public async Task <ActionResult> ProcessPaymentAsync(PaymentDto payment)
{
try
{
var result = await _paymentGateway.ProcessAsync(payment);
return(Ok(new { Message = result }));
}
catch (Exception ex)
{
return(StatusCode(StatusCodes.Status500InternalServerError, new { Error = ex.Message }));
}
}
public async void Should_Not_Process_Null_Value()
{
// Assert
await Assert.ThrowsAsync <ArgumentNullException>(() => _paymentGateway.ProcessAsync(null));
}