flush_enqueued_jobs

# File activejob/lib/active_job/test_helper.rb, line 624
      def flush_enqueued_jobs(only: nil, except: nil, queue: nil)
        enqueued_jobs_with(only: only, except: except, queue: queue) do |payload|
          instantiate_job(payload).perform_now
          queue_adapter.performed_jobs << payload
        end
      end