public void _01_can_save_new_customer()
        {
            IInquiryCustomer customer = _customerBusinessLogic.GetCustomer(new InquiryCriteria {
                CustomerId = 1, Email = "*****@*****.**"
            }).Result;

            if (customer == null)
            {
                customer = new InquiryCustomer
                {
                    Id           = 1,
                    Name         = "Firstname Lastname",
                    Email        = "*****@*****.**",
                    MobileNumber = "0123456789"
                };

                customer.Transactions.Add(CreateTransaction(1, 1234.56, "USD", TransactionStatus.Success));
                customer.Transactions.Add(CreateTransaction(1, 6543.21, "GBP", TransactionStatus.Canceled));
                customer.Transactions.Add(CreateTransaction(1, 1111.22, "USD", TransactionStatus.Failed));
                customer.Transactions.Add(CreateTransaction(1, 2222.23, "EUR", TransactionStatus.Success));
                customer.Transactions.Add(CreateTransaction(1, 3333.34, "THB", TransactionStatus.Canceled));
                customer.Transactions.Add(CreateTransaction(1, 7890.12, "USD", TransactionStatus.Failed));

                _customerBusinessLogic.Save(customer).Wait();
            }

            Assert.IsNotNull(customer);
            Assert.IsNotNull(customer.Transactions);
        }
 public async void Delete(long internalId)
 {
     using (var context = new CustomerInquiryContext())
     {
         var customer = new InquiryCustomer { Id = internalId };
         context.Customers.Attach(customer);
         context.Customers.Remove(customer);
         await context.SaveChangesAsync();
     }
 }