module GdsApi::TestHelpers::PublishingApiV2

def deep_transform_keys(object, &block) 

def deep_transform_keys(object, &block)
  case object
  when Hash
    object.each_with_object({}) do |(key, value), result|
      result[yield(key)] = deep_transform_keys(value, &block)
    end
  when Array
    object.map { |item| deep_transform_keys(item, &block) }
  else
    object
  end
end