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();
    }

}