# == Schema Information # # Table name: orders # # id :integer not null, primary key # user_id :integer # cost :integer # created_at :datetime not null # updated_at :datetime not null # require 'test_helper' class OrderTest < ActiveSupport::TestCase test "order total price is correct" do o = Order.new o.order_items.build(product: products(:fanta), count: 1) o.order_items.build(product: products(:bueno), count: 2) assert_equal o.price, 300 end end