require 'test_helper' class DlHelperTest < ActionView::TestCase context '' do setup do @person = OpenStruct.new(name: 'John', surname: 'Doe') concat(definition_list_for(@person, class: 'easy') do |d| d.item :name d.item :surname end) end should "have 'easy' class" do assert_select 'dl.easy' end should "have 2