_time = datetime(2009, 02, 01, 23, 32, 03, 57)
-        localized_time = self.viewlet.format_time(python_time)
-        self.assertEquals(localized_time, "Feb 01, 2009 11:32 PM")
-
+    def test_can_manage(self):
+        self.failUnless(self.viewlet.can_manage())
+    
+    def test_is_discussion_allowed(self):
+        #self.failUnless(self.viewlet.is_discussion_allowed())
+        pass
+    
+    def test_has_replies(self, workflow_actions=False):
+        #self.failUnless(self.viewlet.has_replies())
+        pass
+    
+    def test_get_replies(self, workflow_actions=False):
+        #self.failUnless(self.viewlet.get_replies())
+        pass
+    
+    def test_get_commenter_home_url(self):
+        #self.failUnless(self.viewlet.get_commenter_home_url())
+        pass
+    
     def test_get_commenter_portrait(self):
 
         # Add a user with a member image
@@ -86,12 +105,29 @@ class CommentsViewletTest(PloneTestCase):
         # Check if the correct default member image URL is returned
         self.assertEquals(portrait_url, 'http://nohost/plone/defaultUser.gif')
 
-    def test_get_commenter_home(self):
+    def test_anonymous_discussion_allowed(self):
+        # Anonymous discussion is not allowed by default
+        self.failIf(self.viewlet.anonymous_discussion_allowed())
+        # Allow anonymous discussion
+        registry = queryUtility(IRegistry)
+        settings = registry.forInterface(IDiscussionSettings)
+        registry['plone.app.discussion.interfaces.IDiscussionSettings.anonymous_comments'] = True
+        # Test if anonymous discussion is allowed for the viewlet
+        self.failUnless(self.viewlet.anonymous_discussion_allowed())
+    
+    def test_show_commenter_image(self):
+        self.failUnless(self.viewlet.show_commenter_image())
+
+    def test_is_anonymous(self):
         pass
 
-    def test_get_commenter_home_without_username(self):
-        # Create a user without setting a username
+    def test_login_action(self):
         pass
+        
+    def test_format_time(self):
+        python_time = datetime(2009, 02, 01, 23, 32, 03, 57)
+        localized_time = self.viewlet.format_time(python_time)
+        self.assertEquals(localized_time, "Feb 01, 2009 11:32 PM")
 
 def test_suite():
     return unittest.defaultTestLoader.loadTestsFromName(__name__)
\ No newline at end of file