public void ShouldOnlyPermitOneEnteredEvent()
{
var session = new OccupiedSession();
var vehicle = new Vehicle("Lexus", "XXX");
Assert.IsTrue(session.Add(new EnteredEvent(), vehicle));
Assert.IsFalse(session.Add(new EnteredEvent(), vehicle));
Assert.AreEqual(1, session.Events.Count);
}
public void ShouldRequireFirstEventIsEntered()
{
var session = new OccupiedSession();
Assert.IsFalse(session.Add(new ParkedEvent(new ParkingSpot("1"))));
Assert.IsFalse(session.Add(new ExitedEvent()));
Assert.IsFalse(session.Add(new MoveEvent(new ParkingSpot("2"))));
var vehicle = new Vehicle("Lexus", "XXX");
Assert.IsTrue(session.Add(new EnteredEvent(), vehicle));
Assert.AreEqual(1, session.Events.Count);
Assert.AreEqual(vehicle, session.Vehicle);
}
public void ShouldOnlyPermitMoveOnceParked()
{
var session = new OccupiedSession();
var vehicle = new Vehicle("Lexus", "XXX");
Assert.IsTrue(session.Add(new EnteredEvent(), vehicle));
Assert.IsFalse(session.Add(new MoveEvent(new ParkingSpot("1"))));
Assert.IsTrue(session.Add(new ParkedEvent(new ParkingSpot("1"))));
Assert.IsTrue(session.Add(new MoveEvent(new ParkingSpot("2"))));
Assert.AreEqual(3, session.Events.Count);
Assert.IsTrue(session.Add(new MoveEvent(new ParkingSpot("3"))));
Assert.AreEqual(4, session.Events.Count);
Assert.AreEqual(new ParkingSpot("3"), session.ParkingSpot);
}
public void ShouldAssignParkingSpot()
{
var session = new OccupiedSession();
var vehicle = new Vehicle("Lexus", "XXX");
Assert.IsTrue(session.Add(new EnteredEvent(), vehicle));
var spot = new ParkingSpot("1");
Assert.IsTrue(session.Add(new ParkedEvent(spot)));
var lastEvent = session.LastEvent as ParkedEvent;
Assert.IsNotNull(lastEvent);
Assert.AreEqual(lastEvent.ParkingSpot, spot);
}