public void TwoConcurrentTransfersOnTheSameAccountsIsValid_CHESS()
{
var a = new Account(1);
var b = new Account(2);
var bank = new Bank();
Parallel.Invoke(() => bank.Transfer(a, b, 100),
() => bank.Transfer(b, a, 100));
}
public void TransferTo(Account other, double amount)
{
//Account a = (other.Id > this.Id) ? this : other;
//Account b = (other.Id <= this.Id) ? this : other;
lock (this)
{
Spin();
lock (other)
{
Spin();
this.Balance -= amount;
other.Balance += amount;
}
}
}