public void Whether_King_CantMoveToIncorrectSquare_On_CanMoveTo()
{
var board = new Board();
var king = new King(new Square(4, 4), board, PieceColor.White);
Assert.That(king.CanMoveTo(new Square(6, 6)), Is.False);
}
public void Whether_King_CantEscapeFromRookOnTheSameFile_OnCanMoveTo()
{
var board = new Board();
var king = new King(new Square(4, 4), board, PieceColor.White);
var bishop = new Rook(new Square(5, 4), board, PieceColor.Black);
Assert.That(king.CanMoveTo(new Square(3, 4)), Is.False);
}
public void Whether_King_CantMoveToBeatenPawnSquare_On_CanMoveTo()
{
var board = new Board();
var king = new King(new Square(4, 4), board, PieceColor.White);
var bishop = new Pawn(new Square(5, 4), board, PieceColor.Black);
Assert.That(king.CanMoveTo(new Square(4, 3)), Is.False);
}
public void Whether_King_CantMoveOutsideTheBoard_On_CanMoveTo()
{
var board = new Board();
var king = new King(new Square(1, 1), board, PieceColor.White);
Assert.That(king.PossibleMoves().Count() == 3);
Assert.That(king.CanMoveTo(new Square(-1, -1)), Is.False);
}
public void Whether_King_CantMoveToOccupiedSquare_On_CanMoveTo()
{
var board = new Board();
var king = new King(new Square(4, 4), board, PieceColor.White);
var anotherKnight = new Knight(new Square(5, 5), board, PieceColor.White);
Assert.That(king.CanMoveTo(new Square(5, 5)), Is.False);
}
public void Whether_King_CantEscapeFromBishopOnTheSameDiagonal_OnCanMoveTo()
{
var board = new Board();
var king = new King(new Square(4, 4), board, PieceColor.White);
var bishop = new Bishop(new Square(5, 5), board, PieceColor.Black);
Assert.That(king.CanMoveTo(new Square(3, 3)), Is.False);
}
public void Whether_King_CanMoveToPossibleSquare_On_CanMoveTo(int offsetX, int offsetY)
{
var board = new Board();
var king = new King(new Square(4, 4), board, PieceColor.White);
Assert.That(king.CanMoveTo(
new Square(king.Position.XPosition + offsetX,
king.Position.YPosition + offsetY)));
}
public void CanMoveTo_should_return_false_when_target_square_is_not_valid()
{
// Arrange
const string currentSquare = "f1";
const string targetSquare = "d8";
ChessmenBase king = new King(Color.Black, currentSquare);
// Act
var result = king.CanMoveTo(targetSquare);
// Assert
Assert.That(result, Is.False);
}