CustomFieldUpdater example

    public function testNotProductWritten(): void
    {
        $elasticsearchHelper = $this->createMock(ElasticsearchHelper::class);
        $elasticsearchHelper
            ->expects(static::never())
            ->method('allowIndexing');

        $connection = $this->createMock(Connection::class);

        $customFieldUpdater = new CustomFieldUpdater(
            $this->createMock(ElasticsearchOutdatedIndexDetector::class),
            $this->createMock(Client::class),
            $elasticsearchHelper,
            $connection
        );

        $containerEvent = new EntityWrittenContainerEvent(
            Context::createDefaultContext(),
            new NestedEventCollection(),
            []
        );