public GumballMachine(uint count, TextWriter textWriter)
{
_count = count;
_textWriter = textWriter;
_quarterCounter = new QuarterCounter();
_state = _count > 0 ? State.NoQuarter : State.SoldOut;
}
public GumballMachineContext(uint numBalls, TextWriter textWriter)
{
_count = numBalls;
_textWriter = textWriter;
_soldOutState = new SoldOutState(this, _textWriter);
_soldState = new SoldState(this, _textWriter);
_noQuarterState = new NoQuarterState(this, _textWriter);
_hasQuarterState = new HasQuarterState(this, _textWriter);
QuarterCounter = new QuarterCounter();
_state = _count > 0 ? ( IState )_noQuarterState : _soldOutState;
}