public void Move_Black_Onto_Unoccupied_Square_Allowed()
{
var board = SetupBoardWithUnoccupiedSquare();
var mover = Substitute.For <IChessPiece>();
mover.Color.Returns(PieceColor.Black);
IRule rule = new EndpointSquareOccupiedRule();
Move move = new Move(mover, 0, 0, 1, 1);
Assert.That(rule.IsMoveValid(board, move), Is.True);
}
public void Move_White_Onto_Square_Occupied_By_White_Prohibited()
{
var board = SetupBoardWithOccupiedSquare(PieceColor.White);
var mover = Substitute.For <IChessPiece>();
mover.Color.Returns(PieceColor.White);
IRule rule = new EndpointSquareOccupiedRule();
Move move = new Move(mover, 0, 0, 1, 1);
Assert.That(rule.IsMoveValid(board, move), Is.False);
}