context 'Recommendations' do

      let!(:best_debate)   { create(:debate, title: 'Best',   cached_votes_total: 10, tag_list: 'Sport') }
      let!(:medium_debate) { create(:debate, title: 'Medium', cached_votes_total: 5,  tag_list: 'Sport') }
      let!(:worst_debate)  { create(:debate, title: 'Worst',  cached_votes_total: 1,  tag_list: 'Sport') }