// Test the protocol components related to the 'board state' message
// type. Throws Exception if a 'board state' message is generated
// which is inconsistent with the physical board state, or if a
// board state defined by a 'board state' message is physically
// inconsistent with the desired state.
private static void TestBoardStateMessage()
{
// Create a new empty game board.
TzaarBoard board = new TzaarBoard(true);
// Create some game pieces of various types.
TzaarPiece p1 = new TzaarPiece.Tzaar(TzaarColor.BLACK);
TzaarPiece p2 = new TzaarPiece.Tzarra(TzaarColor.BLACK);
TzaarPiece p3 = new TzaarPiece.Tott(TzaarColor.BLACK);
// Add the pieces we created to the board at the target
// position.
board.Add(p1, 0, 0);
board.Add(p2, 1, 0);
board.Add(p3, 2, 0);
TzaarMessage.BoardState message = new TzaarMessage.BoardState(board);
// Check that the generated 'board state' message matches the
// physical state of the board defined above.
if (((string)message).CompareTo("BoardState{{BLACK,Tzaar},{},{},{},{},{BLACK,Tzarra},{},{},{},{},{},{BLACK,Tott},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{}}") != 0)
throw new Exception();
message = new TzaarMessage.BoardState("BoardState{{BLACK,Tzaar},{},{},{},{},{BLACK,Tzarra},{},{},{},{},{},{BLACK,Tott},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{}}");
// Check that a board state generated from a 'board state'
// message is consistent with the desired state.
Stack<TzaarPiece> S = ((TzaarBoard)message.Board).Query(0, 0);
if (S == null || S.Count == 0 || S.Peek().GetType() != typeof(TzaarPiece.Tzaar))
throw new Exception();
}
// The goal is to test various representative valid and invalid
// moves for correctness. Throws Exception if a validly specified
// path is determined to be invalid, or if an invalidly specified
// path is determined to be valid.
private static void TestBoardMapPathing()
{
// Create a new empty game board.
TzaarBoardMap boardMap = new TzaarBoardMap();
TzaarBoard board = new TzaarBoard(true);
// Create some game pieces of various types.
TzaarPiece p1 = new TzaarPiece.Tzaar(TzaarColor.BLACK);
TzaarPiece p2 = new TzaarPiece.Tzarra(TzaarColor.BLACK);
TzaarPiece p3 = new TzaarPiece.Tott(TzaarColor.BLACK);
// Operate on this specific position.
int col = 8;
int row = 0;
// Add the pieces we created to the board at the target
// position.
board.Add(p1, col, row);
board.Add(p2, col, row);
board.Add(p3, col, row);
// Check that a valid move is reported as valid.
if (!boardMap.IsValidPath(board, 0, 0, 0, 1))
throw new Exception();
// Check that an invalid move is reported as invalid.
if (boardMap.IsValidPath(board, 4, 3, 4, 4))
throw new Exception();
board.Add(p1, 2, 2);
board.Add(p2, 2, 3);
// Check that an invalid move is reported as invalid.
if (!boardMap.IsValidPath(board, 2, 2, 2, 3))
throw new Exception();
// Check that passing through another piece is reported as
// invalid.
board.Add(p1, 1, 1);
if (boardMap.IsValidPath(board, 0, 0, 2, 2))
throw new Exception();
// Remove the obstructing piece and verify that (0, 0) and
// (2, 2) are now connected.
board.Take(1, 1);
if (!boardMap.IsValidPath(board, 0, 0, 2, 2))
throw new Exception();
}
// Check that stacking pieces works properly. Additionally, it
// should be possible to add a piece to an invalid position on the
// board without error. Throws Exception if the determined stack
// size is not equal to the size of the stack placed at the
// specified position.
private static void TestAdd()
{
// Create a new empty game board.
TzaarBoard board = new TzaarBoard(true);
// Create some game pieces of various types.
TzaarPiece p1 = new TzaarPiece.Tzaar(TzaarColor.BLACK);
TzaarPiece p2 = new TzaarPiece.Tzarra(TzaarColor.BLACK);
TzaarPiece p3 = new TzaarPiece.Tott(TzaarColor.BLACK);
board.Add(p1, 0, 0);
board.Add(p2, 0, 0);
board.Add(p3, 0, 0);
Stack<TzaarPiece> S = board.Query(0, 0);
if (S.Count != 3)
throw new Exception();
if (S.Peek() != p3)
throw new Exception();
// Try to add to a spot that doesn't exist.
board.Add((TzaarPiece)null, 8, 8);
}
// The goal is to test the board-querying functionality. Throws
// Exception if the piece(s) returned from the specified position
// do not match those placed at that position.
private static void TestQuery()
{
// Create a new empty game board.
TzaarBoard board = new TzaarBoard(true);
// Create some game pieces of various types.
TzaarPiece p1 = new TzaarPiece.Tzaar(TzaarColor.BLACK);
TzaarPiece p2 = new TzaarPiece.Tzarra(TzaarColor.BLACK);
TzaarPiece p3 = new TzaarPiece.Tott(TzaarColor.BLACK);
// Add the pieces we created to the board at the target
// position.
board.Add(p1, 0, 0);
board.Add(p2, 0, 0);
board.Add(p3, 0, 0);
// Check that there are 3 pieces on the target position.
Stack<TzaarPiece> pieces = board.Query(0, 0);
if (pieces.Count != 3)
throw new Exception();
}
// Test the functionality related to 'taking' a piece, or stack of
// pieces, from a position on the game board. Additionally, it
// should be possible to attempt to 'take' a piece from an invalid
// position on the game board without error. Throws Exception if
// 'taking' the pieces from the board does not result in the
// specified position being empty.
private static void TestTake()
{
// Create a new empty game board.
TzaarBoard board = new TzaarBoard(true);
// Create some game pieces of various types.
TzaarPiece p1 = new TzaarPiece.Tzaar(TzaarColor.BLACK);
TzaarPiece p2 = new TzaarPiece.Tzarra(TzaarColor.BLACK);
TzaarPiece p3 = new TzaarPiece.Tott(TzaarColor.BLACK);
// Add the pieces we created to the board at the target
// position.
board.Add(p1, 0, 0);
board.Add(p2, 0, 0);
board.Add(p3, 0, 0);
// Check that there are 3 pieces on the target position.
if (board.Query(0, 0).Count != 3)
throw new Exception();
// Take the pieces.
if (board.Take(0, 0).Count != 3)
throw new Exception();
// Check that there are now 0 pieces on the target position.
if (board.Query(0, 0).Count != 0)
throw new Exception();
// Try to Take from a spot that doesn't exist.
board.Take(-1, 8);
}
