before_setup

# File activejob/lib/active_job/test_helper.rb, line 41
    def before_setup # :nodoc:
      queue_adapter_specific_to_this_test_class = queue_adapter_for_test
      queue_adapter_changed_jobs.each do |klass|
        if queue_adapter_specific_to_this_test_class
          klass.enable_test_adapter(queue_adapter_specific_to_this_test_class)
        elsif klass._queue_adapter.nil?
          klass.enable_test_adapter(ActiveJob::QueueAdapters::TestAdapter.new)
        end
      end

      clear_enqueued_jobs
      clear_performed_jobs
      super
    end