public void DeleteAllPricesForValor()
        {
            PriceWebsiteDescription price = TestHelper.GetPriceWebsiteDescription();

            var wrapper = new CatWebserviceWrapper(Service);
            wrapper.Connect();

            IWebserviceResult webserviceResult = wrapper.WritePrice(price);
            Assert.IsFalse(webserviceResult.HasErrors, webserviceResult.ServiceMessage);
            wrapper.DeleteAllPrices(price.Valor);
        }