class SearchSetLocaleTest

class SearchSetLocaleTest extends BrowserTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'comment',
    'node',
    'search',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * A node search plugin instance.
   *
   * @var \Drupal\search\Plugin\SearchInterface
   */
  protected $nodeSearchPlugin;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->drupalCreateContentType([
      'type' => 'page',
      'name' => 'Basic page',
    ]);
    // Create a plugin instance.
    $this->nodeSearchPlugin = $this->container
      ->get('plugin.manager.search')
      ->createInstance('node_search');
    // Create a node with a very simple body.
    $this->drupalCreateNode([
      'body' => [
        [
          'value' => 'tapir',
        ],
      ],
    ]);
    // Update the search index.
    $this->nodeSearchPlugin
      ->updateIndex();
  }
  
  /**
   * Verify that search works with a numeric locale set.
   */
  public function testSearchWithNumericLocale() {
    // French decimal point is comma.
    setlocale(LC_NUMERIC, 'fr_FR');
    $this->nodeSearchPlugin
      ->setSearch('tapir', [], []);
    // The call to execute will throw an exception if a float in the wrong
    // format is passed in the query to the database, so an assertion is not
    // necessary here.
    $this->nodeSearchPlugin
      ->execute();
  }

}