public void MakeMoveShouldMakeWinningMoveForXRandomly()
{
//arrange
//setup a mock for the initial object..
Move[] initialGameMoveArray = new Move[1];
Mock <IGame> initialGame = new Mock <IGame>();
initialGame
.Setup(a => a.MoveHistory)
.Returns(initialGameMoveArray);
TicTacToeFactoryMock
.Setup(a => a.NewGame(initialGameMoveArray))
.Returns(GameMock.Object);
//setup the game mock that will drive the rest of our choices
List <Move> legalMoves = new List <Move>()
{
Move.Northern,
Move.Center,
Move.Southern
};
GameMock
.Setup(a => a.GetLegalMoves())
.Returns(legalMoves);
GameMock
.Setup(a => a.GameIsOver)
.Returns(true);
GameMock
.Setup(a => a.CurrentPlayer)
.Returns(Player.X);
var callCount = 0;
GameMock
.Setup(a => a.GameState)
.Returns(() =>
{
callCount++;
switch (callCount - 1)
{
case 0:
return(GameState.OWin);
case 1:
return(GameState.XWin);
default:
return(GameState.Tie);
}
});
//setup up our random mock
RandomMock
.Setup(a => a.Next(1))
.Returns(0);
//act
BruteForce.MakeMove(initialGame.Object);
//assert
//random was called
RandomMock.Verify(a => a.Next(1), Times.Once());
//the center move was made
GameMock
.Verify(a => a.Move(Move.Center));
}
public void FindMoveResultsShouldMakeCopyOfGame()
{
//arrange
//setup a mock for the initial object..
Move[] initialGameMoveArray = new Move[1];
Mock <IGame> initialGame = new Mock <IGame>(MockBehavior.Strict);
initialGame
.Setup(a => a.MoveHistory)
.Returns(initialGameMoveArray);
TicTacToeFactoryMock
.Setup(a => a.NewGame(initialGameMoveArray))
.Returns(GameMock.Object);
//store the last move made...
//we need this to test correctly
Move?lastMoveMade = null;
GameMock
.Setup(a => a.Move(It.IsAny <Move>()))
.Callback <Move>(a => lastMoveMade = a);
var firstLegalMoves = new Move[]
{
Move.Northern,
Move.Southern
};
var secondLegalMoves = new Move[]
{
Move.NorthEast,
Move.NorthWest,
Move.Western,
Move.Center
};
var thirdLegalMoves = new Move[]
{
Move.Eastern,
Move.SouthEast,
Move.SouthWest
};
//setup the game mock that will drive the rest of our choices
GameMock
.Setup(a => a.GetLegalMoves())
.Returns(() =>
{
if (lastMoveMade.HasValue == false)
{
return(firstLegalMoves);
}
else if (lastMoveMade.Value == Move.Northern)
{
return(secondLegalMoves);
}
else if (lastMoveMade.Value == Move.Southern)
{
return(thirdLegalMoves);
}
throw new Exception("test borked");
});
//the game is in play for the first two moves...
GameMock
.Setup(a => a.GameIsOver)
.Returns(() =>
{
switch (lastMoveMade)
{
case Move.Northern:
case Move.Southern:
return(false);
default:
return(true);
}
});
GameMock
.Setup(a => a.CurrentPlayer)
.Returns(() =>
{
return(Player.X);
});
GameMock
.Setup(a => a.GameState)
.Returns(() =>
{
switch (lastMoveMade)
{
case Move.NorthEast:
return(GameState.Tie);
case Move.NorthWest:
return(GameState.OWin);
case Move.Western:
return(GameState.Tie);
case Move.Center:
return(GameState.OWin);
case Move.Eastern:
return(GameState.XWin);
case Move.SouthEast:
return(GameState.OWin);
case Move.SouthWest:
return(GameState.Tie);
}
throw new Exception();
});
//act
var moveResults = BruteForce.FindMoveResults(initialGame.Object);
//assert
//at this point, this is all we need...
}
public void MakeMoveShouldMakeCopyOfGame()
{
//arrange
//setup a mock for the initial object..
Move[] initialGameMoveArray = new Move[1];
Mock <IGame> initialGame = new Mock <IGame>(MockBehavior.Strict);
initialGame
.Setup(a => a.MoveHistory)
.Returns(initialGameMoveArray);
initialGame
.Setup(a => a.GameIsOver)
.Returns(false);
initialGame
.Setup(a => a.Move(It.IsAny <Move>()));
TicTacToeFactoryMock
.Setup(a => a.NewGame(initialGameMoveArray))
.Returns(GameMock.Object);
//setup the game mock that will drive the rest of our choices
List <Move> legalMoves = new List <Move>()
{
Move.Northern,
Move.Center,
Move.Southern
};
GameMock
.Setup(a => a.GetLegalMoves())
.Returns(legalMoves);
GameMock
.Setup(a => a.GameIsOver)
.Returns(true);
GameMock
.Setup(a => a.CurrentPlayer)
.Returns(Player.O);
var callCount = 0;
GameMock
.Setup(a => a.GameState)
.Returns(() =>
{
callCount++;
switch (callCount - 1)
{
case 0:
return(GameState.XWin);
case 1:
return(GameState.XWin);
default:
return(GameState.XWin);
}
});
//setup up our random mock
RandomMock
.Setup(a => a.Next(3))
.Returns(0);
//act
BruteForce.MakeMove(initialGame.Object);
//assert
TicTacToeFactoryMock.Verify(a => a.NewGame(initialGameMoveArray), Times.Once());
}