LanguageTestBase.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\language\Kernel;

use Drupal\KernelTests\KernelTestBase;

/**
 * Test for dependency injected language object.
 */
abstract class LanguageTestBase extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system',
    'language',
    'language_test',
  ];
  
  /**
   * The language manager.
   *
   * @var \Drupal\Core\Language\LanguageManagerInterface
   */
  protected $languageManager;
  
  /**
   * The state storage service.
   *
   * @var \Drupal\Core\State\StateInterface
   */
  protected $state;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->installConfig([
      'system',
      'language',
    ]);
    $this->state = $this->container
      ->get('state');
    // Ensure we are building a new Language object for each test.
    $this->languageManager = $this->container
      ->get('language_manager');
    $this->languageManager
      ->reset();
  }

}