verbose.rb

def import_legacy_purchase_data(data)
  purchase_list = legacy_data_parser.parse_purchase_records(data)
  purchase_list.each do |purchase_record|
    customer = customer_list.get_customer(purchase_record.email_address)
    product = product_inventory.get_product(purchase_record.product_id)
    customer.add_purchased_product(product)
    customer.notify_of_files_available(product)
    log_successful_import(purchase_record)
   end
end