Issue #3404769 by acbramley, smustgrave: UpdatePathTestBase::prepareSettings...

    ];

    // Force every update hook to only run one entity per batch.

    $settings['entity_update_batch_size'] = (object) [

    $settings['settings']['entity_update_batch_size'] = (object) [

      'value' => 1,

      'required' => TRUE,

    ];

use Drupal\Component\Utility\Html;

use Drupal\Component\Render\FormattableMarkup;

use Drupal\Core\Database\Database;

use Drupal\Core\Site\Settings;

/**

 * Tests the update path base class.

    $this->assertCount(3, $this->databaseDumpFiles);

  }

  /**

   * Tests that settings are prepared correctly.

   */

  public function testPrepareSettings(): void {

    $this->assertSame(1, Settings::get('entity_update_batch_size'));

  }

}