chess/src/test/java/org/apidesign/html/demo/chess/BoardModelTest.java
branchchess
changeset 51 3f1866fdb2a1
parent 49 945fbfff28f3
child 53 bc0094a5f88c
     1.1 --- a/chess/src/test/java/org/apidesign/html/demo/chess/BoardModelTest.java	Tue Sep 24 22:20:24 2013 +0200
     1.2 +++ b/chess/src/test/java/org/apidesign/html/demo/chess/BoardModelTest.java	Tue Sep 24 22:37:17 2013 +0200
     1.3 @@ -23,8 +23,13 @@
     1.4   */
     1.5  package org.apidesign.html.demo.chess;
     1.6  
     1.7 -import org.apidesign.html.demo.chess.BoardModel.ColorType;
     1.8 +import org.apidesign.html.demo.chess.Color;
     1.9 +import org.apidesign.html.demo.chess.Rules;
    1.10 +import org.apidesign.html.demo.chess.BoardModel;
    1.11  import org.apidesign.html.demo.chess.BoardModel.PieceType;
    1.12 +import java.util.Arrays;
    1.13 +import java.util.Collections;
    1.14 +import java.util.List;
    1.15  import static org.testng.Assert.*;
    1.16  import org.testng.annotations.Test;
    1.17  
    1.18 @@ -36,11 +41,21 @@
    1.19      
    1.20      public BoardModelTest() {
    1.21      }
    1.22 -
    1.23 +    
    1.24 +    @Test public void whiteRockLeftBottom() {
    1.25 +        Board b = Rules.createBoard();
    1.26 +        Row bottom = b.getRows().get(7);
    1.27 +        Square left = bottom.getColumns().get(0);
    1.28 +        assertEquals(left.getPiece(), PieceType.ROCK, "Rock is on bottom left square");
    1.29 +        assertEquals(left.getPieceColor(), Color.W, "It is white");
    1.30 +        assertEquals(left.getColor(), Color.B, "Square is black");
    1.31 +    }
    1.32  
    1.33      @Test public void e2e4e7e6() {
    1.34 -        Board b = BoardModel.createBoard();
    1.35 -        assertEquals(b.getTurn(), ColorType.WHITE);
    1.36 +        Board b = Rules.createBoard();
    1.37 +        b.setGameId("myId");
    1.38 +        setPlayer(b, Color.W);
    1.39 +        assertEquals(b.getTurn(), Color.W);
    1.40          
    1.41          Square e2 = BoardModel.findSquare(b, 'E', 2);
    1.42          assertNotNull(e2);
    1.43 @@ -52,26 +67,113 @@
    1.44          
    1.45          BoardModel.selected(b, e4);
    1.46          
    1.47 +        assertTrue(e4.isPending(), "e4 marked as pending move");
    1.48 +        assertNull(e2.getPiece(), "No pawn at e2");
    1.49 +
    1.50 +        // ignore all other figures than the two pawns
    1.51 +        BoardModel.moveResponse(b, null, Collections.singletonList("Pe4"), 
    1.52 +            Collections.singletonList("Pe7"), Color.B, null
    1.53 +        );
    1.54 +
    1.55 +        assertFalse(e4.isPending(), "e4 now the move is real");
    1.56          assertNull(e2.getPiece(), "No pawn at e2");
    1.57          assertEquals(e4.getPiece(), BoardModel.PieceType.PAWN, "Pawn moved successfully");
    1.58          assertNull(BoardModel.findSelectedSquare(b), "No square selected");
    1.59          
    1.60          BoardModel.selected(b, e4);
    1.61          assertNull(BoardModel.findSelectedSquare(b), "No square selected, it is blacks turn");
    1.62 +
    1.63 +        List<Move> mvs1 = b.getMoves();
    1.64 +        assertEquals(1, mvs1.size(), "First move was made: " + mvs1);
    1.65 +        Move firstMove = mvs1.get(0);
    1.66 +        assertEquals(firstMove.getPiece(), PieceType.PAWN, "Moving with pawn");
    1.67 +        assertEquals(firstMove.getRound(), 1, "First round of moves");
    1.68 +        assertEquals(firstMove.getTurn(), Color.W, "Moved by white");
    1.69 +        assertTrue(firstMove.isWhiteMove(), "Really moved by white");
    1.70          
    1.71          assertTrue(b.isBlackTurn(), "black's turn");
    1.72          
    1.73          
    1.74          Square e7 = BoardModel.findSquare(b, 'E', 7);
    1.75          BoardModel.selected(b, e7);
    1.76 -        assertEquals(BoardModel.findSelectedSquare(b), e7);
    1.77 +        assertNull(BoardModel.findSelectedSquare(b), "Can't select anything when I am white player");
    1.78          
    1.79 -        BoardModel.selected(b, BoardModel.findSquare(b, 'E', 6));
    1.80 +        Move blackMv = BoardModel.MoveImpl.valueOf("E7E6");
    1.81 +        BoardModel.moveUpdate(b, blackMv, 
    1.82 +            Collections.singletonList("PE4"), 
    1.83 +            Collections.singletonList("PE6"), 
    1.84 +            Color.W, null
    1.85 +        );
    1.86 +        
    1.87          assertNull(e7.getPiece(), "Piece has been moved");
    1.88 +        
    1.89 +        List<Move> mvs = b.getMoves();
    1.90 +        assertEquals(2, mvs.size(), "There are two moves now: " + mvs);
    1.91 +        Move secondMove = mvs.get(1);
    1.92 +        assertEquals(secondMove.getPiece(), PieceType.PAWN, "Moving with pawn");
    1.93 +        assertEquals(secondMove.getRound(), 1, "Still 1st round of moves");
    1.94 +        assertEquals(secondMove.getTurn(), Color.B, "Moved by black");
    1.95 +        assertFalse(secondMove.isWhiteMove(), "Really moved by black");
    1.96 +    }
    1.97 +
    1.98 +    @Test public void unselect() {
    1.99 +        Board b = Rules.createBoard();
   1.100 +        b.setGameId("myId");
   1.101 +        setPlayer(b, Color.W);
   1.102 +        assertEquals(b.getTurn(), Color.W);
   1.103 +        
   1.104 +        Square e2 = BoardModel.findSquare(b, 'E', 2);
   1.105 +        assertNotNull(e2);
   1.106 +        BoardModel.selected(b, e2);
   1.107 +        assertEquals(BoardModel.findSelectedSquare(b), e2, "E2 is selected");
   1.108 +        
   1.109 +        BoardModel.selected(b, e2);
   1.110 +        assertNull(BoardModel.findSelectedSquare(b), "E2 is unselected");
   1.111 +        
   1.112 +        for (Row row : b.getRows()) {
   1.113 +            for (Square s : row.getColumns()) {
   1.114 +                assertFalse(s.isAccessible(), "No square is accessible anymore: " + s);
   1.115 +            }
   1.116 +        }
   1.117 +    }
   1.118 +    
   1.119 +    @Test public void discaredMove() {
   1.120 +        Board b = Rules.createBoard();
   1.121 +        b.setGameId("myId");
   1.122 +        setPlayer(b, Color.W);
   1.123 +        assertEquals(b.getTurn(), Color.W);
   1.124 +        
   1.125 +        Square e2 = BoardModel.findSquare(b, 'E', 2);
   1.126 +        assertNotNull(e2);
   1.127 +        BoardModel.selected(b, e2);
   1.128 +        assertEquals(BoardModel.findSelectedSquare(b), e2, "E2 is selected");
   1.129 +        
   1.130 +        Square e4 = BoardModel.findSquare(b, 'E', 4);
   1.131 +        assertNotNull(e4);
   1.132 +        
   1.133 +        BoardModel.selected(b, e4);
   1.134 +        
   1.135 +        assertTrue(e4.isPending(), "e4 marked as pending move");
   1.136 +        assertNull(e2.getPiece(), "No pawn at e2");
   1.137 +        
   1.138 +        assertEquals(b.getMoves().size(), 1, "One move recorded");
   1.139 +        assertEquals(b.getMoves().get(0), b.getPendingMove(), "Pending move is waiting");
   1.140 +
   1.141 +        // ignore all other figures than the two pawns
   1.142 +        BoardModel.moveResponse(b, "No way, can't play like this", Collections.singletonList("PE2"), 
   1.143 +            Collections.singletonList("Pe7"), Color.W, null
   1.144 +        );
   1.145 +        
   1.146 +        assertEquals(b.getAlertMessage(), "No way, can't play like this");
   1.147 +        assertNull(e4.getPiece(), "No piece on e4");
   1.148 +        assertEquals(e2.getPiece(), PieceType.PAWN, "Pawn is back");
   1.149 +        
   1.150 +        assertEquals(b.getMoves().size(), 0, "Move was discarded");
   1.151 +        assertNull(b.getPendingMove(), "No pending moves");
   1.152      }
   1.153      
   1.154      @Test public void cantSelectEmptySquare() {
   1.155 -        Board b = BoardModel.createBoard();
   1.156 +        Board b = Rules.createBoard();
   1.157          Square e3 = BoardModel.findSquare(b, 'E', 3);
   1.158          assertNotNull(e3);
   1.159          BoardModel.selected(b, e3);
   1.160 @@ -79,7 +181,8 @@
   1.161      }
   1.162  
   1.163      @Test public void cantTakeOwnPiece() {
   1.164 -        Board b = BoardModel.createBoard();
   1.165 +        Board b = Rules.createBoard();
   1.166 +        setPlayer(b, Color.W);
   1.167          Square e1 = BoardModel.findSquare(b, 'E', 1);
   1.168          assertNotNull(e1);
   1.169          BoardModel.selected(b, e1);
   1.170 @@ -97,7 +200,8 @@
   1.171      }
   1.172      
   1.173      @Test public void knightMustMoveToF3() {
   1.174 -        Board b = BoardModel.createBoard();
   1.175 +        Board b = Rules.createBoard();
   1.176 +        setPlayer(b, Color.W);
   1.177          Square g1 = BoardModel.findSquare(b, 'G', 1);
   1.178          BoardModel.selected(b, g1);
   1.179          
   1.180 @@ -122,7 +226,7 @@
   1.181      }
   1.182      
   1.183      @Test public void pawnCanTakeToSide() {
   1.184 -        Board b = BoardModel.createBoard();
   1.185 +        Board b = Rules.createBoard();
   1.186          Square e2 = BoardModel.findSquare(b, 'E', 2);
   1.187          Square e4 = BoardModel.findSquare(b, 'E', 4);
   1.188          Square d7 = BoardModel.findSquare(b, 'D', 7);
   1.189 @@ -130,13 +234,307 @@
   1.190          
   1.191          BoardModel.selected(b, e2);
   1.192          BoardModel.selected(b, e4);
   1.193 +        
   1.194 +        // ignore all other figures than the two pawns
   1.195 +        BoardModel.moveResponse(b, null, Collections.singletonList("PE4"), 
   1.196 +            Collections.singletonList("PD7"), Color.B, null
   1.197 +        );
   1.198 +        
   1.199 +        setPlayer(b, Color.B);
   1.200 +        
   1.201          BoardModel.selected(b, d7);
   1.202          BoardModel.selected(b, d5);
   1.203          
   1.204 +        // ignore all other figures than the two pawns
   1.205 +        BoardModel.moveResponse(b, null, Collections.singletonList("PE4"), 
   1.206 +            Collections.singletonList("PD5"), Color.W, null
   1.207 +        );
   1.208 +        
   1.209 +        setPlayer(b, Color.W);
   1.210 +        
   1.211          BoardModel.selected(b, e4);
   1.212          assertTrue(d5.isAccessible(), "Can take on d5");
   1.213          BoardModel.selected(b, d5);
   1.214          assertNull(e4.getPiece(), "No pawn on e4");
   1.215 -        assertEquals(d5.getPieceColor(), ColorType.WHITE, "White Pawn on d5");
   1.216 +        assertEquals(d5.getPieceColor(), Color.W, "White Pawn on d5");
   1.217 +    }
   1.218 +    
   1.219 +    @Test public void pawnCanJumpOnAnother() {
   1.220 +        Board b = Rules.createBoard();
   1.221 +        Square e2 = BoardModel.findSquare(b, 'E', 2);
   1.222 +        Square e4 = BoardModel.findSquare(b, 'E', 4);
   1.223 +        Square d7 = BoardModel.findSquare(b, 'D', 7);
   1.224 +        Square d5 = BoardModel.findSquare(b, 'D', 5);
   1.225 +        Square e7 = BoardModel.findSquare(b, 'E', 7);
   1.226 +        Square e6 = BoardModel.findSquare(b, 'E', 6);
   1.227 +        Square e5 = BoardModel.findSquare(b, 'E', 5);
   1.228 +        
   1.229 +        BoardModel.selected(b, e2);
   1.230 +        BoardModel.selected(b, e4);
   1.231 +        
   1.232 +        // ignore all other figures than the three pawns
   1.233 +        BoardModel.moveResponse(b, null, Collections.singletonList("PE4"), 
   1.234 +            Arrays.asList("PD7", "PE7"), Color.B, null
   1.235 +        );
   1.236 +        
   1.237 +        setPlayer(b, Color.B);
   1.238 +        
   1.239 +        BoardModel.selected(b, d7);
   1.240 +        BoardModel.selected(b, d5);
   1.241 +        
   1.242 +        // ignore all other figures than the three pawns
   1.243 +        BoardModel.moveResponse(b, null, Collections.singletonList("PE4"), 
   1.244 +            Arrays.asList("PD5", "PE7"), Color.W, null
   1.245 +        );
   1.246 +        
   1.247 +        setPlayer(b, Color.W);
   1.248 +        
   1.249 +        BoardModel.selected(b, e4);
   1.250 +        BoardModel.selected(b, e5);
   1.251 +        
   1.252 +        // ignore all other figures than the three pawns
   1.253 +        BoardModel.moveResponse(b, null, Collections.singletonList("PE5"), 
   1.254 +            Arrays.asList("PD5", "PE7"), Color.B, null
   1.255 +        );
   1.256 +        
   1.257 +        setPlayer(b, Color.B);
   1.258 +        
   1.259 +        BoardModel.selected(b, e7);
   1.260 +        assertTrue(e6.isAccessible(), "Can move by one piece");
   1.261 +        assertFalse(e5.isAccessible(), "Can't move where other pawn is");
   1.262 +    }
   1.263 +    
   1.264 +    @Test public void showFirstMove() {
   1.265 +        Board b = Rules.createBoard();
   1.266 +        setPlayer(b, Color.W);
   1.267 +        Square e2 = BoardModel.findSquare(b, 'E', 2);
   1.268 +        Square e4 = BoardModel.findSquare(b, 'E', 4);
   1.269 +        Square d7 = BoardModel.findSquare(b, 'D', 7);
   1.270 +        Square d5 = BoardModel.findSquare(b, 'D', 5);
   1.271 +        
   1.272 +        BoardModel.selected(b, e2);
   1.273 +        BoardModel.selected(b, e4);
   1.274 +        
   1.275 +        // ignore all other figures than the two pawns
   1.276 +        BoardModel.moveResponse(b, null, Collections.singletonList("Pe4"), 
   1.277 +            Collections.singletonList("PD7"), Color.B, null
   1.278 +        );
   1.279 +        
   1.280 +        Move blackMv = BoardModel.MoveImpl.valueOf("D7D5");
   1.281 +        BoardModel.moveUpdate(b, blackMv, 
   1.282 +            Collections.singletonList("PE4"), 
   1.283 +            Collections.singletonList("PD5"), 
   1.284 +            Color.W, null
   1.285 +        );
   1.286 +        
   1.287 +
   1.288 +        assertEquals(b.getMoves().size(), 2, "Two moves");
   1.289 +        BoardModel.showPosition(b, b.getMoves().get(0));
   1.290 +        
   1.291 +        assertEquals(b.getRows().size(), 8, "Still eight rows");
   1.292 +        assertEquals(b.getRows().get(0).getColumns().size(), 8, "Eight columns");
   1.293 +        
   1.294 +        assertNull(e2.getPiece(), "e2 is empty");
   1.295 +        assertEquals(e4.getPiece(), PieceType.PAWN, "e4 has pawn");
   1.296 +        assertEquals(d7.getPiece(), PieceType.PAWN, "d7 has pawn");
   1.297 +        assertNull(d5.getPiece(), "Second move is not made");
   1.298 +        assertNull(b.getTurn(), "Nobody to make a move");
   1.299 +    }
   1.300 +    
   1.301 +    @Test public void initialPositionReadFromAServer() {
   1.302 +        List<String> blacks = Arrays.asList(
   1.303 +            "Pa7",
   1.304 +            "Pb7",
   1.305 +            "Pc7",
   1.306 +            "Pd7",
   1.307 +            "Pe7",
   1.308 +            "Pf7",
   1.309 +            "Pg7",
   1.310 +            "Ph7",
   1.311 +            "Ra8",
   1.312 +            "Nb8",
   1.313 +            "Bc8",
   1.314 +            "Qd8",
   1.315 +            "Ke8",
   1.316 +            "Bf8",
   1.317 +            "Ng8",
   1.318 +            "Rh8"
   1.319 +        );
   1.320 +        List<String> whites = Arrays.asList(
   1.321 +            "Ra1",
   1.322 +            "Nb1",
   1.323 +            "Bc1",
   1.324 +            "Qd1",
   1.325 +            "Ke1",
   1.326 +            "Bf1",
   1.327 +            "Ng1",
   1.328 +            "Rh1",
   1.329 +            "Pa2",
   1.330 +            "Pb2",
   1.331 +            "Pc2",
   1.332 +            "Pd2",
   1.333 +            "Pe2",
   1.334 +            "Pf2",
   1.335 +            "Pg2",
   1.336 +            "Ph2"
   1.337 +        );
   1.338 +        
   1.339 +        Board b = Rules.createBoard();
   1.340 +        Rules.initBoard(b, whites, blacks, Color.W);
   1.341 +        
   1.342 +        Board b2 = Rules.createBoard();
   1.343 +        Rules.initBoard(b2);
   1.344 +        
   1.345 +        for (int i = 0; i < 7; i++) {
   1.346 +            for (int j = 0; j < 7; j++) {
   1.347 +                Square s = b.getRows().get(i).getColumns().get(j);
   1.348 +                Square s2 = b2.getRows().get(i).getColumns().get(j);
   1.349 +                
   1.350 +                assertEquals(s.getPiece(), s2.getPiece(), "Same piece at " + i + "/" + j);
   1.351 +                assertEquals(s.getPieceColor(), s2.getPieceColor(), "Same piece color at " + i + "/" + j);
   1.352 +            }
   1.353 +        }
   1.354 +    }
   1.355 +    
   1.356 +    @Test public void allowSmallRochade() {
   1.357 +        Board b = Rules.createBoard();
   1.358 +        setPlayer(b, Color.W);
   1.359 +        Square f1 = BoardModel.findSquare(b, 'F', 1);
   1.360 +        f1.setPiece(null);
   1.361 +        f1.setPieceColor(null);
   1.362 +        Square g1 = BoardModel.findSquare(b, 'G', 1);
   1.363 +        g1.setPiece(null);
   1.364 +        g1.setPieceColor(null);
   1.365 +        Square e1 = BoardModel.findSquare(b, 'E', 1);
   1.366 +        
   1.367 +        BoardModel.selected(b, e1);
   1.368 +        assertTrue(g1.isAccessible(), "Can do 0-0");
   1.369 +    }
   1.370 +    
   1.371 +    @Test public void allowSmallRochadeForBlack() {
   1.372 +        Board b = Rules.createBoard();
   1.373 +        setPlayer(b, Color.B);
   1.374 +        b.setTurn(Color.B);
   1.375 +        Square f8 = BoardModel.findSquare(b, 'F', 8);
   1.376 +        f8.setPiece(null);
   1.377 +        f8.setPieceColor(null);
   1.378 +        Square g8 = BoardModel.findSquare(b, 'G', 8);
   1.379 +        g8.setPiece(null);
   1.380 +        g8.setPieceColor(null);
   1.381 +        Square e8 = BoardModel.findSquare(b, 'E', 8);
   1.382 +        
   1.383 +        BoardModel.selected(b, e8);
   1.384 +        assertTrue(g8.isAccessible(), "Can do 0-0");
   1.385 +    }
   1.386 +    
   1.387 +    @Test public void disallowSmallRochadeWhenNoRock() {
   1.388 +        Board b = Rules.createBoard();
   1.389 +        setPlayer(b, Color.W);
   1.390 +        Square f1 = BoardModel.findSquare(b, 'F', 1);
   1.391 +        f1.setPiece(null);
   1.392 +        f1.setPieceColor(null);
   1.393 +        Square g1 = BoardModel.findSquare(b, 'G', 1);
   1.394 +        g1.setPiece(null);
   1.395 +        g1.setPieceColor(null);
   1.396 +        Square h1 = BoardModel.findSquare(b, 'H', 1);
   1.397 +        h1.setPiece(null);
   1.398 +        h1.setPieceColor(null);
   1.399 +        Square e1 = BoardModel.findSquare(b, 'E', 1);
   1.400 +        
   1.401 +        BoardModel.selected(b, e1);
   1.402 +        assertFalse(g1.isAccessible(), "Cannot do 0-0 when there is no rock");
   1.403 +    }
   1.404 +    
   1.405 +    @Test public void disallowSmallRochadeWhenBishop() {
   1.406 +        Board b = Rules.createBoard();
   1.407 +        setPlayer(b, Color.W);
   1.408 +        Square g1 = BoardModel.findSquare(b, 'G', 1);
   1.409 +        g1.setPiece(null);
   1.410 +        Square e1 = BoardModel.findSquare(b, 'E', 1);
   1.411 +        
   1.412 +        BoardModel.selected(b, e1);
   1.413 +        assertFalse(g1.isAccessible(), "Cannot do 0-0 when there is bishop");
   1.414 +    }
   1.415 +
   1.416 +    @Test public void disallowSmallRochadeWhenKnight() {
   1.417 +        Board b = Rules.createBoard();
   1.418 +        setPlayer(b, Color.W);
   1.419 +        Square f1 = BoardModel.findSquare(b, 'F', 1);
   1.420 +        f1.setPiece(null);
   1.421 +        Square e1 = BoardModel.findSquare(b, 'E', 1);
   1.422 +        
   1.423 +        BoardModel.selected(b, e1);
   1.424 +        assertFalse(f1.isAccessible(), "Cannot do 0-0 when there is knight");
   1.425 +    }
   1.426 +    
   1.427 +    @Test public void allowBigRochadeForBlack() {
   1.428 +        Board b = Rules.createBoard();
   1.429 +        setPlayer(b, Color.B);
   1.430 +        b.setTurn(Color.B);
   1.431 +        Square b8 = BoardModel.findSquare(b, 'B', 8);
   1.432 +        b8.setPiece(null);
   1.433 +        b8.setPieceColor(null);
   1.434 +        Square c8 = BoardModel.findSquare(b, 'C', 8);
   1.435 +        c8.setPiece(null);
   1.436 +        c8.setPieceColor(null);
   1.437 +        Square d8 = BoardModel.findSquare(b, 'D', 8);
   1.438 +        d8.setPiece(null);
   1.439 +        d8.setPieceColor(null);
   1.440 +        Square e8 = BoardModel.findSquare(b, 'E', 8);
   1.441 +        
   1.442 +        BoardModel.selected(b, e8);
   1.443 +        assertTrue(c8.isAccessible(), "Can do 0-0-0");
   1.444 +    }
   1.445 +    
   1.446 +    @Test public void enPassant() {
   1.447 +        Board b = Rules.createBoard();
   1.448 +        setPlayer(b, Color.B);
   1.449 +        b.setTurn(Color.B);
   1.450 +
   1.451 +        Square e7 = BoardModel.findSquare(b, 'E', 7);
   1.452 +        Square e4 = BoardModel.findSquare(b, 'E', 4);
   1.453 +        movePiece(e7, e4);
   1.454 +        
   1.455 +        Move move = new Move();
   1.456 +        move.setFrom(position('D', 2));
   1.457 +        move.setTo(position('D', 4));
   1.458 +        move.setPiece(PieceType.PAWN);
   1.459 +        b.getMoves().add(move);
   1.460 +        
   1.461 +        Square d2 = BoardModel.findSquare(b, 'D', 2);
   1.462 +        Square d4 = BoardModel.findSquare(b, 'D', 4);
   1.463 +        movePiece(d2, d4);
   1.464 +        
   1.465 +        BoardModel.selected(b, e4);
   1.466 +        
   1.467 +        Square e3 = BoardModel.findSquare(b, 'E', 3);
   1.468 +        assertTrue(e3.isAccessible(), "Obviously can move to e3");
   1.469 +        
   1.470 +        Square d3 = BoardModel.findSquare(b, 'D', 3);
   1.471 +        assertTrue(d3.isAccessible(), "Can also take on d3");
   1.472 +    }
   1.473 +
   1.474 +    private void movePiece(Square from, Square to) {
   1.475 +        to.setPiece(from.getPiece());
   1.476 +        to.setPieceColor(from.getPieceColor());
   1.477 +        from.setPiece(null);
   1.478 +        from.setPieceColor(null);
   1.479 +    }
   1.480 +
   1.481 +    private Position position(char c, int i) {
   1.482 +        Position p = new Position();
   1.483 +        p.setX(c);
   1.484 +        p.setY(i);
   1.485 +        return p;
   1.486 +    }
   1.487 +    
   1.488 +    private static void setPlayer(Board b, Color c) {
   1.489 +        b.setWhitePlayer("x");
   1.490 +        b.setBlackPlayer("y");
   1.491 +        if (c == Color.B) {
   1.492 +            b.setPlayer("y");
   1.493 +        } else {
   1.494 +            b.setPlayer("x");
   1.495 +        }
   1.496      }
   1.497  }