public void SetMachineInHasQuarterStateWhenInsertQuarter()
{
var machine = new TestGumballMachine();
var state = new NoQuarterState(machine);
state.InsertQuarter();
Assert.AreEqual((Enums.State)machine.State, Enums.State.HasQuarter);
}
public void SetMachineInSoldStateWhenTurnCrank()
{
var machine = new TestGumballMachine();
var state = new HasQuarterState(machine);
state.TurnCrank();
Assert.AreEqual((Enums.State)machine.State, Enums.State.Sold);
}
public void SetGumballMachineInNoQuarterStateIfCallDispenseWithMoreThan1BallsInMachine()
{
var machine = new TestGumballMachine();
uint ballsAmount = 2;
machine.BallsCount = ballsAmount;
var state = new SoldState(machine);
state.Dispense();
Assert.AreEqual((uint)1, machine.BallsCount);
Assert.AreEqual((Enums.State)machine.State, Enums.State.NoQuarter);
}
public void SetGumballMachineInSoldOutStateIfCallDispenseWith1BallInMachine()
{
var machine = new TestGumballMachine();
uint ballsAmount = 1;
machine.BallsCount = ballsAmount;
var state = new SoldState(machine);
state.Dispense();
Assert.AreEqual((uint)0, machine.BallsCount);
Assert.AreEqual((Enums.State)machine.State, Enums.State.SoldOut);
}
