Add a failing test.

spec/services/notification_service_spec.rb

@@ -57,15 +57,42 @@ describe NotificationService do
           Notify.should_not_receive(:note_issue_email)
           notification.new_note(mentioned_note)
         end
+      end
 
-        def should_email(user_id)
-          Notify.should_receive(:note_issue_email).with(user_id, note.id)
+      describe 'new note on issue in project that belongs to a group' do
+        let(:group) { create(:group) }
+
+        before do
+          note.project.namespace_id = group.id
+          note.project.group.add_user(@u_watcher, UsersGroup::MASTER)
+          note.project.save
+          user_project = note.project.users_projects.find_by_user_id(@u_watcher.id)
+          user_project.notification_level = Notification::N_PARTICIPATING
+          user_project.save
+          user_group = note.project.group.users_groups.find_by_user_id(@u_watcher.id)
+          user_group.notification_level = Notification::N_GLOBAL
+          user_group.save
         end
 
-        def should_not_email(user_id)
-          Notify.should_not_receive(:note_issue_email).with(user_id, note.id)
+        it do
+          should_email(note.noteable.author_id)
+          should_email(note.noteable.assignee_id)
+          should_email(@u_mentioned.id)
+          should_not_email(@u_watcher.id)
+          should_not_email(note.author_id)
+          should_not_email(@u_participating.id)
+          should_not_email(@u_disabled.id)
+          notification.new_note(note)
         end
       end
+
+      def should_email(user_id)
+        Notify.should_receive(:note_issue_email).with(user_id, note.id)
+      end
+
+      def should_not_email(user_id)
+        Notify.should_not_receive(:note_issue_email).with(user_id, note.id)
+      end
     end
 
     context 'commit note' do