public IDictionary <Figure, MoveSequence[]> GetMoves(SquareBoard board, Side side)
{
//fake move to the same cell; always 2 cases are possible
return(new Dictionary <Figure, MoveSequence[]>
{
{ _figure, new MoveSequence[]
{
new MoveSequence(MoveStep.Move(_figure.Point)),
new MoveSequence(MoveStep.Move(_figure.Point))
} }
});
}
public void GetMoves_SingleSimpleMoveForward()
{
var figure = Figure.CreateSimple(2, 0, Side.Black);
var board = new SquareBoard(3);
board.Set(figure);
var subject = GetSubject();
var moves = subject.GetMoves(board, Side.Black);
var figureMoves = Assert.Contains(figure, moves);
var move = Assert.Single(figureMoves);
var step = Assert.Single(move);
Assert.Equal(MoveStep.Move(Point.At(1, 1)), step);
}
public void GetMoves_SingleSimple_PromoteToKing()
{
var figure = Figure.CreateSimple(1, 1, Side.Black);
var board = new SquareBoard(3);
board.Set(figure);
var subject = GetSubject();
var moves = subject.GetMoves(board, Side.Black);
var figureMoves = Assert.Contains(figure, moves);
var expectedTopLeft = new MoveSequence(MoveStep.Move(0, 0), MoveStep.King());
var expectedBottomRight = new MoveSequence(MoveStep.Move(0, 2), MoveStep.King());
Assert.Contains(expectedTopLeft, figureMoves);
Assert.Contains(expectedBottomRight, figureMoves);
Assert.Equal(2, figureMoves.Length);
}
public void GetMoves_SingleSimple_ForwardOnly()
{
/* . . . .
* . . . .
* . b . .
* . . . . */
var board = new SquareBoard(4);
board.Set(Figure.CreateSimple(2, 1, Side.Black));
var subject = GetSubject();
var moves = subject.GetMoves(board, Side.Black);
var figureMoves = moves.Single().Value;
var expectedTopLeft = new MoveSequence(MoveStep.Move(1, 0));
var expectedTopRight = new MoveSequence(MoveStep.Move(1, 2));
Assert.Contains(expectedTopLeft, figureMoves);
Assert.Contains(expectedTopRight, figureMoves);
Assert.Equal(2, figureMoves.Length);
}
public void GetMoves_SingleKing_AllEmptySides()
{
/* . . . .
* . . b .
* . β . .
* b . . . */
var board = new SquareBoard(4);
var king = Figure.CreateKing(2, 1, Side.Black);
board.Set(king);
board.Set(Figure.CreateSimple(3, 0, Side.Black));
board.Set(Figure.CreateSimple(1, 2, Side.Black));
var subject = GetSubject();
var moves = subject.GetMoves(board, Side.Black);
var figureMoves = moves[king];
var expectedTopLeft = new MoveSequence(MoveStep.Move(1, 0));
var expectedBottomRight = new MoveSequence(MoveStep.Move(3, 2));
Assert.Contains(expectedTopLeft, figureMoves);
Assert.Contains(expectedBottomRight, figureMoves);
Assert.Equal(2, figureMoves.Length);
}