prepare_args_for_assertion

# File activejob/lib/active_job/test_helper.rb, line 631
      def prepare_args_for_assertion(args)
        args.dup.tap do |arguments|
          arguments[:at] = round_time_arguments(arguments[:at]) if arguments[:at]
          arguments[:args] = round_time_arguments(arguments[:args]) if arguments[:args]
        end
      end