examples/wchess/libwchess/test-chessboard.cpp

#include "Chessboard.h"

#define ASSERT(x) \
    do { \
        if (!(x)) { \
            fprintf(stderr, "ASSERT: %s:%d: %s\n", __FILE__, __LINE__, #x); \
            fflush(stderr); \
            exit(1); \
        } \
    } while (0)


int main() {
    {
        Chessboard chess;

        ASSERT(chess.process("pawn to d4") == "d2-d4");
        ASSERT(chess.process("e5") == "e7-e5");
        ASSERT(chess.process("c1 h6") == "c1-h6");
        ASSERT(chess.process("queen h4") == "d8-h4");
        ASSERT(chess.process("bishop to g5") == "h6-g5");
        ASSERT(chess.process("bishop to b4") == "f8-b4");
        ASSERT(chess.process("c4") == "");
        ASSERT(chess.process("knight c3") == "b1-c3");
        ASSERT(chess.process("knight c6") == "b8-c6");
        ASSERT(chess.process("f3") == "");
    }

    {
        Chessboard chess;

        ASSERT(chess.process("d4") == "d2-d4");
        ASSERT(chess.process("e5") == "e7-e5");
        ASSERT(chess.process("e4") == "e2-e4");
        ASSERT(chess.process("queen h4") == "d8-h4");
        ASSERT(chess.process("queen h5") == "d1-h5");
        ASSERT(chess.process("f5") == "");
        ASSERT(chess.process("g6") == "g7-g6");
        ASSERT(chess.process("knight e2") == "g1-e2");
        ASSERT(chess.process("f5") == "f7-f5");
        ASSERT(chess.process("knight g3") == "e2-g3");
        ASSERT(chess.process("g5") == "");
        ASSERT(chess.process("king e7") == "e8-e7");
        ASSERT(chess.process("f4") == "f2-f4");
        ASSERT(chess.process("g5") == "g6-g5");
    }

    {
        Chessboard chess;

        ASSERT(chess.process("e4") == "e2-e4");
        ASSERT(chess.process("c5") == "c7-c5");
        ASSERT(chess.process("e5") == "e4-e5");
        ASSERT(chess.process("c4") == "c5-c4");
        ASSERT(chess.process("e6") == "e5-e6");
        ASSERT(chess.process("c3") == "c4-c3");
        ASSERT(chess.process("e7") == "");
        ASSERT(chess.process("f7") == "e6-f7");
        ASSERT(chess.process("d2") == "");
        ASSERT(chess.process("king to f7") == "e8-f7");
        ASSERT(chess.process("f4") == "f2-f4");
        ASSERT(chess.process("d2") == "c3-d2");
        ASSERT(chess.process("f5") == "");
        ASSERT(chess.process("king to e2") == "e1-e2");
        ASSERT(chess.process("king to g6") == "f7-g6");
        ASSERT(chess.process("f5") == "f4-f5");
        ASSERT(chess.process("e6") == "");
        ASSERT(chess.process("king to h5") == "g6-h5");
        ASSERT(chess.process("g4") == "g2-g4");
        ASSERT(chess.process("king to g5") == "h5-g5");
        ASSERT(chess.process("h4") == "h2-h4");
        ASSERT(chess.process("king to h5") == "");
        ASSERT(chess.process("king to g6") == "");
        ASSERT(chess.process("king to h6") == "g5-h6");
        ASSERT(chess.process("bishop to d2") == "c1-d2");
        ASSERT(chess.process("king to g5") == "");
        ASSERT(chess.process("g5") == "g7-g5");
    }

    {
        Chessboard chess;
        ASSERT(chess.process("f4") == "f2-f4");
        ASSERT(chess.process("e5") == "e7-e5");
        ASSERT(chess.process("g4") == "g2-g4");
        ASSERT(chess.process("queen to h4") == "d8-h4#");
        ASSERT(chess.process("knight f3") == "");
        ASSERT(chess.grammar().empty());
    }

    {
        Chessboard chess;
        ASSERT(chess.process("f4") == "f2-f4");
        ASSERT(chess.process("e5") == "e7-e5");
        ASSERT(chess.process("g4") == "g2-g4");
        ASSERT(chess.process("d5") == "d7-d5");
        ASSERT(chess.process("g1 f3") == "g1-f3");
        ASSERT(chess.process("queen to h4") == "d8-h4");
        ASSERT(!chess.grammar().empty());
    }

    {
        Chessboard chess;
        ASSERT(chess.process("knight c3") == "b1-c3");
        ASSERT(chess.process("knight c6") == "b8-c6");
        ASSERT(chess.process("knight b5") == "c3-b5");
        ASSERT(chess.process("knight f6") == "g8-f6");
        ASSERT(chess.process("knight d6") == "b5-d6");
        ASSERT(chess.process("knight d4") == "");
        ASSERT(chess.process("d6") == "c7-d6");
        ASSERT(chess.process("e4") == "e2-e4");
        ASSERT(chess.process("knight d4") == "c6-d4");
        ASSERT(chess.process("d3") == "d2-d3");
        ASSERT(chess.process("knight e4") == "f6-e4");
        ASSERT(chess.process("king to e2") == "");
        ASSERT(chess.process("king to d2") == "");
    }
}