triggerElasticsearchIndexing example

class ElasticsearchTriggerTraitTest extends TestCase
{
    use ElasticsearchTriggerTrait;
    use IntegrationTestBehaviour;

    public function testTrigger(): void
    {
        $connection = self::getContainer()->get(Connection::class);

        $this->triggerElasticsearchIndexing($connection);

        static::assertSame('["*"]', $this->fetchConfig($connection));
    }

    public function fetchConfig(Connection $connection): string
    {
        return $connection->fetchOne('SELECT `value` FROM app_config WHERE `key` = "elasticsearch.indexing.entities"');
    }
}