begin votes controller tests
create votes controller
begin create testing
use instance variable
add create route for votes
simplofy test
test vote/post association
test vote/user association
factory for comments
conditional vote creation
test for voting on a comment
add voters method
helper for votes
include VotesHelper
use already_voted? helper method
test for inablity vote twice
rename method to score
add score to posts index view
begin votes controller tests
create votes controller