public State(AccountContext context, int balance)
{
Context = context;
Balance = balance;
}
public RedState(AccountContext context, int balance)
: base(context, balance)
{
}
private static void TestState()
{
AccountContext account = new AccountContext();
account.Deposit(100);
account.Deposit(10);
account.Withdraw(200);
account.Deposit(100);
}