additional functional tests, some controller fixes

test/functional/comment_votes_controller_test.rb

@@ -1,8 +1,24 @@
 require 'test_helper'
 
 class CommentVotesControllerTest < ActionController::TestCase
-  # Replace this with your real tests.
-  test "the truth" do
-    assert true
+  context "A comment votes controller" do
+    setup do
+      CurrentUser.user = Factory.create(:user)
+      CurrentUser.ip_addr = "127.0.0.1"
+      @comment = Factory.create(:comment)
+      @user = Factory.create(:user)
+    end
+    
+    teardown do
+      CurrentUser.user = nil
+      CurrentUser.ip_addr = nil
+    end
+    
+    should "create a vote" do
+      assert_difference("CommentVote.count", 1) do
+        post :create, {:format => "js", :comment_id => @comment.id}, {:user_id => @user.id}
+        assert_response :success
+      end
+    end
   end
 end