# frozen_string_literal: true

require 'spec_helper'

describe Vote do
  let!(:vote) { create(:vote) }

  describe 'validation' do
    it { is_expected.to validate_uniqueness_of(:user_id).scoped_to(:event_id) }

    # This is testing the relationship instead of using the shoulda-matchers
    context 'vote with user already exists' do
      it 'fails when adding vote twice for user and event' do
        expect { create(:vote, user: vote.user, event: vote.event) }
          .to raise_error(ActiveRecord::RecordInvalid, 'Validation failed: User has already been taken')
      end
    end
  end
end
