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: test_helpers.rb
    path of file: ./repos/stackneveroverflow/vendor/bundle/ruby/2.3.0/gems/devise-4.3.0/lib/devise
    
    the code of the file until where you have to start completion: module Devise
  module TestHelpers
    def self.inclu
    
    def self.included(base)
      base.class_eval do
        ActiveSupport::Deprecation.warn <<-DEPRECATION.strip_heredoc
          [Devise] including `Devise::TestHelpers` is deprecated and will be removed from Devise.
          For controller tests, please include `Devise::Test::ControllerHelpers` instead.
        DEPRECATION
        include Devise::Test::ControllerHelpers
      end
    end