public void AddPaymentMethodService_Test()
        {
            PaymentMethod payment = new PaymentMethod()
            {
                DecriptionPayment = "SomeText",
                PaymentName       = "SomeName"
            };
            bool item = service.AddItemAsync(payment).GetAwaiter().GetResult();

            Assert.IsTrue(item);
            var count = service.GetItemsAsync().GetAwaiter().GetResult().Count();

            Assert.AreEqual(3, count);
        }