public void PlayerShouldBeAbleToSwitchSelectedDoor()
{
var montyHall = new MontyHall();
montyHall.PlayGame(true);
//assert if switched
}
public void PlayerShouldSelectRandomDoor()
{
var montyHall = new MontyHall();
montyHall.PlayGame(true);
Assert.True(montyHall.Doors.Any(x => x.IsSelected));
}
public void StartingNewGameShouldPlaceAPrizeBehindRandomDoor()
{
var montyHall = new MontyHall();
montyHall.PlayGame(true);
Assert.True(montyHall.Doors.Any(x => x.IsPrize));
}
public void GameShouldSetUpDoorsWithNoPrize()
{
var montyHall = new MontyHall();
Assert.False(montyHall.Doors[0].IsPrize);
Assert.False(montyHall.Doors[1].IsPrize);
Assert.False(montyHall.Doors[2].IsPrize);
}
public void HostShouldDisplayRemainingDoorNotContainingPrize()
{
var montyHall = new MontyHall();
var host = new Host();
var displayedDoor = host.DisplayRemainingDoorContainingNoPrize(montyHall.Doors);
Assert.False(displayedDoor.IsPrize && displayedDoor.IsSelected);
}
public void PlayGameShouldReturnTrueIfChosenDoorIsPrize()
{
var montyHall = new MontyHall();
var car = new TestRng(2);
var choice = new TestRng(0);
var player = new Player(choice, 1);
Assert.Equal(Prize.Car, montyHall.PlayGame(car, player));
}
public void CreateThreeDoorsAssignsPrizeToRandomDoor()
{
var montyHall = new MontyHall();
var doorNumber = new TestRng(1);
montyHall.SetUpThreeDoors(doorNumber);
Assert.Equal(false, montyHall.Doors[0].Prize == Prize.Car);
Assert.Equal(true, montyHall.Doors[1].Prize == Prize.Car);
Assert.Equal(false, montyHall.Doors[2].Prize == Prize.Car);
}
public void SimulatorShouldDetermineIfPlayerSwitches(bool expected, int switchingChance)
{
var prize = new TestRng(2);
var choice = new TestRng(0);
var simulator = new Simulator();
simulator.PlayAllGames(prize, choice, switchingChance);
var montyHall = new MontyHall();
var player = new Player(choice, switchingChance);
montyHall.PlayGame(prize, player);
Assert.Equal(expected, montyHall.Doors[0].IsChosen);
}
public void PlayerShouldBeAbleToChooseARandomDoor()
{
var montyHall = new MontyHall();
var doorNumber = new TestRng(1);
montyHall.SetUpThreeDoors(doorNumber);
var choice = new TestRng(2);
var player = new Player(choice, 0);
player.ChooseRandomDoor(choice, montyHall.Doors);
Assert.Equal(false, montyHall.Doors[0].IsChosen);
Assert.Equal(false, montyHall.Doors[1].IsChosen);
Assert.Equal(true, montyHall.Doors[2].IsChosen);
}
public void HostShouldOpenAnUnSelectedDoorThatIsGoat()
{
var montyHall = new MontyHall();
var host = new Host();
var doorNumber = new TestRng(1);
montyHall.SetUpThreeDoors(doorNumber);
var choice = new TestRng(2);
var player = new Player(choice, 0);
player.ChooseRandomDoor(choice, montyHall.Doors);
host.OpenUnselectedDoorThatIsGoat(montyHall.Doors);
Assert.Equal(true, montyHall.Doors[0].IsOpened);
Assert.Equal(false, montyHall.Doors[1].IsOpened);
Assert.Equal(false, montyHall.Doors[2].IsOpened);
}
private void PlayGameAndGetScore(IRng doorToPlaceCar, IRng doorToChoose, double switchingChance)
{
for (var _ = 0; _ < NumberOfGames; _++)
{
var montyHall = new MontyHall();
var player = new Player(doorToChoose, switchingChance);
var prize = montyHall.PlayGame(doorToPlaceCar, player);
if (prize == Prize.Car)
{
Wins++;
}
else
{
Losses++;
}
}
}
public void PlayerShouldBeAbleToASwitchDoors()
{
var montyHall = new MontyHall();
var host = new Host();
var doorNumber = new TestRng(1);
montyHall.SetUpThreeDoors(doorNumber);
var choice = new TestRng(2);
var player = new Player(choice, 1);
player.ChooseRandomDoor(choice, montyHall.Doors);
host.OpenUnselectedDoorThatIsGoat(montyHall.Doors);
player.SwitchDoor(montyHall.Doors);
Assert.Equal(false, montyHall.Doors[0].IsChosen);
Assert.Equal(true, montyHall.Doors[1].IsChosen);
Assert.Equal(false, montyHall.Doors[2].IsChosen);
}
