node-go/packages/server/test/Game.v2.spec.js
2020-05-02 01:35:41 -07:00

442 lines
25 KiB
JavaScript

const chai = require('chai');
const should = chai.should();
const { Game, Point } = require('../services/Game.v2');
describe('Game', () => {
it('smoke test Game()', done => {
(typeof Game())
.should.eql('object');
done();
});
it('smoke test Point()', done => {
(typeof Point({x: 1, y: 1}))
.should.eql('object');
done();
});
it('smoke test initGame()', done => {
(typeof Game().initGame())
.should.eql('object');
done();
});
it('Get meta returns proper data for games with no record', done => {
Game().getMeta()
.should.eql(initialMeta);
Game().initGame().getMeta()
.should.eql({ ...initialMeta, turn: 1 });
done();
});
});
describe('Game().initGame() returns legalMoves', () => {
it('initGame() returns default 19x19', done => {
Game().initGame()
.legalMoves.should.eql(emptyBoard);
done();
});
it('initGame() with 2 handicap returns legalMoves with stones', done => {
Game({gameData: { handicap: 2 }}).initGame()
.legalMoves.should.eql({...emptyBoard, '4-16': 1, '16-4': 1});
done();
});
it('handicap stone has proper liberties', done => {
const game = Game({gameData: { handicap: 2 }}).initGame();
const group = game.boardState['4-16'].group
game.groups[group].liberties.size.should.eql(4);
done();
});
it('initGame( 19x19 ) with all levels of handicap returns legalMoves with stones', done => {
Game({gameData: { boardSize: 19, handicap: 2 }}).initGame()
.legalMoves.should.eql({...emptyBoard, '4-16': 1, '16-4': 1 });
Game({gameData: { boardSize: 19, handicap: 3 }}).initGame()
.legalMoves.should.eql({...emptyBoard, '16-16': 1, '4-16': 1, '16-4': 1 });
Game({gameData: { boardSize: 19, handicap: 4 }}).initGame()
.legalMoves.should.eql({...emptyBoard, '4-4': 1, '16-16': 1, '4-16': 1, '16-4': 1 });
Game({gameData: { boardSize: 19, handicap: 5 }}).initGame()
.legalMoves.should.eql({...emptyBoard, '10-10': 1, '4-4': 1, '16-16': 1, '4-16': 1, '16-4': 1 });
Game({gameData: { boardSize: 19, handicap: 6 }}).initGame()
.legalMoves.should.eql({...emptyBoard, '10-4': 1, '4-10': 1, '4-4': 1, '16-16': 1, '4-16': 1, '16-4': 1 });
Game({gameData: { boardSize: 19, handicap: 7 }}).initGame()
.legalMoves.should.eql({...emptyBoard, '10-10': 1, '10-4': 1, '4-10': 1, '4-4': 1, '16-16': 1, '4-16': 1, '16-4': 1 });
Game({gameData: { boardSize: 19, handicap: 8 }}).initGame()
.legalMoves.should.eql({...emptyBoard, '16-10': 1, '10-4': 1, '10-16': 1, '4-10': 1, '4-4': 1, '16-16': 1, '4-16': 1, '16-4': 1 });
Game({gameData: { boardSize: 19, handicap: 9 }}).initGame()
.legalMoves.should.eql({...emptyBoard, '10-10': 1, '16-10': 1, '10-4': 1, '10-16': 1, '4-10': 1, '4-4': 1, '16-16': 1, '4-16': 1, '16-4': 1 });
done();
})
it('initGame( 13x13) returns legalMoves', done => {
Game({gameData: { boardSize: 13 }}).initGame()
.legalMoves.should.eql(emptyBoard13);
done();
});
it('initGame( 13x13 ) with all levels of handicap returns legalMoves with stones', done => {
Game({gameData: { boardSize: 13, handicap: 2 }}).initGame()
.legalMoves.should.eql({...emptyBoard13, '4-10': 1, '10-4': 1 });
Game({gameData: { boardSize: 13, handicap: 3 }}).initGame()
.legalMoves.should.eql({...emptyBoard13, '10-10': 1, '4-10': 1, '10-4': 1 });
Game({gameData: { boardSize: 13, handicap: 4 }}).initGame()
.legalMoves.should.eql({...emptyBoard13, '4-4': 1, '10-10': 1, '4-10': 1, '10-4': 1 });
Game({gameData: { boardSize: 13, handicap: 5 }}).initGame()
.legalMoves.should.eql({...emptyBoard13, '7-7': 1, '4-4': 1, '10-10': 1, '4-10': 1, '10-4': 1 });
Game({gameData: { boardSize: 13, handicap: 6 }}).initGame()
.legalMoves.should.eql({...emptyBoard13, '7-4': 1, '4-7': 1, '4-4': 1, '10-10': 1, '4-10': 1, '10-4': 1 });
Game({gameData: { boardSize: 13, handicap: 7 }}).initGame()
.legalMoves.should.eql({...emptyBoard13, '7-7': 1, '7-4': 1, '4-7': 1, '4-4': 1, '10-10': 1, '4-10': 1, '10-4': 1 });
Game({gameData: { boardSize: 13, handicap: 8 }}).initGame()
.legalMoves.should.eql({...emptyBoard13, '10-7': 1, '7-4': 1, '7-10': 1, '4-7': 1, '4-4': 1, '10-10': 1, '4-10': 1, '10-4': 1 });
Game({gameData: { boardSize: 13, handicap: 9 }}).initGame()
.legalMoves.should.eql({...emptyBoard13, '7-7': 1, '10-7': 1, '7-4': 1, '7-10': 1, '4-7': 1, '4-4': 1, '10-10': 1, '4-10': 1, '10-4': 1 });
done();
});
it('initGame( 9x9 ) returns legalMoves', done => {
Game({gameData: { boardSize: 9 }}).initGame()
.legalMoves.should.eql(emptyBoard9);
done();
});
it('initGame( 9x9 ) with all levels of handicap returns legalMoves with stones', done => {
Game({gameData: { boardSize: 9, handicap: 2 }}).initGame()
.legalMoves.should.eql({...emptyBoard9, '3-7': 1, '7-3': 1 });
Game({gameData: { boardSize: 9, handicap: 3 }}).initGame()
.legalMoves.should.eql({...emptyBoard9, '7-7': 1, '3-7': 1, '7-3': 1 });
Game({gameData: { boardSize: 9, handicap: 4 }}).initGame()
.legalMoves.should.eql({...emptyBoard9, '3-3': 1, '7-7': 1, '3-7': 1, '7-3': 1 });
done();
});
});
describe('Game.makeMove({ player: str, pos: { x: int, y: int } })', () => {
it('makeMove returns game object with proper board', done => {
Game().initGame().makeMove({ player: 'black', pos: { x: 4, y: 4 } })
.legalMoves.should.eql({ ...emptyBoard, '4-4': 1 });
Game({ gameData: { handicap: 2 } }).initGame().makeMove({ player: 'white', pos: { x: 4, y: 4 } })
.legalMoves.should.eql({ ...emptyBoard, '4-16': 1, '16-4': 1, '4-4': -1 });
done();
});
it('makeMove returns success: false with move out of turn', done => {
Game().initGame().makeMove({ player: 'white', pos: { x: 4, y: 4 } })
.success.should.eql(false);
Game({ gameData: { handicap: 2 } }).initGame().makeMove({ player: 'black', pos: { x: 4, y: 4 } })
.success.should.eql(false);
done();
});
it('makeMove returns success: false when move is at occupied point', done => {
Game({ gameData: { handicap: 2 } }).initGame().makeMove({ player: 'white', pos: { x: 4, y: 16 } })
.success.should.eql(false);
done();
});
it('makeMove next to adjacent stone of the same color joins stones as a group', done => {
const game = Game({ gameData: { handicap: 2 } }).initGame() // 4 3 4
.makeMove({ player: 'white', pos: { x: 4, y: 4 } }) // 14 1 4 -1 -1
.makeMove({ player: 'black', pos: { x: 4, y: 15 }}) // 15 1 5 -1
.makeMove({ player: 'white', pos: { x: 3, y: 4 } }) // 16 1h
.makeMove({ player: 'black', pos: { x: 4, y: 14 }})
.makeMove({ player: 'white', pos: { x: 4, y: 5 }})
const blackGroupKey = game.boardState['4-14'].group;
const blackGroup = game.groups[blackGroupKey].stones;
blackGroup.has(game.boardState['4-14']).should.eql(true);
blackGroup.has(game.boardState['4-15']).should.eql(true);
blackGroup.has(game.boardState['4-16']).should.eql(true);
const whiteGroupKey = game.boardState['4-4'].group;
const whiteGroup = game.groups[whiteGroupKey].stones;
whiteGroup.has(game.boardState['4-4']).should.eql(true);
whiteGroup.has(game.boardState['3-4']).should.eql(true);
whiteGroup.has(game.boardState['4-5']).should.eql(true);
done();
});
const noGroupGame = Game({ gameData: { handicap: 2 } }).initGame() // 3 4
.makeMove({ player: 'white', pos: { x: 4, y: 15 } }) // 14 1
.makeMove({ player: 'black', pos: { x: 4, y: 14 }}) // 15 1 -1 no groups
.makeMove({ player: 'white', pos: { x: 3, y: 16 } }) // 16 -1 1h
.makeMove({ player: 'black', pos: { x: 3, y: 15 }});
it('makeMove next to adjacent stone of different color does not join stones as a group', done => {
const hoshiGroupKey = noGroupGame.boardState['4-16'].group;
const hoshiGroup = noGroupGame.groups[hoshiGroupKey].stones;
hoshiGroup.has(noGroupGame.boardState['4-16']).should.eql(true);
hoshiGroup.has(noGroupGame.boardState['4-15']).should.eql(false);
hoshiGroup.has(noGroupGame.boardState['3-14']).should.eql(false);
hoshiGroup.has(noGroupGame.boardState['3-15']).should.eql(false);
done();
})
it('makeMove next to adjacent stone of different color should yield proper liberties', done => {
const hoshiGroup = noGroupGame.boardState['4-16'].group;
const hoshiGroupLiberties = noGroupGame.groups[hoshiGroup].liberties;
hoshiGroupLiberties.size.should.eql(2);
const fourFifteen = noGroupGame.boardState['4-15'].group;
const fourFifteenLiberties = noGroupGame.groups[fourFifteen].liberties;
fourFifteenLiberties.size.should.eql(1);
done();
})
it('makeMove returns success: false when move is made in point with no liberties', done => {
const point = Game({ gameData: { handicap: 2 } }).initGame() // 15 16 17
.makeMove({ player: 'white', pos: { x: 4, y: 4 } }).makeMove({ player: 'black', pos: { x: 6, y: 16 } }) // 4 1
.makeMove({ player: 'white', pos: { x: 16, y: 16 }}).makeMove({ player: 'black', pos: { x: 5, y: 15 } }) // 5 1 x 1
.makeMove({ player: 'white', pos: { x: 16, y: 10 }}).makeMove({ player: 'black', pos: { x: 5, y: 17 } }) // 6 1
.makeMove({ player: 'white', pos: { x: 5, y: 16 }})
point.success.should.eql(false);
done();
});
});
describe('makeMove group join and basic capture logic', () => {
const joinGame = Game().initGame()
.makeMove({ player: 'black', pos: { x: 4, y: 17 } }) // 3 4 5
.makeMove({ player: 'white', pos: { x: 3, y: 16 } }) // 15 -1
.makeMove({ player: 'black', pos: { x: 5, y: 16 } }) // 16 -1 1 1
.makeMove({ player: 'white', pos: { x: 4, y: 15 } }) // 17 1
.makeMove({ player: 'black', pos: { x: 4, y: 16 } });
it('gain liberties from group smoke test', done => {
joinGame.success.should.eql(true);
done();
});
it('stones in group have same group property', done => {
joinGame.boardState['4-16'].group.should.eql(joinGame.boardState['5-16'].group);
joinGame.boardState['4-16'].group.should.eql(joinGame.boardState['4-17'].group);
joinGame.boardState['4-17'].group.should.eql(joinGame.boardState['4-16'].group);
joinGame.boardState['4-17'].group.should.eql(joinGame.boardState['5-16'].group);
joinGame.boardState['5-16'].group.should.eql(joinGame.boardState['4-17'].group);
joinGame.boardState['5-16'].group.should.eql(joinGame.boardState['4-16'].group);
done();
})
it('stones in group should have proper liberties', done => {
const group = joinGame.boardState['4-16'].group;
joinGame.groups[group]
.liberties.size.should.eql(5);
done();
})
it('group with only remaining liberty at point to be played returns success: false', done => {
Game({ gameData: { handicap: 2 } }).initGame()
.makeMove({ player: 'white', pos: { x: 4, y: 15 } }) // 3 4 5 6
.makeMove({ player: 'black', pos: { x: 4, y: 4 } }) // 15 -1 -1
.makeMove({ player: 'white', pos: { x: 5, y: 15 } }) // 16 -1 1h 0 -1
.makeMove({ player: 'black', pos: { x: 16, y: 16 } }) // 17 -1 -1
.makeMove({ player: 'white', pos: { x: 3, y: 16 } })
.makeMove({ player: 'black', pos: { x: 4, y: 10 } })
.makeMove({ player: 'white', pos: { x: 6, y: 16 } })
.makeMove({ player: 'black', pos: { x: 10, y: 4 } })
.makeMove({ player: 'white', pos: { x: 4, y: 17 } })
.makeMove({ player: 'black', pos: { x: 10, y: 16 } })
.makeMove({ player: 'white', pos: { x: 5, y: 17 } })
.makeMove({ player: 'black', pos: { x: 5, y: 16 } })
.success.should.eql(false);
done();
})
const captureGame = () => Game({ gameData: { handicap: 2 } }).initGame()
.makeMove({ player: 'white', pos: { x: 4, y: 15 } }) // 3 4 5
.makeMove({ player: 'black', pos: { x: 4, y: 4 } }) // 15 -1
.makeMove({ player: 'white', pos: { x: 3, y: 16 } }) // 16 -1 0 -1
.makeMove({ player: 'black', pos: { x: 4, y: 10 } }) // 17 -1
.makeMove({ player: 'white', pos: { x: 5, y: 16 } }) // 4,16 captured
.makeMove({ player: 'black', pos: { x: 10, y: 4 } })
it('makeMove capture smoke test', done => {
captureGame().makeMove({ player: 'white', pos: { x: 4, y: 17 } })
.success.should.eql(true);
done();
});
it('makeMove assesses captures', done => {
captureGame().boardState['4-17'].capturing[-1].size.should.eql(1);
done();
})
it('makeMove capture removes captured stone', done => {
captureGame().makeMove({ player: 'white', pos: { x: 4, y: 17 } })
.boardState['4-16'].stone.should.eql(0);
done();
});
it('makeMove capture increases capturing players captures', done => {
captureGame().makeMove({ player: 'white', pos: { x: 4, y: 17 } })
.playerState.wCaptures.should.eql(1);
done();
});
const multiCaptureGame = () => Game().initGame()
.makeMove({ player: 'black', pos: { x: 4, y: 17 } })
.makeMove({ player: 'white', pos: { x: 3, y: 16 } })
.makeMove({ player: 'black', pos: { x: 5, y: 16 } })
.makeMove({ player: 'white', pos: { x: 4, y: 15 } })
.makeMove({ player: 'black', pos: { x: 4, y: 16 } })
.makeMove({ player: 'black', pos: { x: 4, y: 10 } }) // 3 4 5 6
.makeMove({ player: 'white', pos: { x: 3, y: 17 } }) // 15 -1 -1
.makeMove({ player: 'black', pos: { x: 10, y: 4 } }) // 16 -1 1 1 -1
.makeMove({ player: 'white', pos: { x: 5, y: 15 } }) // 17 -1 1 -1
.makeMove({ player: 'black', pos: { x: 10, y: 8 } }) // 18 -1
.makeMove({ player: 'white', pos: { x: 4, y: 18} })
.makeMove({ player: 'black', pos: { x: 3, y: 6 } })
.makeMove({ player: 'white', pos: { x: 5, y: 17} })
.makeMove({ player: 'black', pos: { x: 6, y: 3 } });
it('smoke test multi stone group capture', done => {
multiCaptureGame().makeMove({ player: 'white', pos: { x: 6, y: 16} })
.success.should.eql(true);
done();
});
it('multi stone group full group is in capturing', done => {
const game = multiCaptureGame()
const group = game.boardState['4-16'].group;
game.boardState['6-16'].capturing[-1].has(group).should.eql(true);
done();
});
it('multi stone group capture all points are 0', done => {
const game = multiCaptureGame();
game.makeMove({ player: 'white', pos: { x: 6, y: 16} });
game.boardState['5-16'].stone.should.eql(0)
game.boardState['4-16'].stone.should.eql(0)
game.boardState['4-17'].stone.should.eql(0)
done();
});
it('multi stone group capture scores points properly', done => {
const game = multiCaptureGame();
game.makeMove({ player: 'white', pos: { x: 6, y: 16} });
game.playerState.wCaptures.should.eql(3);
done();
})
});
describe('capture logic: snapback, ko and playing in eyes', () => {
it('playing in an eye formed by capture yields success: true', done => {
Game().initGame()
.makeMove({ player: 'black', pos: { x: 4, y: 4 } }) // 3 4 5
.makeMove({ player: 'white', pos: { x: 5, y: 4 } }) // 4 1
.makeMove({ player: 'black', pos: { x: 5, y: 5 } }) // 5 1 -1 1
.makeMove({ player: 'white', pos: { x: 16, y: 16 } }) // 6 1
.makeMove({ player: 'black', pos: { x: 5, y: 3 } }) // (9) at {5, 4}
.makeMove({ player: 'white', pos: { x: 16, y: 4 } })
.makeMove({ player: 'black', pos: { x: 6, y: 4 } })
.makeMove({ player: 'white', pos: { x: 4, y: 16 } })
.makeMove({ player: 'black', pos: { x: 5, y: 4 } })
.success.should.eql(true);
done();
});
const snapbackGame = () => Game().initGame()
.makeMove({ player: 'black', pos: { x: 4, y: 4 } }) // 3 4 5 6 7
.makeMove({ player: 'white', pos: { x: 5, y: 4 } }) // 4 1 1 -1
.makeMove({ player: 'black', pos: { x: 5, y: 6 } }) // 5 1 -1 -1 1 -1
.makeMove({ player: 'white', pos: { x: 5, y: 7 } }) // 6 1 1 -1
.makeMove({ player: 'black', pos: { x: 4, y: 5 } }) // (13) at {5,6}
.makeMove({ player: 'white', pos: { x: 4, y: 6 } })
.makeMove({ player: 'black', pos: { x: 5, y: 3 } })
.makeMove({ player: 'white', pos: { x: 6, y: 6 } })
.makeMove({ player: 'black', pos: { x: 6, y: 5 } })
.makeMove({ player: 'white', pos: { x: 16, y: 16 } })
.makeMove({ player: 'black', pos: { x: 6, y: 4 } })
.makeMove({ player: 'white', pos: { x: 5, y: 5 } })
.makeMove({ player: 'black', pos: { x: 5, y: 6 } })
it('snapback functions properly', done => {
snapbackGame()
.success.should.eql(true);
done();
});
const koGame = () => Game().initGame()
.makeMove({ player: 'black', pos: { x: 4, y: 4 } }) // 3 4 5 6
.makeMove({ player: 'white', pos: { x: 4, y: 5 } }) // 4 1 -1
.makeMove({ player: 'black', pos: { x: 5, y: 3 } }) // 5 1 -1 1 -1
.makeMove({ player: 'white', pos: { x: 5, y: 6 } }) // 6 1 -1
.makeMove({ player: 'black', pos: { x: 6, y: 4 } })
.makeMove({ player: 'white', pos: { x: 6, y: 5 } })
.makeMove({ player: 'black', pos: { x: 5, y: 5 } })
.makeMove({ player: 'white', pos: { x: 5, y: 4 } })
it('ko recognized properly on point', done => {
koGame()
.boardState['5-5'].ko.should.eql(true);
done();
})
// ko marked on game object
// ko marked in legalMoves object
// ko cleared after move
})
const initialMeta = {
winner: null,
turn: 0,
pass: 0,
playerState: {
bCaptures: 0,
wCaptures: 0,
bScore: 0,
wScore: 0
},
gameRecord: []
}
const emptyBoard9 = {
'1-1': 'l','1-2': 'l','1-3': 'l','1-4': 'l','1-5': 'l','1-6': 'l','1-7': 'l','1-8': 'l','1-9': 'l',
'2-1': 'l','2-2': 'l','2-3': 'l','2-4': 'l','2-5': 'l','2-6': 'l','2-7': 'l','2-8': 'l','2-9': 'l',
'3-1': 'l','3-2': 'l','3-3': 'l','3-4': 'l','3-5': 'l','3-6': 'l','3-7': 'l','3-8': 'l','3-9': 'l',
'4-1': 'l','4-2': 'l','4-3': 'l','4-4': 'l','4-5': 'l','4-6': 'l','4-7': 'l','4-8': 'l','4-9': 'l',
'5-1': 'l','5-2': 'l','5-3': 'l','5-4': 'l','5-5': 'l','5-6': 'l','5-7': 'l','5-8': 'l','5-9': 'l',
'6-1': 'l','6-2': 'l','6-3': 'l','6-4': 'l','6-5': 'l','6-6': 'l','6-7': 'l','6-8': 'l','6-9': 'l',
'7-1': 'l','7-2': 'l','7-3': 'l','7-4': 'l','7-5': 'l','7-6': 'l','7-7': 'l','7-8': 'l','7-9': 'l',
'8-1': 'l','8-2': 'l','8-3': 'l','8-4': 'l','8-5': 'l','8-6': 'l','8-7': 'l','8-8': 'l','8-9': 'l',
'9-1': 'l','9-2': 'l','9-3': 'l','9-4': 'l','9-5': 'l','9-6': 'l','9-7': 'l','9-8': 'l','9-9': 'l'
}
const emptyBoard13 = {
'1-1': 'l','1-2': 'l','1-3': 'l','1-4': 'l','1-5': 'l','1-6': 'l','1-7': 'l','1-8': 'l','1-9': 'l','1-10': 'l','1-11': 'l','1-12': 'l','1-13': 'l',
'2-1': 'l','2-2': 'l','2-3': 'l','2-4': 'l','2-5': 'l','2-6': 'l','2-7': 'l','2-8': 'l','2-9': 'l','2-10': 'l','2-11': 'l','2-12': 'l','2-13': 'l',
'3-1': 'l','3-2': 'l','3-3': 'l','3-4': 'l','3-5': 'l','3-6': 'l','3-7': 'l','3-8': 'l','3-9': 'l','3-10': 'l','3-11': 'l','3-12': 'l','3-13': 'l',
'4-1': 'l','4-2': 'l','4-3': 'l','4-4': 'l','4-5': 'l','4-6': 'l','4-7': 'l','4-8': 'l','4-9': 'l','4-10': 'l','4-11': 'l','4-12': 'l','4-13': 'l',
'5-1': 'l','5-2': 'l','5-3': 'l','5-4': 'l','5-5': 'l','5-6': 'l','5-7': 'l','5-8': 'l','5-9': 'l','5-10': 'l','5-11': 'l','5-12': 'l','5-13': 'l',
'6-1': 'l','6-2': 'l','6-3': 'l','6-4': 'l','6-5': 'l','6-6': 'l','6-7': 'l','6-8': 'l','6-9': 'l','6-10': 'l','6-11': 'l','6-12': 'l','6-13': 'l',
'7-1': 'l','7-2': 'l','7-3': 'l','7-4': 'l','7-5': 'l','7-6': 'l','7-7': 'l','7-8': 'l','7-9': 'l','7-10': 'l','7-11': 'l','7-12': 'l','7-13': 'l',
'8-1': 'l','8-2': 'l','8-3': 'l','8-4': 'l','8-5': 'l','8-6': 'l','8-7': 'l','8-8': 'l','8-9': 'l','8-10': 'l','8-11': 'l','8-12': 'l','8-13': 'l',
'9-1': 'l','9-2': 'l','9-3': 'l','9-4': 'l','9-5': 'l','9-6': 'l','9-7': 'l','9-8': 'l','9-9': 'l','9-10': 'l','9-11': 'l','9-12': 'l','9-13': 'l',
'10-1': 'l','10-2': 'l','10-3': 'l','10-4': 'l','10-5': 'l','10-6': 'l','10-7': 'l','10-8': 'l','10-9': 'l','10-10': 'l','10-11': 'l','10-12': 'l','10-13': 'l',
'11-1': 'l','11-2': 'l','11-3': 'l','11-4': 'l','11-5': 'l','11-6': 'l','11-7': 'l','11-8': 'l','11-9': 'l','11-10': 'l','11-11': 'l','11-12': 'l','11-13': 'l',
'12-1': 'l','12-2': 'l','12-3': 'l','12-4': 'l','12-5': 'l','12-6': 'l','12-7': 'l','12-8': 'l','12-9': 'l','12-10': 'l','12-11': 'l','12-12': 'l','12-13': 'l',
'13-1': 'l','13-2': 'l','13-3': 'l','13-4': 'l','13-5': 'l','13-6': 'l','13-7': 'l','13-8': 'l','13-9': 'l','13-10': 'l','13-11': 'l','13-12': 'l','13-13': 'l'
}
const emptyBoard = {
'1-1': 'l','1-2': 'l','1-3': 'l','1-4': 'l','1-5': 'l','1-6': 'l','1-7': 'l','1-8': 'l','1-9': 'l','1-10': 'l','1-11': 'l','1-12': 'l','1-13': 'l','1-14': 'l','1-15': 'l','1-16': 'l','1-17': 'l','1-18': 'l','1-19': 'l',
'2-1': 'l','2-2': 'l','2-3': 'l','2-4': 'l','2-5': 'l','2-6': 'l','2-7': 'l','2-8': 'l','2-9': 'l','2-10': 'l','2-11': 'l','2-12': 'l','2-13': 'l','2-14': 'l','2-15': 'l','2-16': 'l','2-17': 'l','2-18': 'l','2-19': 'l',
'3-1': 'l','3-2': 'l','3-3': 'l','3-4': 'l','3-5': 'l','3-6': 'l','3-7': 'l','3-8': 'l','3-9': 'l','3-10': 'l','3-11': 'l','3-12': 'l','3-13': 'l','3-14': 'l','3-15': 'l','3-16': 'l','3-17': 'l','3-18': 'l','3-19': 'l',
'4-1': 'l','4-2': 'l','4-3': 'l','4-4': 'l','4-5': 'l','4-6': 'l','4-7': 'l','4-8': 'l','4-9': 'l','4-10': 'l','4-11': 'l','4-12': 'l','4-13': 'l','4-14': 'l','4-15': 'l','4-16': 'l','4-17': 'l','4-18': 'l','4-19': 'l',
'5-1': 'l','5-2': 'l','5-3': 'l','5-4': 'l','5-5': 'l','5-6': 'l','5-7': 'l','5-8': 'l','5-9': 'l','5-10': 'l','5-11': 'l','5-12': 'l','5-13': 'l','5-14': 'l','5-15': 'l','5-16': 'l','5-17': 'l','5-18': 'l','5-19': 'l',
'6-1': 'l','6-2': 'l','6-3': 'l','6-4': 'l','6-5': 'l','6-6': 'l','6-7': 'l','6-8': 'l','6-9': 'l','6-10': 'l','6-11': 'l','6-12': 'l','6-13': 'l','6-14': 'l','6-15': 'l','6-16': 'l','6-17': 'l','6-18': 'l','6-19': 'l',
'7-1': 'l','7-2': 'l','7-3': 'l','7-4': 'l','7-5': 'l','7-6': 'l','7-7': 'l','7-8': 'l','7-9': 'l','7-10': 'l','7-11': 'l','7-12': 'l','7-13': 'l','7-14': 'l','7-15': 'l','7-16': 'l','7-17': 'l','7-18': 'l','7-19': 'l',
'8-1': 'l','8-2': 'l','8-3': 'l','8-4': 'l','8-5': 'l','8-6': 'l','8-7': 'l','8-8': 'l','8-9': 'l','8-10': 'l','8-11': 'l','8-12': 'l','8-13': 'l','8-14': 'l','8-15': 'l','8-16': 'l','8-17': 'l','8-18': 'l','8-19': 'l',
'9-1': 'l','9-2': 'l','9-3': 'l','9-4': 'l','9-5': 'l','9-6': 'l','9-7': 'l','9-8': 'l','9-9': 'l','9-10': 'l','9-11': 'l','9-12': 'l','9-13': 'l','9-14': 'l','9-15': 'l','9-16': 'l','9-17': 'l','9-18': 'l','9-19': 'l',
'10-1': 'l','10-2': 'l','10-3': 'l','10-4': 'l','10-5': 'l','10-6': 'l','10-7': 'l','10-8': 'l','10-9': 'l','10-10': 'l','10-11': 'l','10-12': 'l','10-13': 'l','10-14': 'l','10-15': 'l','10-16': 'l','10-17': 'l','10-18': 'l','10-19': 'l',
'11-1': 'l','11-2': 'l','11-3': 'l','11-4': 'l','11-5': 'l','11-6': 'l','11-7': 'l','11-8': 'l','11-9': 'l','11-10': 'l','11-11': 'l','11-12': 'l','11-13': 'l','11-14': 'l','11-15': 'l','11-16': 'l','11-17': 'l','11-18': 'l','11-19': 'l',
'12-1': 'l','12-2': 'l','12-3': 'l','12-4': 'l','12-5': 'l','12-6': 'l','12-7': 'l','12-8': 'l','12-9': 'l','12-10': 'l','12-11': 'l','12-12': 'l','12-13': 'l','12-14': 'l','12-15': 'l','12-16': 'l','12-17': 'l','12-18': 'l','12-19': 'l',
'13-1': 'l','13-2': 'l','13-3': 'l','13-4': 'l','13-5': 'l','13-6': 'l','13-7': 'l','13-8': 'l','13-9': 'l','13-10': 'l','13-11': 'l','13-12': 'l','13-13': 'l','13-14': 'l','13-15': 'l','13-16': 'l','13-17': 'l','13-18': 'l','13-19': 'l',
'14-1': 'l','14-2': 'l','14-3': 'l','14-4': 'l','14-5': 'l','14-6': 'l','14-7': 'l','14-8': 'l','14-9': 'l','14-10': 'l','14-11': 'l','14-12': 'l','14-13': 'l','14-14': 'l','14-15': 'l','14-16': 'l','14-17': 'l','14-18': 'l','14-19': 'l',
'15-1': 'l','15-2': 'l','15-3': 'l','15-4': 'l','15-5': 'l','15-6': 'l','15-7': 'l','15-8': 'l','15-9': 'l','15-10': 'l','15-11': 'l','15-12': 'l','15-13': 'l','15-14': 'l','15-15': 'l','15-16': 'l','15-17': 'l','15-18': 'l','15-19': 'l',
'16-1': 'l','16-2': 'l','16-3': 'l','16-4': 'l','16-5': 'l','16-6': 'l','16-7': 'l','16-8': 'l','16-9': 'l','16-10': 'l','16-11': 'l','16-12': 'l','16-13': 'l','16-14': 'l','16-15': 'l','16-16': 'l','16-17': 'l','16-18': 'l','16-19': 'l',
'17-1': 'l','17-2': 'l','17-3': 'l','17-4': 'l','17-5': 'l','17-6': 'l','17-7': 'l','17-8': 'l','17-9': 'l','17-10': 'l','17-11': 'l','17-12': 'l','17-13': 'l','17-14': 'l','17-15': 'l','17-16': 'l','17-17': 'l','17-18': 'l','17-19': 'l',
'18-1': 'l','18-2': 'l','18-3': 'l','18-4': 'l','18-5': 'l','18-6': 'l','18-7': 'l','18-8': 'l','18-9': 'l','18-10': 'l','18-11': 'l','18-12': 'l','18-13': 'l','18-14': 'l','18-15': 'l','18-16': 'l','18-17': 'l','18-18': 'l','18-19': 'l',
'19-1': 'l','19-2': 'l','19-3': 'l','19-4': 'l','19-5': 'l','19-6': 'l','19-7': 'l','19-8': 'l','19-9': 'l','19-10': 'l','19-11': 'l','19-12': 'l','19-13': 'l','19-14': 'l','19-15': 'l','19-16': 'l','19-17': 'l','19-18': 'l','19-19': 'l'
};