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: predicate_spec.rb
    path of file: ./repos/ransack/spec/ransack
    
    the code of the file until where you have to start completion: require 'spec_helper'

module Ransack
  T
    
      def test_values_for(boolean_value)
        case boolean_value
        when true
          TRUE_VALUES
        when false
          FALSE_VALUES
        end