public WebsiteService(
ICurrencyRepository currencyRepository,
IWebsiteRepository repository,
IWebsiteFactory factory)
{
currencyRepository.CheckArgumentIsNull(nameof(currencyRepository));
_currencyRepository = currencyRepository;
repository.CheckArgumentIsNull(nameof(repository));
_repository = repository;
factory.CheckArgumentIsNull(nameof(factory));
_factory = factory;
}