public void CheckingAccountTransfer_WhenProcessingNegativeAmount_ProducesException(string from, string to, decimal amount)
{
var transactionId = Guid.NewGuid().ToString();
var transfer = new CheckingAccountTransfer();
void action() => transfer.TranferAmountBetweenAccounts(transactionId, from, to, amount);
Assert.Throws <ArgumentException>(action);
}
public void CheckingAccountTransfer_WhenProcessingValidTransaction_ProducesTransferSucceddedEvent(string from, string to, decimal amount)
{
var transactionId = Guid.NewGuid().ToString();
var transfer = new CheckingAccountTransfer();
Event @event = transfer.TranferAmountBetweenAccounts(transactionId, from, to, amount);
Assert.Equal(nameof(TransferSucceededEvent), @event.Header.MessageType);
}
public void CheckingAccountTransfer_WhenProcessingValidTransaction_GeneratesCreditOnToAccount(string from, string to, decimal amount)
{
var transactionId = Guid.NewGuid().ToString();
var transfer = new CheckingAccountTransfer();
transfer.TranferAmountBetweenAccounts(transactionId, from, to, amount);
var lines = transfer.CheckingAccountLines;
Assert.NotNull(lines.SingleOrDefault(l => l.AccountId == to && l.Amount == +amount));
}
private async Task CancelTransferAsync(MessageHeader header, CancelTransferCommandContent content)
{
var transactionId = header?.TransactionId;
var transaction = content?.Transaction;
var transfer = new CheckingAccountTransfer();
Event tranferCancelled = transfer.CancelTranferAmountBetweenAccounts(transactionId, transaction.AccountFromId, transaction.AccountToId, transaction.Amount);
foreach (var line in transfer.CheckingAccountLines)
{
await repository.AddAsync(line);
}
await eventProducer.ProduceAsync(tranferCancelled);
}
