public void TestGumballMachine()
{
DesignPatterns.State.GumballMachine.GumballMachine gumballMachine = new DesignPatterns.State.GumballMachine.GumballMachine(5);
StringBuilder gumballMachineOutput = new StringBuilder();
gumballMachineOutput.Append(gumballMachine.MachineStateHeader() + "\n");
gumballMachineOutput.Append(gumballMachine.InsertQuarter());
gumballMachineOutput.Append(gumballMachine.TurnCrank() + "\n");
gumballMachineOutput.Append(gumballMachine.MachineStateHeader() + "\n");
gumballMachineOutput.Append(gumballMachine.InsertQuarter());
gumballMachineOutput.Append(gumballMachine.TurnCrank());
gumballMachineOutput.Append(gumballMachine.InsertQuarter());
gumballMachineOutput.Append(gumballMachine.TurnCrank() + "\n");
gumballMachineOutput.Append(gumballMachine.MachineStateHeader() + "\n");
gumballMachineOutput.Append(gumballMachine.Refill(5) + "\n");
gumballMachineOutput.Append(gumballMachine.MachineStateHeader() + "\n");
//Because of the System.Random object, there is no way to know
//the outcome of the turn of the crank. Therefore, I am writing
//to the console. Use the Console.Out tab of NUnit
Console.WriteLine(gumballMachineOutput.ToString());
}
public WinnerState(GumballMachine gumballMachine)
{
this.gumballMachine = gumballMachine;
soldOutState = new SoldOutState(gumballMachine);
noQuarterState = new NoQuarterState(gumballMachine);
}
public NoQuarterState(GumballMachine gumballMachine)
{
this.gumballMachine = gumballMachine;
hasQuarterState = new HasQuarterState(gumballMachine);
}
