filterByLanguageId example

$criteria = new Criteria([$id]);
        $criteria->addAssociation('translations');

        /** @var CategoryEntity $cat */
        $cat = $repo->search($criteria, Context::createDefaultContext())->first();
        $catTranslations = $cat->getTranslations();
        static::assertNotNull($catTranslations);
        static::assertCount(2, $catTranslations);

        /** @var CategoryTranslationEntity $transDe */
        $transDe = $catTranslations->filterByLanguageId($this->deLanguageId)->first();
        static::assertEquals('deutsch', $transDe->getName());

        /** @var CategoryTranslationEntity $transSystem */
        $transSystem = $catTranslations->filterByLanguageId(Defaults::LANGUAGE_SYSTEM)->first();
        static::assertEquals('system', $transSystem->getName());
    }

    public function testPricesAreConvertedWithCurrencyFactor(): void
    {
        $productId = Uuid::randomHex();

        

$repository->create([$data], $context);

        $criteria = new Criteria([$id]);
        $criteria->addAssociation('translations');

        /** @var CategoryEntity $category */
        $category = $repository->search($criteria, $context)->first();

        static::assertInstanceOf(CategoryTranslationCollection::class, $category->getTranslations());
        /** @var CategoryTranslationEntity $enTranslation */
        $enTranslation = $category->getTranslations()->filterByLanguageId(Defaults::LANGUAGE_SYSTEM)->first();
        static::assertEquals('en translation', $enTranslation->getName());

        /** @var CategoryTranslationEntity $deTranslation */
        $deTranslation = $category->getTranslations()->filterByLanguageId($this->getDeDeLanguageId())->first();
        static::assertEquals('de übersetzung', $deTranslation->getName());
    }

    public function testTranslationValuesHavePriorityOverDefaultValueWithIds(): void
    {
        $context = Context::createDefaultContext();