foodsoft/spec/factories/supplier.rb

require 'factory_girl'

FactoryGirl.define do

  factory :supplier do
    name { Faker::Company.name.truncate(30) }
    phone { Faker::PhoneNumber.phone_number }
    address { Faker::Address.street_address }

    ignore 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
  end

end