public void DeleteAccountCharge() { var request = new AccountChargeRequest { Name = "VIP", AccountNumber = "NUMBER" + new Random(DateTime.Now.Millisecond).Next(0, 5236985), Questions = new[] { new AccountChargeQuestion { Question = "Question?", Answer = "Answer" } } }; _sut.CreateAccountCharge(request); _sut.DeleteAccountCharge(request.AccountNumber); Assert.Throws <WebServiceException>(() => _sut.GetAccountCharge(request.AccountNumber)); }