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 strategy = new GhostGoesRightStrategy();
_gameSettings.Ghosts.Add(new Ghost("Ghost1", startingLocation, Direction.Right, scatterLocation, strategy));
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 GhostShouldScatter7SecondsAfterChase()
{
_gameSettings.InitialGameStatus = GameStatus.Initial;
_gameSettings.PacMan = new PacMan((29, 10), Direction.Left);
var startingLocation = new CellLocation(30, 1);
var scatterLocation = new CellLocation(1, 1);
var strategy = new GhostGoesRightStrategy();
_gameSettings.Ghosts.Add(new Ghost("Ghost1", startingLocation, Direction.Right, scatterLocation, strategy));
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
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 GhostShouldBeHiddenWhenPacManIsReSpawning()
{
_gameSettings.PacMan = new PacMan((3, 2), Direction.Left);
var homeLocation = new CellLocation(1, 2);
var strategy = new GhostGoesRightStrategy();
_gameSettings.Ghosts.Add(new Ghost("Ghost1", homeLocation, Direction.Right, CellLocation.TopLeft, strategy));
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
await _gameClock.Tick(now.AddSeconds(4));
game.Ghosts.Should().BeEmpty();
}
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
}
});
}
public async Task GhostShouldBeBackAtHomeAfterPacManDiesAndComesBackToLife()
{
_gameSettings.PacMan = new PacMan((3, 2), Direction.Left);
var homeLocation = new CellLocation(1, 2);
var strategy = new GhostGoesRightStrategy();
_gameSettings.Ghosts.Add(new Ghost("Ghost1", homeLocation, Direction.Right, CellLocation.TopLeft, strategy));
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
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");
}
game.Ghosts.Values.First()
.Should().BeEquivalentTo(new
{
Location = new {
X = homeLocation.X,
Y = homeLocation.Y
}
});
}
public async Task GhostShouldChaseAfter7Seconds()
{
_gameSettings.InitialGameStatus = GameStatus.Initial;
_gameSettings.PacMan = new PacMan((29, 10), Direction.Left);
var startingLocation = new CellLocation(30, 1);
var scatterLocation = new CellLocation(1, 1);
var strategy = new GhostGoesRightStrategy();
_gameSettings.Ghosts.Add(new Ghost("Ghost1", startingLocation, Direction.Right, scatterLocation, strategy));
var game = new Game(_gameClock, _gameSettings);
game.StartGame();
var now = DateTime.UtcNow;
await _gameClock.Tick(now);
await _gameClock.Tick(now);
if (game.Ghosts.Values.First().Location.X != 29 || game.Ghosts.Values.First().Location.Y != 1)
{
throw new System.Exception($"Ghost should be at 29,1 not {game.Ghosts.Values.First().Location.X}, {game.Ghosts.Values.First().Location.Y}");
}
await _gameClock.Tick(now.AddSeconds(_gameSettings.InitialScatterTimeInSeconds + 1));
await _gameClock.Tick(now.AddSeconds(_gameSettings.InitialScatterTimeInSeconds + 2));
game.Ghosts.Values.First()
.Should().BeEquivalentTo(new
{
Location = new {
X = 31,
Y = scatterLocation.Y
}
});
}