setConfirmedAt example

        $requestData = new RequestDataBag();
        $requestData->add([
            'email' => 'test@example.com',
            'option' => 'direct',
            'firstName' => 'Y',
            'lastName' => 'Tran',
        ]);

        $newsletterRecipientEntity = new NewsletterRecipientEntity();
        $newsletterRecipientEntity->setId(Uuid::randomHex());
        $newsletterRecipientEntity->setConfirmedAt(new \DateTime());

        $entityRepository = new StaticEntityRepository([
            [$newsletterRecipientEntity->getId()],
            new NewsletterRecipientCollection([$newsletterRecipientEntity]),
        ]);

        $systemConfig = new StaticSystemConfigService([
            TestDefaults::SALES_CHANNEL => [
                'core.newsletter.doubleOptIn' => true,
            ],
        ]);

        

    public function testSubscribeWithValidation(array $data, array $properties, array $constraints): void
    {
        $requestData = new RequestDataBag();
        $requestData->add($data);

        $newsletterRecipientEntity = new NewsletterRecipientEntity();
        $newsletterRecipientEntity->setId(Uuid::randomHex());
        $newsletterRecipientEntity->setConfirmedAt(new \DateTime());

        $salutationEntitySearchResult = new EntitySearchResult(
            'salutation',
            1,
            new EntityCollection([]),
            null,
            new Criteria(),
            Context::createDefaultContext()
        );

        $entityRepository = $this->createMock(EntityRepository::class);