describe "problems/index.atom.builder", type: 'view' do it 'display problem message' do app = App.new(:new_record => false) allow(view).to receive(:problems).and_return([Problem.new( :message => 'foo', :new_record => false, :app => app), Problem.new(:new_record => false, :app => app)]) render expect(rendered).to match('foo') end end