Add test cases for anon/banned/member voting.

test/functional/post_votes_controller_test.rb

@@ -15,6 +15,34 @@ class PostVotesControllerTest < ActionController::TestCase
     end
 
     context "create action" do
+      should "not allow anonymous users to vote" do
+        p1 = FactoryGirl.create(:post)
+        post :create, {:post_id => p1.id, :score => "up", :format => "js"}
+
+        assert_response 403
+        assert_equal(0, p1.reload.score)
+      end
+
+      should "not allow banned users to vote" do
+        CurrentUser.scoped(FactoryGirl.create(:banned_user)) do
+          p1 = FactoryGirl.create(:post)
+          post :create, {:post_id => p1.id, :score => "up", :format => "js"}, {:user_id => CurrentUser.id}
+
+          assert_response 403
+          assert_equal(0, p1.reload.score)
+        end
+      end
+
+      should "not allow members to vote" do
+        CurrentUser.scoped(FactoryGirl.create(:member_user)) do
+          p1 = FactoryGirl.create(:post)
+          post :create, {:post_id => p1.id, :score => "up", :format => "js"}, {:user_id => CurrentUser.id}
+
+          assert_response 403
+          assert_equal(0, p1.reload.score)
+        end
+      end
+
       should "increment a post's score if the score is positive" do
         post :create, {:post_id => @post.id, :score => "up", :format => "js"}, {:user_id => @user.id}
         assert_response :success