tester-1.0.0/drush.services.yml

services:
  tester.commands:
    class: \Drupal\tester\Drush\Commands\TesterCommands
    tags:
      - { name: drush.command }
    arguments:
      [
        '@plugin.manager.tester',
        '@module_handler',
        '@module_installer',
        '@http_client_factory',
        '@config.factory',
        '@state',
        '@database',
        '@entity_type.manager',
        '@datetime.time',
        '@language_manager',
      ]