require 'spec_helper' describe Videolisting, 'associations' do let(:videolisting){ attributes_for :videolisting } it { should belong_to(:campaign) } it 'disallows duplicate videocode' do one = Videolisting.new(videolisting) one.save two = Videolisting.new(videolisting) two.videocode = one.videocode expect(two.valid?).to be false end end