public void SetMachineInSoldStateWhenTurnCrank()
{
var machine = new TestGumballMachine();
var state = new HasQuarterState(machine);
state.TurnCrank();
Assert.AreEqual(machine.State, State.Sold);
}
public void SetMachineInHasQuarterStateWhenInsertQuarter()
{
var machine = new TestGumballMachine();
var state = new NoQuarterState(machine);
state.InsertQuarter();
Assert.AreEqual(machine.GetQuartersController().GetQuartersCount(), (uint)1);
Assert.AreEqual(machine.State, State.HasQuarter);
}
public void SetMachineInNoQuarterStateWhenRefillItWithMoreThan0Balls()
{
var machine = new TestGumballMachine();
var state = new SoldOutState(machine);
state.Refill(1);
Assert.AreEqual(machine.GetBallCount(), (uint)1);
Assert.AreEqual(machine.State, State.NoQuarter);
}
public void StayMachineInSoldOutStateWhenRefillItWith0Balls()
{
var machine = new TestGumballMachine();
var state = new SoldOutState(machine);
machine.SetSoldOutState();
state.Refill(0);
Assert.AreEqual(machine.GetBallCount(), (uint)0);
Assert.AreEqual(machine.State, State.SoldOut);
}
public void SetMachineInNoQuarterStateWhenEjectQuarters()
{
var machine = new TestGumballMachine();
machine.GetQuartersController().InsertQuarter();
var state = new HasQuarterState(machine);
state.EjectQuarters();
Assert.IsFalse(machine.GetQuartersController().HasQuarters());
Assert.AreEqual(machine.State, State.NoQuarter);
}
public void StayMachineInHasQuarterStateWhenInsertQuarter()
{
var machine = new TestGumballMachine();
machine.SetHasQuarterState();
machine.GetQuartersController().InsertQuarter();
var state = new HasQuarterState(machine);
state.InsertQuarter();
Assert.IsTrue(machine.GetQuartersController().HasQuarters());
Assert.AreEqual(machine.GetQuartersController().GetQuartersCount(), (uint)2);
Assert.AreEqual(machine.State, State.HasQuarter);
}
public void SetGumballMachineInSoldOutStateIfDispenseWith1BallAnd1QuarterInMachine()
{
var machine = new TestGumballMachine();
uint ballsAmount = 1;
machine.GetQuartersController().InsertQuarter();
machine.BallsCount = ballsAmount;
var state = new SoldState(machine);
state.Dispense();
Assert.AreEqual((uint)0, machine.BallsCount);
Assert.IsFalse(machine.GetQuartersController().HasQuarters());
Assert.AreEqual(machine.State, State.SoldOut);
}
public void SetGumballMachineInHasQuarterStateIfDispenseWithMoreThan1BallsAndMoreThan1QuarterInMachine()
{
var machine = new TestGumballMachine();
machine.GetQuartersController().InsertQuarter();
machine.GetQuartersController().InsertQuarter();
uint ballsAmount = 2;
machine.BallsCount = ballsAmount;
var state = new SoldState(machine);
state.Dispense();
Assert.IsTrue(machine.GetQuartersController().HasQuarters());
Assert.AreEqual(machine.GetQuartersController().GetQuartersCount(), (uint)1);
Assert.AreEqual((uint)1, machine.BallsCount);
Assert.AreEqual(machine.State, State.HasQuarter);
}
public void StayMachineInNoQuarterStateWhenRefillIt()
{
{
var machine = new TestGumballMachine();
machine.SetNoQuarterState();
machine.BallsCount = 1;
var state = new NoQuarterState(machine);
state.Refill(1);
Assert.AreEqual(machine.GetBallCount(), (uint)2);
Assert.AreEqual(machine.State, State.NoQuarter);
}
{
var machine = new TestGumballMachine();
machine.SetNoQuarterState();
machine.BallsCount = 1;
var state = new NoQuarterState(machine);
state.Refill(0);
Assert.AreEqual(machine.GetBallCount(), (uint)1);
Assert.AreEqual(machine.State, State.NoQuarter);
}
}
public void CantRefillMachine()
{
{
var machine = new TestGumballMachine();
machine.SetSoldState();
machine.BallsCount = 1;
var state = new SoldState(machine);
state.Refill(1);
Assert.AreEqual(machine.GetBallCount(), (uint)1);
Assert.AreEqual(machine.State, State.Sold);
}
{
var machine = new TestGumballMachine();
machine.SetSoldState();
machine.BallsCount = 1;
var state = new SoldState(machine);
state.Refill(0);
Assert.AreEqual(machine.GetBallCount(), (uint)1);
Assert.AreEqual(machine.State, State.Sold);
}
}
