require 'factory_bot' FactoryBot.define do factory :supplier do name { Faker::Company.name.truncate(30) } phone { Faker::PhoneNumber.phone_number } address { Faker::Address.street_address } transient do article_count 0 end after :create do |supplier, evaluator| article_count = evaluator.article_count article_count = rand(1..99) if article_count == true create_list :article, article_count, supplier: supplier end factory :shared_supplier, class: SharedSupplier end end