NewsletterSubscribeRoute example

$eventDispatcher = $this->createMock(EventDispatcherInterface::class);
        $eventDispatcher
            ->expects(static::once())
            ->method('dispatch')
            ->willReturnOnConsecutiveCalls(
                static::isInstanceOf(BuildValidationEvent::class),
                static::isInstanceOf(NewsletterSubscribeUrlEvent::class),
                static::isInstanceOf(NewsletterRegisterEvent::class),
            );

        $newsletterSubscribeRoute = new NewsletterSubscribeRoute(
            $entityRepository,
            $this->createMock(DataValidator::class),
            $eventDispatcher,
            $systemConfig,
            $this->createMock(RateLimiter::class),
            $this->createMock(RequestStack::class),
        );

        $newsletterSubscribeRoute->subscribe($requestData, $this->salesChannelContext, false);
    }