fixed comment vote functional test

test/functional/comment_votes_controller_test.rb

@@ -3,10 +3,9 @@ require 'test_helper'
 class CommentVotesControllerTest < ActionController::TestCase
   context "A comment votes controller" do
     setup do
-      CurrentUser.user = Factory.create(:user)
+      CurrentUser.user = @user = Factory.create(:user)
       CurrentUser.ip_addr = "127.0.0.1"
       @comment = Factory.create(:comment)
-      @user = Factory.create(:user)
     end
     
     teardown do
@@ -16,9 +15,15 @@ class CommentVotesControllerTest < ActionController::TestCase
     
     should "create a vote" do
       assert_difference("CommentVote.count", 1) do
-        post :create, {:format => "js", :comment_id => @comment.id}, {:user_id => @user.id}
+        post :create, {:format => "js", :comment_id => @comment.id, :score => 1}, {:user_id => @user.id}
         assert_response :success
       end
     end
+    
+    should "fail silently on errors" do
+      Factory.create(:comment_vote, :comment => @comment)
+      post :create, {:format => "js", :comment_id => @comment.id, :score => 1}, {:user_id => @user.id}
+      assert_response :error
+    end
   end
 end