public async Task ScoreShouldIncreaseExponentiallyAfterEatingEachGhost(int numberOfGhosts, int totalScore)
{
var ghostStart = _gameSettings.PacMan.Location.Left.Left.Left;
var ghosts = GhostBuilder.New().WithLocation(ghostStart).WithChaseStrategyRight()
.CreateMany(numberOfGhosts);
_gameSettings.Ghosts.AddRange(ghosts);
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.FarAway());
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Left);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await game.ChangeDirection(Direction.Left);
await _gameClock.Tick();
var scoreBeforeGhost = game.Score;
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Left);
for (int g = 0; g < numberOfGhosts; g++)
{
WeExpectThat(game.Ghosts.Values).IsAt(ghostStart.Right);
}
await _gameClock.Tick();
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Left.Left);
game.Score.Should().Be(scoreBeforeGhost + totalScore);
}
public async Task PacManDoesNotCollectCoinAndScoreStaysTheSameWhenCollidesWithGhost()
{
var ghostAndCoinLocation = _gameSettings.PacMan.Location + Direction.Right;
var ghost = GhostBuilder.New()
.WithLocation(ghostAndCoinLocation)
.WithScatterStrategy(new StandingStillGhostStrategy())
.Create();
_gameSettings.Ghosts.Add(ghost);
_gameSettings.Coins.Add(ghostAndCoinLocation);
var gameHarness = new GameHarness(_gameSettings);
await gameHarness.PlayGame();
var score = gameHarness.Score;
await gameHarness.ChangeDirection(Direction.Right);
await gameHarness.GetEatenByGhost(ghost);
using var _ = new AssertionScope();
gameHarness.Game.Coins.Should().ContainEquivalentOf(ghostAndCoinLocation);
gameHarness.Score.Should().Be(score);
}
public async Task WeGetAnExtraLifeWhenScoreReachesBonusLifePointAfterEatingAGhost()
{
var game = CreateInitialGameSettings(gameSettings =>
{
var ghostStart = gameSettings.PacMan.Location.Left.Left.Left;
var ghosts = GhostBuilder.New().WithLocation(ghostStart).WithChaseStrategyRight()
.Create();
gameSettings.Ghosts.Add(ghosts);
gameSettings.PowerPills.Add(gameSettings.PacMan.Location.FarAway());
gameSettings.PowerPills.Add(gameSettings.PacMan.Location.Left);
gameSettings.PointsNeededForBonusLife = 200;
});
game.StartGame();
await game.ChangeDirection(Direction.Left);
await _gameClock.Tick();
var previousLives = game.Lives;
await _gameClock.Tick();
using var _ = new AssertionScope();
game.Lives.Should().Be(previousLives + 1);
_numberOfNotificationsTriggered.Should().Be(1);
}
public async Task PacManShouldRespawnAfter4Seconds()
{
_gameSettings.PacMan = new PacMan((1, 1), Direction.Down);
_gameSettings.Ghosts.Add(GhostBuilder.New().WithLocation((1, 2)).Create());
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
await _gameClock.Tick(now.AddSeconds(1));
await _gameClock.Tick(now.AddSeconds(2));
await _gameClock.Tick(now.AddSeconds(3));
if (game.Status != GameStatus.Dying)
{
throw new Exception($"Invalid Game State {game.Status:G}");
}
await _gameClock.Tick(now.AddSeconds(4));
game.Status.Should().Be(GameStatus.Respawning);
}
public async Task WhenPacManRespawnsTheGameNotificationShouldFire()
{
_gameSettings.PacMan = new PacMan((1, 1), Direction.Down);
_gameSettings.Ghosts.Add(GhostBuilder.New().WithLocation((1, 2)).Create());
var numberOfNotificationsTriggered = 0;
var game = new Game(_gameClock, _gameSettings);
game.Subscribe(GameNotification.Respawning, () => numberOfNotificationsTriggered++);
game.StartGame();
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
await _gameClock.Tick(now.AddSeconds(1));
await _gameClock.Tick(now.AddSeconds(2));
await _gameClock.Tick(now.AddSeconds(3));
if (game.Status != GameStatus.Dying)
{
throw new Exception($"Invalid Game State {game.Status:G} should be {nameof(GameStatus.Dying)}");
}
await _gameClock.Tick(now.AddSeconds(4));
if (game.Status != GameStatus.Respawning)
{
throw new Exception($"Invalid Game State {game.Status:G} should be {nameof(GameStatus.Respawning)}");
}
numberOfNotificationsTriggered.Should().Be(1);
}
public async Task LivesDecreaseWhenCollidesWithGhostWalkingTowardsPacMan()
{
// G . . . P
// . G . P .
// . . PG . .
var ghost = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.Left.Left.Left.Left)
.WithChaseStrategyRight()
.WithScatterStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost);
var gameHarness = new GameHarness(_gameSettings);
await gameHarness.PlayGame();
var currentLives = gameHarness.Lives;
await gameHarness.ChangeDirection(Direction.Left);
await gameHarness.Move();
await gameHarness.GetEatenByGhost(ghost);
gameHarness.Lives.Should().Be(currentLives - 1);
}
public async Task ShouldNotLoseLifeWhenAlreadyIsDying()
{
var ghost = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.Left)
.WithScatterStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost);
var ghost2 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.Left.Left)
.WithScatterStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost2);
var gameHarness = new GameHarness(_gameSettings);
await gameHarness.PlayGame();
await gameHarness.ChangeDirection(Direction.Left);
await gameHarness.GetEatenByGhost(ghost);
gameHarness.WeExpectThatPacMan().HasLives(_gameSettings.InitialLives - 1);
gameHarness.EnsureGameStatus(GameStatus.Dying);
await gameHarness.NOP();
gameHarness.EnsureGameStatus(GameStatus.Dying);
gameHarness.Lives.Should().Be(_gameSettings.InitialLives - 1);
}
public async Task TheHighScoreAlwaysIncrementsAfterEatingAGhostDuringTheFirstGame()
{
var gameSettings = new TestGameSettings();
var ghostStart = gameSettings.PacMan.Location.Left.Left.Left;
var ghost = GhostBuilder.New()
.WithLocation(ghostStart)
.WithChaseStrategyRight()
.WithScatterStrategyRight()
.Create();
gameSettings.Ghosts.Add(ghost);
gameSettings.PowerPills.Add(gameSettings.PacMan.Location.FarAway());
gameSettings.PowerPills.Add(gameSettings.PacMan.Location.Left);
var gameHarness = new GameHarness(gameSettings);
await gameHarness.PlayGame();
gameHarness.WeExpectThatPacMan().IsAt(gameSettings.PacMan.Location);
gameHarness.WeExpectThatGhost(ghost).IsAt(gameSettings.PacMan.Location.Left.Left.Left);
await gameHarness.ChangeDirection(Direction.Left);
await gameHarness.EatPill();
gameHarness.WeExpectThatPacMan().IsAt(gameSettings.PacMan.Location.Left);
gameHarness.WeExpectThatGhost(ghost).IsAt(gameSettings.PacMan.Location.Left.Left);
await gameHarness.EatGhost(ghost);
gameHarness.Game.HighScore.Should().Be(gameHarness.Score);
}
public async Task PacManShouldBeAliveAfter4SecondsWhenInRespawning()
{
_gameSettings.PacMan = new PacMan((5, 2), Direction.Left);
_gameSettings.Ghosts.Add(GhostBuilder.New().WithLocation((1, 2)).WithChaseStrategyRight().Create());
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
await _gameClock.Tick(now);
await _gameClock.Tick(now.AddSeconds(4));
if (game.Status != GameStatus.Respawning)
{
throw new Exception($"Invalid Game State {game.Status:G}");
}
await _gameClock.Tick(now.AddSeconds(8));
game.Status.Should().Be(GameStatus.Alive);
}
public async Task GhostIsTeleportedWhenWalkingIntoAPortal()
{
var portalEntrance = new CellLocation(10, 1);
var portalExit = new CellLocation(1, 5);
var ghost1 = GhostBuilder.New()
.WithLocation(portalEntrance.Left)
.WithChaseStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost1);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
_gameSettings.Portals.Add(portalEntrance, portalExit);
await _gameClock.Tick();
game.Ghosts.Values.First()
.Should()
.BeEquivalentTo(new
{
Location = portalExit.Right
});
}
public GhostStrategyTests()
{
_ghostBuilder = GhostBuilder.New()
.WithChaseStrategy(new DirectToStrategy(new DirectToPacManLocation()));
_gameSettings = new TestGameSettings();
}
public async Task TheEdibleGhostMovesAtHalfSpeedWhileFrightened()
{
var ghostStart1 = _gameSettings.PacMan.Location.Below.Below;
var ghost1 = GhostBuilder.New()
.WithLocation(ghostStart1)
.WithChaseStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost1);
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Left);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await game.ChangeDirection(Direction.Left);
await _gameClock.Tick();
await _gameClock.Tick();
await _gameClock.Tick();
await _gameClock.Tick();
await _gameClock.Tick();
using var _ = new AssertionScope();
game.Ghosts[ghost1.Name].Should().BeEquivalentTo(new
{
Location = ghostStart1.Right.Right.Right
});
}
public async Task AllGhostsShouldRemainInLocationAfterPowerPillIsEaten()
{
var ghostStart = _gameSettings.PacMan.Location.Below.Right;
var ghosts = GhostBuilder.New()
.WithLocation(ghostStart)
.CreateMany(3);
_gameSettings.Ghosts.AddRange(ghosts);
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Right);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await game.ChangeDirection(Direction.Right);
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
if (!game.Ghosts.Values.All(g => g.Edible))
{
throw new Exception("All ghosts are meant to be edible.");
}
game.Ghosts.Values.Should().AllBeEquivalentTo(new
{
Location = ghostStart
});
}
public async Task GhostShouldNotMoveWhenPacManIsDying()
{
var x = 1;
var y = 1;
_gameSettings.InitialGameStatus = GameStatus.Dying;
var ghost = GhostBuilder.New()
.WithLocation((x, y))
.WithChaseStrategy(new DirectToStrategy(new DirectToPacManLocation()))
.Create();
_gameSettings.Ghosts.Add(ghost);
_gameSettings.PacMan = new PacMan((3, 3), Direction.Down);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await _gameClock.Tick();
using var _ = new AssertionScope();
game.Ghosts.Values.First()
.Should().BeEquivalentTo(new
{
Location = new
{
X = x,
Y = y
}
});
}
public async Task EatenGhostNotificationShouldBeFiredAfterEatingAGhost()
{
var ghostStart = _gameSettings.PacMan.Location.Left.Left.Left;
var ghost1 = GhostBuilder.New().WithLocation(ghostStart).WithChaseStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost1);
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Left);
var game = new Game(_gameClock, _gameSettings);
var numberOfNotificationsTriggered = 0;
game.Subscribe(GameNotification.EatGhost, () => numberOfNotificationsTriggered++);
game.StartGame();
await game.ChangeDirection(Direction.Left);
await _gameClock.Tick();
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Left);
WeExpectThat(game.Ghosts.Values).IsAt(ghostStart.Right);
if (numberOfNotificationsTriggered != 0)
{
throw new Exception($"No EatGhost notifications should have been fired but {numberOfNotificationsTriggered} were.");
}
await _gameClock.Tick();
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Left.Left);
numberOfNotificationsTriggered.Should().Be(1);
}
public async Task WeGetAnExtraLifeWhenScoreReachesBonusLifePointAfterEatingAGhost()
{
var gameSettings = new TestGameSettings();
var ghostStart = gameSettings.PacMan.Location.Left.Left.Left;
var ghost = GhostBuilder.New()
.WithLocation(ghostStart)
.WithChaseStrategyRight()
.WithScatterStrategyRight()
.Create();
gameSettings.Ghosts.Add(ghost);
gameSettings.PowerPills.Add(gameSettings.PacMan.Location.FarAway());
gameSettings.PowerPills.Add(gameSettings.PacMan.Location.Left);
gameSettings.PointsNeededForBonusLife = PointsFor.EatingFirstGhost;
var gameHarness = new GameHarness(gameSettings);
await gameHarness.PlayGame();
await gameHarness.ChangeDirection(Direction.Left);
await gameHarness.EatPill();
var previousLives = gameHarness.Lives;
using var _ = new AssertionScope();
await gameHarness.AssertSingleNotificationFires(GameNotification.ExtraPac, async() =>
{
await gameHarness.EatGhost(ghost);
});
gameHarness.Game.Lives.Should().Be(previousLives + 1);
}
public async Task PacManShouldBeAliveAfter4SecondsWhenInRespawning()
{
var initialPosition = _gameSettings.PacMan.Location;
var ghost = GhostBuilder.New()
.WithLocation(initialPosition.Left.Left.Left.Left)
.WithScatterStrategyRight()
.WithChaseStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost);
var gameHarness = new GameHarness(_gameSettings);
await gameHarness.PlayGame();
await gameHarness.ChangeDirection(Direction.Left);
await gameHarness.Move();
await gameHarness.GetEatenByGhost(ghost);
await gameHarness.WaitToFinishDying();
gameHarness.EnsureGameStatus(GameStatus.Respawning);
await gameHarness.WaitToRespawn();
gameHarness.Game.Status.Should().Be(GameStatus.Alive);
}
public async Task PacManDoesNotEatPowerPillAndScoreStaysTheSameWhenCollidesWithGhost()
{
var pillAndGhostLocation = _gameSettings.PacMan.Location + Direction.Right;
var ghost = GhostBuilder.New()
.WithLocation(pillAndGhostLocation)
.Create();
_gameSettings.Ghosts.Add(ghost);
_gameSettings.PowerPills.Add(pillAndGhostLocation);
var gameHarness = new GameHarness(_gameSettings);
gameHarness.StartGame();
var score = gameHarness.Score;
await gameHarness.ChangeDirection(Direction.Right);
await gameHarness.GetEatenByGhost(ghost);
using var _ = new AssertionScope();
gameHarness.Game.PowerPills.Should().ContainEquivalentOf(pillAndGhostLocation);
gameHarness.Score.Should().Be(score);
}
public async Task GhostsShouldStandStillInGhostHouse()
{
var ghostStart1 = _gameSettings.PacMan.Location.FarAway();
_gameSettings.GhostHouse.Add(ghostStart1);
var ghosts = GhostBuilder.New()
.WithLocation(ghostStart1)
.WithNumberOfCoinsRequiredToExitHouse(int.MaxValue)
.CreateMany(2);
_gameSettings.Ghosts.AddRange(ghosts);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await _gameClock.Tick();
await _gameClock.Tick();
game.Ghosts.Values.Should().AllBeEquivalentTo(new
{
Location = ghostStart1
});
}
public async Task GhostShouldScatterToStartWith()
{
_gameSettings.InitialGameStatus = GameStatus.Initial;
_gameSettings.PacMan = new PacMan((10, 10), Direction.Left);
var startingLocation = new CellLocation(3, 1);
var scatterLocation = new CellLocation(1, 1);
var ghost = GhostBuilder.New()
.WithLocation(startingLocation)
.WithScatterTarget(scatterLocation)
.WithDirection(Direction.Right)
.WithChaseStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await _gameClock.Tick();
await _gameClock.Tick();
await _gameClock.Tick();
game.Ghosts.Values.First()
.Should().BeEquivalentTo(new
{
Location = new
{
X = scatterLocation.X,
Y = scatterLocation.Y
}
});
}
public async Task GhostsShouldBeInScatterModeAfterPacManComesBackToLife()
{
// G
// > .
var ghost = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.Right.Above)
.WithScatterTarget(_gameSettings.PacMan.Location.Right.Above.Above)
.Create();
var directionPicker = new TestDirectionPicker()
{
DefaultDirection = Direction.Down
};
_gameSettings.DirectionPicker = directionPicker;
_gameSettings.Ghosts.Add(ghost);
var now = DateTime.UtcNow;
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await game.ChangeDirection(Direction.Right);
await _gameClock.Tick(now);
await game.ChangeDirection(Direction.Up);
await _gameClock.Tick(now); //Now dead
if (game.Status != GameStatus.Dying)
{
throw new Exception($"Invalid Game State {game.Status:G} Should be Dying");
}
await _gameClock.Tick(now.AddSeconds(4));
if (game.Status != GameStatus.Respawning)
{
throw new Exception($"Invalid Game State {game.Status:G} Should be Respawning");
}
await _gameClock.Tick(now.AddSeconds(8));
if (game.Status != GameStatus.Alive)
{
throw new Exception($"Invalid Game State {game.Status:G} Should be Alive");
}
await _gameClock.Tick(now.AddSeconds(9));
game.Ghosts.Values.Should().AllBeEquivalentTo(new
{
Edible = false,
Location = _gameSettings.PacMan.Location.Right.Above.Above
});
}
public async Task GhostShouldScatter7SecondsAfterChase()
{
_gameSettings.InitialGameStatus = GameStatus.AttractMode;
_gameSettings.PacMan = new PacMan((29, 10), Direction.Left);
var startingLocation = new CellLocation(30, 1);
var scatterLocation = new CellLocation(1, 1);
var ghost = GhostBuilder.New()
.WithLocation(startingLocation)
.WithScatterTarget(scatterLocation)
.WithDirection(Direction.Right)
.WithChaseStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
await game.PressStart();
WeExpectThat(ourGhost()).IsAt(startingLocation);
await _gameClock.Tick(now);
WeExpectThat(ourGhost()).IsAt(startingLocation.Left);
await _gameClock.Tick(now.AddSeconds(_gameSettings.InitialScatterTimeInSeconds + 1));
WeExpectThat(ourGhost()).IsAt(startingLocation.Left.Right);
await _gameClock.Tick(now.AddSeconds(_gameSettings.InitialScatterTimeInSeconds + 2));
WeExpectThat(ourGhost()).IsAt(startingLocation.Left.Right.Right);
now = now.AddSeconds(_gameSettings.InitialScatterTimeInSeconds);
await _gameClock.Tick(now.AddSeconds(_gameSettings.ChaseTimeInSeconds + 1));
WeExpectThat(ourGhost()).IsAt(startingLocation.Left.Right.Right.Left);
await _gameClock.Tick(now.AddSeconds(_gameSettings.ChaseTimeInSeconds + 2));
ourGhost()
.Should().BeEquivalentTo(new
{
Location = new
{
X = 29,
Y = 1
}
});
Ghost ourGhost() => game.Ghosts.Values.First();
}
public async Task TheGamePausesAfterGhostIsEaten()
{
var ghostStart1 = _gameSettings.PacMan.Location.Left.Left.Left;
var ghost1 = GhostBuilder.New()
.WithLocation(ghostStart1)
.WithChaseStrategyRight()
.Create();
var ghost2 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithChaseStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost1);
_gameSettings.Ghosts.Add(ghost2);
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Left);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await game.ChangeDirection(Direction.Left);
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Left);
WeExpectThat(game.Ghosts[ghost1.Name]).IsAt(ghostStart1.Right);
await _gameClock.Tick(now);
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Left.Left);
var pacManLocation = game.PacMan.Location;
var ghostLocations = game.Ghosts.Values.Select(x => new {
x.Name,
x.Location,
Status = x.Name == ghost1.Name ? GhostStatus.Score : GhostStatus.Edible
}).ToDictionary(x => x.Name);
// Should not move
await _gameClock.Tick(now);
await _gameClock.Tick(now);
await _gameClock.Tick(now);
using var _ = new AssertionScope();
game.Should().BeEquivalentTo(new
{
PacMan = new
{
Location = pacManLocation
},
Ghosts = ghostLocations
});
}
public async Task TheEdibleGhostReturnsToStrategyAfterBeingEaten()
{
var ghostStart1 = _gameSettings.PacMan.Location.Above.Above.Left;
var ghost1 = GhostBuilder.New()
.WithLocation(ghostStart1)
.Create();
_gameSettings.Ghosts.Add(ghost1);
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Above);
// . . .
// . G .
// . . *
// . . V
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await game.ChangeDirection(Direction.Up);
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
// . . .
// . G .
// . . V
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Above);
WeExpectThat(game.Ghosts[ghost1.Name]).IsAt(ghostStart1);
await _gameClock.Tick(now);
// . . .
// . . GV
// Perhaps . G V ????
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Above.Above);
WeExpectThat(game.Ghosts[ghost1.Name]).IsAt(ghostStart1);
await _gameClock.Tick(now);
// . . V
// . G .
// . . .
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Above.Above.Above);
using var _ = new AssertionScope();
game.Ghosts[ghost1.Name].Should().BeEquivalentTo(new
{
Location = ghostStart1
});
}
public async Task TheGameResumesAfterBeingPausedForOneSecondAfterGhostIsEaten()
{
// P
// . *
// G . .
var ghostStart1 = _gameSettings.PacMan.Location.Below.Below.Left.Left;
var ghost1 = GhostBuilder.New()
.WithLocation(ghostStart1)
.WithChaseStrategyRight()
.Create();
var ghost2 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithChaseStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost1);
_gameSettings.Ghosts.Add(ghost2);
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Below);
var gameHarness = new GameHarness(_gameSettings);
gameHarness.Game.StartGame();
await gameHarness.ChangeDirection(Direction.Down);
await gameHarness.EatPill();
gameHarness.WeExpectThatPacMan().IsAt(_gameSettings.PacMan.Location.Below);
gameHarness.WeExpectThatGhost(ghost1).IsAt(ghostStart1.Right);
await gameHarness.EatGhost(ghost1);
gameHarness.WeExpectThatPacMan().IsAt(_gameSettings.PacMan.Location.Below.Below);
var pacManLocation = gameHarness.Game.PacMan.Location;
var ghostLocations = gameHarness.Game.Ghosts.Values.Select(x => new {
x.Name,
x.Location
}).ToDictionary(x => x.Name);
await gameHarness.WaitForPauseToComplete();
await gameHarness.Move();
using var _ = new AssertionScope();
gameHarness.Game.PacMan.Should().NotBeEquivalentTo(new
{
Location = pacManLocation
});
gameHarness.Game.Ghosts.Should().NotBeEmpty();
gameHarness.Game.Ghosts.Should().NotBeEquivalentTo(ghostLocations);
}
public async Task GhostsShouldLeaveGhostHouseWhenPillCountHasBeenReached()
{
// X
// -
// H G
var ghostStart1 = new CellLocation(1, 2);
_gameSettings.PacMan = new PacMan(ghostStart1.FarAway(), Direction.Left);
_gameSettings.GhostHouse.AddRange(new[] { ghostStart1, ghostStart1.Left });
_gameSettings.Doors.Add(ghostStart1.Left.Above);
var ghost1 = GhostBuilder.New()
.WithLocation(ghostStart1)
.WithNumberOfCoinsRequiredToExitHouse(1)
.Create();
var ghost2 = GhostBuilder.New()
.WithLocation(ghostStart1)
.WithNumberOfCoinsRequiredToExitHouse(10)
.Create();
_gameSettings.Ghosts.Add(ghost1);
_gameSettings.Ghosts.Add(ghost2);
_gameSettings.Coins.Add(_gameSettings.PacMan.Location.FarAway());
_gameSettings.Coins.Add(_gameSettings.PacMan.Location.Left);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await game.ChangeDirection(Direction.Left);
// PacMan Eats Coin
await _gameClock.Tick();
// Still in House, under door
await _gameClock.Tick();
// On ghost door
await _gameClock.Tick();
// Out of house
await _gameClock.Tick();
using var _ = new AssertionScope();
game.Ghosts[ghost1.Name].Should().BeEquivalentTo(new
{
Location = ghostStart1.Left.Above.Above
});
game.Ghosts[ghost2.Name].Should().BeEquivalentTo(new
{
Location = ghostStart1
});
}
public async Task AllGhostsShouldChangeDirectionWhenPacManEatsPowerPill()
{
var ghost1 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithDirection(Direction.Up)
.Create();
var ghost2 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithDirection(Direction.Down)
.Create();
var ghost3 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithDirection(Direction.Left)
.Create();
var ghost4 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithDirection(Direction.Right)
.Create();
_gameSettings.Ghosts.AddRange(new[] { ghost1, ghost2, ghost3, ghost4 });
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.FarAway());
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Right);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await game.ChangeDirection(Direction.Right);
await _gameClock.Tick();
game.Ghosts.Should().BeEquivalentTo(new Dictionary <string, object>
{
[ghost1.Name] = new
{
Direction = ghost1.Direction.Opposite()
},
[ghost2.Name] = new
{
Direction = ghost2.Direction.Opposite()
},
[ghost3.Name] = new
{
Direction = ghost3.Direction.Opposite()
},
[ghost4.Name] = new
{
Direction = ghost4.Direction.Opposite()
},
});
}
public async Task AllGhostsShouldChangeDirectionWhenPacManEatsPowerPill()
{
var ghost1 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithScatterStrategyUp()
.Create();
var ghost2 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithScatterStrategyDown()
.Create();
var ghost3 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithScatterStrategyLeft()
.Create();
var ghost4 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithScatterStrategyRight()
.Create();
_gameSettings.Ghosts.AddRange(new[] { ghost1, ghost2, ghost3, ghost4 });
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.FarAway());
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Right);
var gameHarness = new GameHarness(_gameSettings);
await gameHarness.PlayGame();
await gameHarness.ChangeDirection(Direction.Right);
await gameHarness.EatPill();
gameHarness.Game.Ghosts.Should().BeEquivalentTo(new Dictionary <string, object>
{
[ghost1.Name] = new
{
Direction = Direction.Down
},
[ghost2.Name] = new
{
Direction = Direction.Up
},
[ghost3.Name] = new
{
Direction = Direction.Right
},
[ghost4.Name] = new
{
Direction = Direction.Left
},
});
}
public async Task GhostsGoHomeAfterCollidesWithPacManAfterEatingPowerPill()
{
var ghostStart1and3 = _gameSettings.PacMan.Location.Left.Left.Left;
var ghostStart2 = ghostStart1and3.Below;
var haunt1 = GhostBuilder.New()
.WithLocation(ghostStart1and3)
.WithChaseStrategyRight()
.CreateMany(2);
var haunt2 = GhostBuilder.New()
.WithLocation(ghostStart2)
.WithChaseStrategyRight()
.CreateMany(1);
_gameSettings.Ghosts.AddRange(haunt1.Concat(haunt2));
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Left);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await game.ChangeDirection(Direction.Left);
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Left);
foreach (var g in haunt1)
{
WeExpectThat(game.Ghosts[g.Name]).IsAt(ghostStart1and3.Right);
}
await _gameClock.Tick(now);
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Left.Left);
game.Ghosts[haunt1[0].Name].Should().BeEquivalentTo(new
{
Location = ghostStart1and3
});
game.Ghosts[haunt2.First().Name].Should().NotBeEquivalentTo(new
{
Location = ghostStart2
});
game.Ghosts[haunt1[1].Name].Should().BeEquivalentTo(new
{
Location = ghostStart1and3
});
}
public async Task GhostShouldBeRunningHomeAfterThePauseAfterBeingTheEaten()
{
// P
// . *
// G . .
var ghostStart1 = _gameSettings.PacMan.Location.Below.Below.Left.Left;
var ghost1 = GhostBuilder.New()
.WithLocation(ghostStart1)
.WithChaseStrategyRight()
.Create();
var ghost2 = GhostBuilder.New()
.WithLocation(_gameSettings.PacMan.Location.FarAway())
.WithChaseStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost1);
_gameSettings.Ghosts.Add(ghost2);
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Below);
var gameHarness = new GameHarness(_gameSettings);
gameHarness.Game.StartGame();
await gameHarness.ChangeDirection(Direction.Down);
await gameHarness.EatPill();
gameHarness.WeExpectThatPacMan().IsAt(_gameSettings.PacMan.Location.Below);
gameHarness.WeExpectThatGhost(ghost1).IsAt(ghostStart1.Right);
await gameHarness.EatGhost(ghost1);
gameHarness.WeExpectThatPacMan().IsAt(_gameSettings.PacMan.Location.Below.Below);
var pacManLocation = gameHarness.Game.PacMan.Location;
var ghostLocations = gameHarness.Game.Ghosts.Values.Select(x => new {
x.Name,
x.Location
}).ToDictionary(x => x.Name);
await gameHarness.WaitForPauseToComplete();
await gameHarness.Move();
using var _ = new AssertionScope();
gameHarness.Game.Ghosts[ghost1.Name].Status.Should().Be(GhostStatus.RunningHome);
gameHarness.Game.Ghosts[ghost2.Name].Status.Should().Be(GhostStatus.Edible);
}