LanguageConfigOverride example

protected $cacheTagsInvalidator;

  /** * {@inheritdoc} */
  protected function setUp(): void {
    parent::setUp();

    $this->storage = $this->createMock('Drupal\Core\Config\StorageInterface');
    $this->eventDispatcher = $this->createMock('Symfony\Contracts\EventDispatcher\EventDispatcherInterface');
    $this->typedConfig = $this->createMock('\Drupal\Core\Config\TypedConfigManagerInterface');
    $this->configTranslation = new LanguageConfigOverride('config.test', $this->storage, $this->typedConfig, $this->eventDispatcher);
    $this->cacheTagsInvalidator = $this->createMock('Drupal\Core\Cache\CacheTagsInvalidatorInterface');

    $container = new ContainerBuilder();
    $container->set('cache_tags.invalidator', $this->cacheTagsInvalidator);
    \Drupal::setContainer($container);
  }

  /** * @covers ::save */
  public function testSaveNew() {
    

    return [];
  }

  /** * {@inheritdoc} */
  public function getOverride($langcode, $name) {
    $storage = $this->getStorage($langcode);
    $data = $storage->read($name);

    $override = new LanguageConfigOverride(
      $name,
      $storage,
      $this->typedConfigManager,
      $this->eventDispatcher
    );

    if (!empty($data)) {
      $override->initWithData($data);
    }
    return $override;
  }