public void IsLegalMoveThroughRows_IsTrue_Test_002()
{
//Arrange is legal move through rows with capture
GameController gc = new GameController();
Location origin = gc.GetLocation("A5");
Location destination = gc.GetLocation("A1");
int playerIndex = 1;
int otherPlayerIndex = gc.GetOtherPlayerIndex(playerIndex);
ChessPiece piece = gc.Players[playerIndex].Pieces
.SingleOrDefault(p => p.CurrentLocation.Coordinate == "A8");
// Fake previous moves that places pieces in desired location.
ChessPiece opponentPiece = gc.Players[otherPlayerIndex].Pieces
.SingleOrDefault(p => p.CurrentLocation.Coordinate == "A1");
piece.CurrentLocation = origin;
// Act
bool isLegalMoveThroughRows =
MoveAssistant.IsLegalMoveThroughRows(
gc.Players[playerIndex], gc.Players[otherPlayerIndex], origin, destination);
// Assert
Assert.IsTrue(isLegalMoveThroughRows);
}
public void IsLegalMoveThroughRows_IsFalse_Test_004()
{
// Arrange decremented IsFalse because opponent piece encountered
GameController gc = new GameController();
Location origin = gc.GetLocation("A5");
Location destination = gc.GetLocation("A1");
int playerIndex = 1;
int otherPlayerIndex = gc.GetOtherPlayerIndex(playerIndex);
ChessPiece piece = gc.Players[playerIndex].Pieces
.SingleOrDefault(p => p.CurrentLocation.Coordinate == "A8");
ChessPiece opponentPiece = gc.Players[otherPlayerIndex].Pieces
.SingleOrDefault(p => p.CurrentLocation.Coordinate == "A1");
// Fake previous moves that places pieces in desired locations.
piece.CurrentLocation = origin;
opponentPiece.CurrentLocation = gc.GetLocation("A4");
// Act
bool isLegalMoveThroughRows =
MoveAssistant.IsLegalMoveThroughRows(
gc.Players[playerIndex], gc.Players[otherPlayerIndex], origin, destination);
// Assert
Assert.IsFalse(isLegalMoveThroughRows);
}
// ToDo: Handle promotion of pawns
public override bool DidMove(
Player player, Player opponent, Location origin, Location destination)
{
// Can move up to 2 rows toward opponent on 1st move
bool isInitialMove = false;
var piece = player.Pieces.Find(p => p.CurrentLocation == origin);
if (piece.PreviousLocation == null)
{
isInitialMove = true;
}
int limit = 1;
if (isInitialMove)
{
limit = 2;
}
bool isLegalMoveThroughRows =
MoveAssistant.IsLegalMoveThroughRows(player, opponent, origin, destination, limit, false);
// If is capture, can move 1 square diagonally toward opponent
// ToDo: Handle case of en passant capture!!!
bool isCapture = MoveAssistant.IsCapture(opponent, destination);
bool isLegalMoveDiagonally = false;
if (isCapture)
{
isLegalMoveDiagonally =
MoveAssistant.IsLegalMoveDiagonally(player, opponent, origin, destination, 1, false);
}
// If legal through rows or diagonally, return True
if (isLegalMoveThroughRows || isLegalMoveDiagonally)
{
return(true);
}
else
{
return(false);
}
}
public override bool DidMove(
Player player, Player opponent, Location origin, Location destination)
{
bool isLegalMoveThroughRows =
MoveAssistant.IsLegalMoveThroughRows(player, opponent, origin, destination);
bool isLegalMoveAcrossColumns =
MoveAssistant.IsLegalMoveAcrossColumns(player, opponent, origin, destination);
// ToDo: Handle special case of Castling
// If legal through rows or across columns, return True
if (isLegalMoveThroughRows || isLegalMoveAcrossColumns)
{
return(true);
}
else
{
return(false);
}
}
public void IsLegalMoveThroughRows_IsFalse_Test_006()
{
// Arrange IsFalse because exceeded limit for subsequent moves of pawn
GameController gc = new GameController();
Location origin = gc.GetLocation("A5");
Location destination = gc.GetLocation("A3");
int playerIndex = 1;
int otherPlayerIndex = gc.GetOtherPlayerIndex(playerIndex);
ChessPiece piece = gc.Players[playerIndex].Pieces
.SingleOrDefault(p => p.CurrentLocation.Coordinate == "A7");
// Fake previous moves that places pieces in desired locations.
piece.PreviousLocation = gc.GetLocation("A7");
piece.CurrentLocation = origin;
// Act
bool isLegalMoveThroughRows =
MoveAssistant.IsLegalMoveThroughRows(
gc.Players[playerIndex], gc.Players[otherPlayerIndex], origin, destination, 1, false);
// Assert
Assert.IsFalse(isLegalMoveThroughRows);
}