public async void ShouldNot_ProcessTransactionUpdatedEventAsync_OutOfOrder()
{
var nonExistentAccountId = 4.ToGuid().ToString();
var invalidTransaction = new TransactionUpdatedEvent
{
Id = 1.ToGuid().ToString(),
AccountId = nonExistentAccountId,
Amount = 1,
SequentialNumber = 10
};
invalidTransaction.SetApproval();
var newCreatedAccount = await _manager.ProcessTransactionUpdatedEventAsync(invalidTransaction);
Assert.Null(newCreatedAccount);
}
private void transactionsChangeHandler(object sender, NotifyCollectionChangedEventArgs data)
{
if (data.Action == NotifyCollectionChangedAction.Add)
{
foreach (Event transaction in data.NewItems)
{
TransactionAddedEvent?.Invoke(transaction);
}
}
else if (data.Action == NotifyCollectionChangedAction.Remove)
{
foreach (Event transaction in data.OldItems)
{
TransactionRemovedEvent?.Invoke(transaction);
}
}
else if (data.Action == NotifyCollectionChangedAction.Replace)
{
foreach (Event transaction in data.OldItems)
{
TransactionUpdatedEvent?.Invoke(transaction);
}
}
}
public Task Handle(TransactionUpdatedEvent message, CancellationToken cancellationToken)
{
// Send some notification e-mail
return(Task.CompletedTask);
}
