/// <summary>
/// Create a new invoker.
/// </summary>
/// <param name="teller">Teller machine that will execute commands.</param>
public Invoker(ITeller teller)
{
_teller = teller;
}
/// <summary>
/// Withdraw the specified amount of money from the specified teller machine.
/// </summary>
/// <param name="teller">Teller machine to withdraw money from.</param>
/// <param name="amount">Amount of money to be withdrawn.</param>
public Withdraw(ITeller teller, int amount)
{
_teller = teller;
_amount = amount;
}
/// <summary>
/// Create a new inventory command.
/// </summary>
/// <param name="teller">Teller machine to execute the inventory command.</param>
/// <param name="args">Arguments for the inventory command.</param>
public Inventory(ITeller teller, IList <string> args)
{
_teller = teller;
_denominations = args;
}
/// <summary>
/// Create a new restock command.
/// </summary>
/// <param name="teller">Teller machine to execute the command.</param>
public Restock(ITeller teller)
{
_teller = teller;
}