public async Task FruitShouldFirstAppearAfterSetNumberOfPills()
{
var fruitLocation = _gameSettings.PacMan.Location.FarAway();
_gameSettings.Fruit = fruitLocation;
_gameSettings.FruitAppearsAfterCoinsEaten.Add(5);
_gameSettings.Coins.Add(_gameSettings.PacMan.Location.Left);
for (var i = 1; i <= 5; i++)
{
_gameSettings.Coins.Add(_gameSettings.Coins[i - 1].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();
game.Fruits.Should().BeEquivalentTo(new {
Location = _gameSettings.Fruit,
Type = FruitType.Cherry
});
}
private async Task PlayUntilBonusLife(Game game)
{
game.StartGame();
await game.ChangeDirection(Direction.Down);
await _gameClock.Tick();
}
public async Task EatingFruitOnEveryLevel(int levelNumber, int scoreIncrement)
{
var now = DateTime.UtcNow;
var gameClock = new TestGameClock();
_gameSettings.Coins.Add(_gameSettings.PacMan.Location.Left);
_gameSettings.Coins.Add(_gameSettings.PacMan.Location.Left.Left);
_gameSettings.Fruit = _gameSettings.PacMan.Location.Left.Above;
_gameSettings.FruitAppearsAfterCoinsEaten.Add(1);
var game = new Game(gameClock, _gameSettings);
game.StartGame();
for (var level = 0; level < levelNumber - 1; level++)
{
await game.ChangeDirection(Direction.Left);
await gameClock.Tick(now); //Fruit appears
await gameClock.Tick(now); //Level completed
if (game.Status != GameStatus.ChangingLevel)
{
throw new Exception($"Game status should be GameStatus.ChangingLevel not {game.Status}");
}
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Left.Left);
await gameClock.Tick(now.AddSeconds(7)); //Screen flashes
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location);
}
await game.ChangeDirection(Direction.Left);
await gameClock.Tick(now.AddSeconds(7)); // Eat coin, fruit appears
WeExpectThat(game.PacMan).IsAt(_gameSettings.PacMan.Location.Left);
await game.ChangeDirection(Direction.Up);
var score = game.Score;
await gameClock.Tick(); // Eat coin, fruit appears
game.Should().BeEquivalentTo(new {
Level = levelNumber,
Score = score + scoreIncrement
});
}
public async Task IncrementsScoreBy50WhenPowerPillCollected()
{
_gameSettings.PowerPills.Add(_gameSettings.PacMan.Location.Below);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await game.ChangeDirection(Direction.Down);
await _gameClock.Tick();
game.Score.Should().Be(50);
}
public async Task GameContainsAllCoins()
{
var gameBoard = new TestGameSettings();
gameBoard.Coins.Add((1, 1));
gameBoard.Coins.Add((1, 2));
gameBoard.Coins.Add((2, 2));
var gameClock = new TestGameClock();
var game = new Game(gameClock, gameBoard);
game.StartGame();
await gameClock.Tick();
game.Coins.Should().BeEquivalentTo(
new CellLocation(1, 1),
new CellLocation(1, 2),
new CellLocation(2, 2)
);
}
public async Task LivesStayTheSameWhenNotCollidingWithAGhost()
{
var ghost = GhostBuilder.New().WithLocation(_gameSettings.PacMan.Location.Right).Create();
_gameSettings.Ghosts.Add(ghost);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
var currentLives = game.Lives;
await game.ChangeDirection(Direction.Left);
await _gameClock.Tick();
game.Lives.Should().Be(currentLives);
}
public async Task LivesStayTheSameWhenNotCollidingWithAGhost()
{
var x = _gameSettings.PacMan.Location.X + 1;
var y = _gameSettings.PacMan.Location.Y;
_gameSettings.Ghosts.Add(new Ghost("Ghost1", new CellLocation(x, y), Direction.Left, CellLocation.TopLeft, new StandingStillGhostStrategy()));
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
var currentLives = game.Lives;
game.ChangeDirection(Direction.Left);
await _gameClock.Tick();
game.Lives.Should().Be(currentLives);
}
public async Task PacManWalksInFacingDirection(Direction directionToFace, int changeInX, int changeInY)
{
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
var(x, y) = game.PacMan.Location;
game.ChangeDirection(directionToFace);
await _gameClock.Tick();
game.PacMan.Should().BeEquivalentTo(new
{
Location = new CellLocation(x + changeInX, y + changeInY),
Direction = directionToFace
});
}
public async Task GhostMovesInDirectionOfStrategy()
{
var ghost = GhostBuilder.New()
.WithChaseStrategyRight()
.Create();
_gameSettings.Ghosts.Add(ghost);
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await _gameClock.Tick();
game.Ghosts[ghost.Name].Should().BeEquivalentTo(new
{
Location = new
{
X = 1,
Y = 0
}
});
}
public async Task ScoreDoesNotChangeWhenNoCoinIsCollected()
{
var game = new Game(_gameClock, _gameSettings);
var score = game.Score;
game.ChangeDirection(Direction.Down);
await _gameClock.Tick();
game.Score.Should().Be(score);
}
public async Task GhostMovesInDirectionOfStrategy()
{
var strategy = new GhostGoesRightStrategy();
_gameSettings.Ghosts.Add(new Ghost("Ghost1", new CellLocation(0, 0), Direction.Left, CellLocation.TopLeft, strategy));
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
await _gameClock.Tick();
game.Ghosts["Ghost1"].Should().BeEquivalentTo(new
{
Location = new {
X = 1,
Y = 0
}
});
}
