materio-base-d7/sites/all/modules/contrib/seo/metatag/metatag_hreflang/metatag_hreflang.test

<?php

/**
 * @file
 * Tests for the Metatag module to ensure the hreflang meta tags work correctly.
 */

class MetatagHreflangTest extends MetatagTestHelper {
  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Metatag core tests for hreflang',
      'description' => 'Test Metatag integration with the locale module.',
      'group' => 'Metatag',
    );
  }

  /**
   * {@inheritdoc}
   */
  function setUp(array $modules = array()) {
    // Need Locale for the multiple languages.
    $modules[] = 'locale';

    parent::setUp($modules);
  }

  // @todo Make sure the hreflang meta tag is added for each enabled language.
}