Add test cases for anon/banned/member voting.

test/factories/ban.rb

@@ -1,5 +1,6 @@
 FactoryGirl.define do
   factory(:ban) do |f|
+    banner :factory => :admin_user
     reason {FFaker::Lorem.words.join(" ")}
     duration 60
   end

test/factories/user.rb

@@ -13,7 +13,11 @@ FactoryGirl.define do
 
     factory(:banned_user) do
       is_banned true
-      ban {|x| x.association(:ban)}
+      after(:create) { |user| create(:ban, user: user) }
+    end
+
+    factory(:member_user) do
+      level 20
     end
 
     factory(:gold_user) do