You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: shipping_services_system_test.rb
    path of file: ./repos/workarea/admin/test/system/workarea/admin
    
    the code of the file until where you have to start completion: require 'test_helper'

module Workarea
  m
    
      def test_managing_shipping_services
        visit admin.shipping_services_path

        click_link 'add_shipping_service'
        fill_in 'service[name]', with: 'Testing Shipping Service'
        fill_in 'new_rates[][price]', with: '7.00'
        click_button 'create_shipping_service'

        click_link 'Testing Shipping Service'
        fill_in 'service[name]', with: 'Edited Shipping Service'
        click_button 'save_shipping_service'

        assert(page.has_content?('Edited Shipping Service'))

        click_link 'Edited Shipping Service'
        click_link t('workarea.admin.actions.delete')

        visit admin.shipping_services_path
        assert(page.has_no_content?('Edited Shipping Service'))
      end