setHreflangUseOnlyLocale example

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

        $languageId = $this->getContainer()->get('language.repository')->searchIds(new Criteria(), $this->salesChannelContext->getContext())->firstId();
        static::assertNotNull($languageId);

        $domain = new SalesChannelDomainEntity();
        $domain->setId(Uuid::randomHex());
        $domain->setUrl('https://test.de');
        $domain->setHreflangUseOnlyLocale(false);
        $domain->setLanguageId($languageId);

        $this->salesChannelContext->getSalesChannel()->getDomains()->add($domain);

        $this->seoUrlRepository->create([
            [
                'id' => Uuid::randomHex(),
                'salesChannelId' => $this->salesChannelContext->getSalesChannel()->getId(),
                'languageId' => $this->salesChannelContext->getSalesChannel()->getDomains()->first()->getLanguageId(),
                'routeName' => TestProductSeoUrlRoute::ROUTE_NAME,
                'foreignKey' => $productId,
                

    public function testGetHomeUrlSalesChannelIsExistingTwoDomain(): void
    {
        $criteria = new Criteria();
        $criteria->addAssociation('locale');
        $languages = $this->getContainer()->get('language.repository')->search($criteria, $this->salesChannelContext->getContext())->getEntities();

        $domain = new SalesChannelDomainEntity();
        $domain->setId(Uuid::randomHex());
        $domain->setUrl('https://test-sitemap.de');
        $domain->setHreflangUseOnlyLocale(false);
        $domain->setLanguageId($languages->first()->getId());

        $this->salesChannelContext->getSalesChannel()->getDomains()->add($domain);

        $domain = new SalesChannelDomainEntity();
        $domain->setId(Uuid::randomHex());
        $domain->setUrl('https://test-sitemap.de/en');
        $domain->setHreflangUseOnlyLocale(false);
        $domain->setLanguageId($languages->last()->getId());

        $this->salesChannelContext->getSalesChannel()->getDomains()->add($domain);