tests for commentshelper shim

spec/helpers/comments_helper_spec.rb

@@ -1,6 +1,7 @@
 require 'spec_helper'
 
 describe CommentsHelper do
+  describe '.new_comment_form' do
     before do
       @user = alice
       @aspect = @user.aspects.first
@@ -18,4 +19,24 @@ describe CommentsHelper do
       }
       (time*1000).should < 1
     end
+  end
+
+  describe 'commenting_disabled?' do
+    it 'returns true if @commenting_disabled is set' do
+      @commenting_disabled = true
+      commenting_disabled?(stub).should_be true
+      @commenting_disabled = false
+      commenting_disabled?(stub).should_be false 
+    end
+
+    it 'returns @stream.can_comment? if @stream is set' do
+      post = stub
+      @stream = stub
+      @stream.should_receive(:can_comment?).with(post).and_return(true)
+      commenting_disabled?(post).should_be true
+
+      @stream.should_receive(:can_comment?).with(post).and_return(false)
+      commenting_disabled?(post).should_be false 
+    end
+  end
 end