public void CloneTest_WhenCloning_ThenReturnsCopyButDifferentInstance()
{
BoardState target = new BoardState(null);
target.SetPiece(0, 0, Piece.X);
var copiedBoard = target.Clone();
Assert.AreEqual(copiedBoard.GetPiece(0, 0), Piece.X);
target.SetPiece(0, 1, Piece.X);
Assert.AreEqual(target.GetPiece(0, 1), Piece.X);
Assert.AreEqual(copiedBoard.GetPiece(0, 1), Piece.Empty);
}
public void GetPieceTest_WhenFieldIsX_ThenGetPieceReturnsX()
{
BoardState target = new BoardState(null);
var board = new Piece[3, 3];
board[0, 0] = Piece.Empty; board[1, 0] = Piece.X; board[2, 0] = Piece.Empty;
board[0, 1] = Piece.Empty; board[1, 1] = Piece.Empty; board[2, 1] = Piece.Empty;
board[0, 2] = Piece.Empty; board[1, 2] = Piece.Empty; board[2, 2] = Piece.Empty;
target.Board = board;
Piece actualPiece = target.GetPiece(1, 0);
Assert.AreEqual(Piece.X, actualPiece);
}
public List<Position> GetEmptyFields(BoardState board)
{
var emptyPositions = new List<Position>();
for (int x = 0; x < 3; x++)
{
for (int y = 0; y < 3; y++)
{
if (board.GetPiece(x, y) == Piece.Empty)
{
emptyPositions.Add(new Position { X = x, Y = y });
}
}
}
return emptyPositions;
}
public void DoMoveTest_WhenAnIllegalMoveIsEntered_ThenUserMustEnterALegalMove()
{
var reader = new InputReaderFake();
reader.SetUserInput("a2");
reader.SetUserInput("a2");
reader.SetUserInput("a1");
var target = new HumanPlayer(reader);
var boardState = new BoardState(null);
var board = new Piece[3, 3];
board[0, 0] = Piece.Empty; board[1, 0] = Piece.X; board[2, 0] = Piece.Empty;
board[0, 1] = Piece.Empty; board[1, 1] = Piece.Empty; board[2, 1] = Piece.Empty;
board[0, 2] = Piece.Empty; board[1, 2] = Piece.Empty; board[2, 2] = Piece.Empty;
boardState.Board = board;
int retValue = target.DoMove(Piece.O, boardState);
Assert.AreEqual(0, retValue);
Assert.AreEqual(Piece.O, boardState.GetPiece(0, 0));
}
public List <Position> GetEmptyFields(BoardState board)
{
var emptyPositions = new List <Position>();
for (int x = 0; x < 3; x++)
{
for (int y = 0; y < 3; y++)
{
if (board.GetPiece(x, y) == Piece.Empty)
{
emptyPositions.Add(new Position {
X = x, Y = y
});
}
}
}
return(emptyPositions);
}
public int DoMove(Piece piece, BoardState boardState)
{
GetUserInput();
do
{
if (IsFinished())
{
return(-100);
}
if (IsInputValid() && boardState.GetPiece(MoveCoordinatesX, MoveCoordinatesY) == Piece.Empty)
{
boardState.SetPiece(MoveCoordinatesX, MoveCoordinatesY, piece);
return(0);
}
GetUserInput();
}while (true);
}
public int DoMove(Piece piece, BoardState boardState)
{
GetUserInput();
do
{
if (IsFinished())
{
return -100;
}
if (IsInputValid() && boardState.GetPiece(MoveCoordinatesX, MoveCoordinatesY) == Piece.Empty)
{
boardState.SetPiece(MoveCoordinatesX, MoveCoordinatesY, piece);
return 0;
}
GetUserInput();
}
while (true);
}
public void WhenResettingTheBoard_ThenTheFieldsAreEmpty()
{
BoardState target = new BoardState(null);
target.Board[1, 2] = Piece.X;
target.Reset();
Assert.AreEqual(Piece.Empty, target.GetPiece(1, 2));
}
