public static void ShouldContainsBalanceChangedEvent(this Atm atm, decimal delta)
{
BalanceChangedEvent domainEvent = (BalanceChangedEvent)atm.DomainEvents
.SingleOrDefault(x => x.GetType() == typeof(BalanceChangedEvent));
domainEvent.Should().NotBeNull();
domainEvent.Delta.Should().Be(1.01m);
}
public void TransferMoneyToAccount(decimal value)
{
_typeOfAction = "Transfer To";
AccountBalance += value;
BalanceChangedEvent?.Invoke(this, new AccountEventArgs()
{
TypeOfAction = _typeOfAction, AccountBalance = AccountBalance, TransferValue = value
});
_typeOfAction = null;
}
public void TransferMoneyFromAccount(decimal value)
{
_typeOfAction = "Transfer from";
if (AccountBalance >= value)
{
AccountBalance -= value;
BalanceChangedEvent?.Invoke(this, new AccountEventArgs()
{
TypeOfAction = _typeOfAction, AccountBalance = AccountBalance, TransferValue = value
});
}
_typeOfAction = null;
}
public void Commission_is_rounded_up_to_the_next_cent()
{
Initer.Init("Server=(localdb)\\mssqllocaldb;Database=DddInPractice;Trusted_Connection=True;");
BalanceChangedEvent balanceChangedEvent = null;
DomainEvents_old.Register <BalanceChangedEvent>(ev => balanceChangedEvent = ev);
var atm = new Atm();
atm.LoadMoney(Dollar + TenCent);
atm.TakeMoney(1.1m);
atm.MoneyCharged.Should().Be(1.12m);
}
public void Commission_is_at_least_one_cent()
{
Initer.Init("Server=(localdb)\\mssqllocaldb;Database=DddInPractice;Trusted_Connection=True;");
BalanceChangedEvent balanceChangedEvent = null;
DomainEvents_old.Register <BalanceChangedEvent>(ev => balanceChangedEvent = ev);
var atm = new Atm();
atm.LoadMoney(Cent);
atm.TakeMoney(0.01m);
atm.MoneyCharged.Should().Be(0.02m);
}
public void Take_money_raises_an_event()
{
Initer.Init("Server=(localdb)\\mssqllocaldb;Database=DddInPractice;Trusted_Connection=True;");
Atm atm = new Atm();
atm.LoadMoney(Dollar);
BalanceChangedEvent balanceChangedEvent = null;
DomainEvents_old.Register <BalanceChangedEvent>(ev => balanceChangedEvent = ev);
atm.TakeMoney(1m);
balanceChangedEvent.Should().NotBeNull();
balanceChangedEvent.Delta.Should().Be(1.01m);
}
public void Handle(BalanceChangedEvent e)
{
this.Version = e.Version;
this.Balance += e.Amount;
}
private void OnBalanceChanged()
{
BalanceChangedEvent?.Invoke(_Balance);
}
private void Apply(BalanceChangedEvent @event)
{
When((dynamic)@event);
_changes.Add(@event);
}
private void BalanceSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
BalanceChangedEvent?.Invoke(this, BalanceSlider.Value);
}
