class TestSiteMultilingualInstallTestScript

class TestSiteMultilingualInstallTestScript implements TestSetupInterface, TestPreinstallInterface {
  
  /**
   * {@inheritdoc}
   */
  public function preinstall($db_prefix, $site_directory) {
    // Place a custom local translation in the translations directory.
    mkdir($site_directory . '/files/translations', 0777, TRUE);
    file_put_contents($site_directory . '/files/translations/drupal-8.0.0.fr.po', "msgid \"\"\nmsgstr \"\"\nmsgid \"Save and continue\"\nmsgstr \"Enregistrer et continuer\"");
  }
  
  /**
   * {@inheritdoc}
   */
  public function setup() {
    \Drupal::service('module_installer')->install([
      'test_page_test',
    ]);
  }

}