private void commandToolStripMenuItem_Click(object sender, EventArgs e)
{
UpdateOutput("A account is created, transaction commands are queued up then committed, the results are displayed.");
BankAccount bankAccount = new BankAccount();
TransactionsQueue queue = new TransactionsQueue();
CommandAbstract command;
UpdateOutput("Beginning account balance: " + bankAccount.Balance.ToString());
command = new DepositCommand(bankAccount, 50);
queue.AddTransaction(command);
UpdateOutput("Depositing 50");
command = new DepositCommand(bankAccount, 20);
queue.AddTransaction(command);
UpdateOutput("Depositing 20");
command = new WithdrawCommand(bankAccount, 10);
queue.AddTransaction(command);
UpdateOutput("Withdrawing 10");
UpdateOutput("Before committing account balance: " + bankAccount.Balance.ToString());
queue.CommitTransactions();
UpdateOutput("Final account balance: " + bankAccount.Balance.ToString());
}
public void TransactionQueueAddTest()
{
BankAccount bankAccount = new BankAccount();
WithdrawCommand command = new WithdrawCommand(bankAccount, 10);
TransactionsQueue queue = new TransactionsQueue();
queue.AddTransaction(command);
Assert.AreEqual(queue.TransactionQueueCount, 1);
}