droidfish/CuckooChessEngine/test/chess/BookTest.java

/*
    CuckooChess - A java chess program.
    Copyright (C) 2011  Peter Österlund, peterosterlund2@gmail.com

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package chess;

import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.junit.Assert.*;

/**
 *
 * @author petero
 */
public class BookTest {

    public BookTest() {
    }

    @BeforeClass
    public static void setUpClass() throws Exception {
    }

    @AfterClass
    public static void tearDownClass() throws Exception {
    }

    /**
     * Test of getBookMove method, of class Book.
     */
    @Test
    public void testGetBookMove() throws ChessParseError {
        System.out.println("getBookMove");
        Position pos = TextIO.readFEN(TextIO.startPosFEN);
        Book book = new Book(true);
        Move move = book.getBookMove(pos);
        checkValid(pos, move);
    }

    /**
     * Test of getAllBookMoves method, of class Book.
     */
    @Test
    public void testGetAllBookMoves() throws ChessParseError {
        System.out.println("getAllBookMoves");
        Position pos = TextIO.readFEN(TextIO.startPosFEN);
        Book book = new Book(true);
        String moveListString = book.getAllBookMoves(pos);
        String[] strMoves = moveListString.split("\\([0-9]*\\) ");
        assertTrue(strMoves.length > 1);
        for (String strMove : strMoves) {
            Move m = TextIO.stringToMove(pos, strMove);
            checkValid(pos, m);
        }
    }

    /** Check that move is a legal move in position pos. */
    private void checkValid(Position pos, Move move) {
        assertTrue(move != null);
        MoveGen.MoveList moveList = new MoveGen().pseudoLegalMoves(pos);
        MoveGen.removeIllegal(pos, moveList);
        boolean contains = false;
        for (int mi = 0; mi < moveList.size; mi++)
            if (moveList.m[mi].equals(move)) {
                contains = true;
                break;
            }
        assertTrue(contains);
    }
}