public void SampleLiftSystem()
{
var liftA = new Lift("A", 3, new List <int>()
{
0
});
var liftB = new Lift("B", 2);
var liftC = new Lift("C", 2, true);
var liftD = new Lift("D", 0, new List <int>()
{
0
}, false);
var liftSystem = new LiftSystem(
new List <int>()
{
0, 1, 2, 3
},
new List <Lift>()
{
liftA, liftB, liftC, liftD
},
new List <Call>()
{
new Call(1, Direction.Down)
}
);
Approvals.Verify(new LiftSystemPrinter().Print(liftSystem));
}
public void IfMoreCallsThanLifts_LastCallsGetProcessedEventually()
{
var liftA = new Lift("A", 0, new List <int> {
}, false);
var liftB = new Lift("B", 1, new List <int> {
}, false);
var callList = new List <Call> {
new Call(1, Direction.Down),
new Call(3, Direction.Down),
new Call(2, Direction.Up),
};
var lifts = new LiftSystem(new List <int>()
{
0, 1, 2, 3
}, new List <Lift> {
liftA, liftB
}, callList);
lifts.Tick();
lifts.Tick();
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void NoLifts()
{
var floors = new List <int>()
{
0, 1, 2, 3
};
var lifts = new List <Lift>();
var calls = new List <Call>();
var liftSystem = new LiftSystem(floors, lifts, calls);
Approvals.Verify(new LiftSystemPrinter().Print(liftSystem));
}
// TODO: enable this test and finish writing it
// [Fact]
public void Something()
{
var liftA = new Lift("A", 0);
var lifts = new LiftSystem(new List <int>()
{
0, 1
}, new List <Lift> {
liftA
}, new List <Call>());
lifts.Tick();
}
public void IfNoCallsNoRequest_DoNothing()
{
var liftA = new Lift("A", 0);
var lifts = new LiftSystem(new List <int>()
{
0, 1
}, new List <Lift> {
liftA
}, new List <Call>());
lifts.Tick();
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void IfNoCallOrRequest_NoChangeToState()
{
var liftA = new Lift("A", 0);
var lifts = new LiftSystem(new List <int>()
{
0, 1, 2, 3
}, new List <Lift> {
liftA
}, new List <Call>());
lifts.Tick();
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void IfCurrentFloorIsRequestedAndDoorsClosed_OpensDoors()
{
var liftA = new Lift("A", 0, new List <int> {
0
}, false);
var lifts = new LiftSystem(new List <int>()
{
0, 1, 2, 3
}, new List <Lift> {
liftA
}, new List <Call>());
lifts.Tick();
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void IfAnotherFloorIsRequestedAndDoorsOpen_CloseDoors()
{
var liftA = new Lift("A", 0, new List <int> {
1
}, true);
var lifts = new LiftSystem(new List <int>()
{
0, 1, 2, 3
}, new List <Lift> {
liftA
}, new List <Call>());
lifts.Tick();
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void LiftSystemAcceptsCalls()
{
var liftA = new Lift("A", 0, new List <int> {
}, false);
var lifts = new LiftSystem(new List <int>()
{
0, 1, 2, 3
}, new List <Lift> {
liftA
}, new List <Call>());
lifts.Call(new List <Call> {
new Call(3, Direction.Down)
});
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void IfThereIsCallFromAnotherFloorAndDoorsClosed_MoveLift()
{
var liftA = new Lift("A", 0, new List <int> {
}, false);
var lifts = new LiftSystem(new List <int>()
{
0, 1, 2, 3
}, new List <Lift> {
liftA
}, new List <Call> {
new Call(1, Direction.Up)
});
lifts.Tick();
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void IfTwoRequests_GoToClosestFloor()
{
var liftA = new Lift("A", 1, new List <int> {
3, 2
}, false);
var lifts = new LiftSystem(new List <int>()
{
0, 1, 2, 3
}, new List <Lift> {
liftA
}, new List <Call> {
});
lifts.Tick();
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void IfCurrentFloorHasACallAndDoorsClosed_OpensDoorsAndClearsCall()
{
var liftA = new Lift("A", 0, new List <int> {
}, false);
var lifts = new LiftSystem(new List <int>()
{
0, 1, 2, 3
}, new List <Lift> {
liftA
}, new List <Call> {
new Call(0, Direction.Up)
});
lifts.Tick();
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void IfCallFromLowerFloor_AndDoorsClosed_MoveDown()
{
var liftA = new Lift("A", 1);
var newCall = new Call(0, Direction.Up);
var callList = new List <Call>();
callList.Add(newCall);
var lifts = new LiftSystem(new List <int>()
{
0, 1
}, new List <Lift> {
liftA
}, callList);
lifts.Tick();
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void OneLiftNoDoors()
{
var liftA = new Lift("A", 0, new List <int>()
{
2, 3
});
var liftSystem = new LiftSystem(
new List <int>()
{
0, 1, 2, 3
},
new List <Lift>()
{
liftA
},
new List <Call>());
Approvals.Verify(new LiftSystemPrinter().PrintWithoutDoors(liftSystem));
}
public void TwoLiftsInSystem_IfThereIsCall_MoveTheFirstLiftInTheList()
{
var liftA = new Lift("A", 3, new List <int> {
}, false);
var liftB = new Lift("B", 0, new List <int> {
}, false);
var lifts = new LiftSystem(new List <int>()
{
0, 1, 2, 3
}, new List <Lift> {
liftA, liftB
}, new List <Call> {
new Call(1, Direction.Up)
});
lifts.Tick();
Approvals.Verify(new LiftSystemPrinter().Print(lifts));
}
public void LargeLiftSystem()
{
var liftA = new Lift("A", 3, new List <int>()
{
3, 5, 7
}, false);
var liftB = new Lift("B", 2, true);
var liftC = new Lift("C", -2, new List <int>()
{
-2, 0
}, false);
var liftD = new Lift("D", 8, new List <int>()
{
0, -1, -2
}, true);
var liftSVC = new Lift("SVC", 10, new List <int>()
{
0, -1
}, false);
var liftF = new Lift("F", 8, false);
LiftSystem liftSystem = new LiftSystem(
new List <int>()
{
-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
},
new List <Lift>()
{
liftA, liftB, liftC, liftD, liftSVC, liftF
},
new List <Call>()
{
new Call(1, Direction.Down), new Call(6, Direction.Down),
new Call(5, Direction.Up), new Call(5, Direction.Down), new Call(-1, Direction.Up)
});
Approvals.Verify(new LiftSystemPrinter().Print(liftSystem));
}
public string Print(LiftSystem liftSystem, LiftPrinter liftPrinter)
{
var sb = new StringBuilder();
var floorLength = CalculateFloorLength(liftSystem.FloorsInDescendingOrder());
foreach (var floor in liftSystem.FloorsInDescendingOrder())
{
// if the floor number doesn't use all the characters, pad with whitespace
var floorLabelLength = floor.ToString().Length;
var floorPadding = GetWhitespace(floorLength - floorLabelLength);
sb.Append(floorPadding);
sb.Append(floor);
var calls = string.Join("",
liftSystem.CallsForFloor(floor).Select(PrintCallDirection));
// if there are less than 2 calls on a floor we add padding to keep everything aligned
var callPadding = GetWhitespace(2 - calls.Length);
sb.Append(" ");
sb.Append(calls);
sb.Append(callPadding);
sb.Append(" ");
var lifts = string.Join(" ",
liftSystem.Lifts.Select(l => liftPrinter.PrintLiftForFloor(l, floor)).ToList());
sb.Append(lifts);
// put the floor number at both ends of the line to make it more readable when there are lots of lifts,
// and to prevent the IDE from doing rstrip on save and messing up the approved files.
sb.Append(floorPadding);
sb.Append(floor);
sb.Append('\n');
}
return(sb.ToString());
}
public string Print(LiftSystem liftSystem)
{
return(Print(liftSystem, new LiftAndDoorPrinter()));
}
public string PrintWithoutDoors(LiftSystem liftSystem)
{
return(Print(liftSystem, new SimpleLiftPrinter()));
}