checkGamefunction

import { TSUNAGI_4 } from "@johnmorrisdotca/tsunagi/levels-4";
import { checkGame, newTsunagiGame } from "@johnmorrisdotca/tsunagi";

const givens = TSUNAGI_4[0][0];
const answer = TSUNAGI_4[0][1];
const game = newTsunagiGame(givens,4,{answer,cheats:true})!;
console.log(checkGame(game));

{
  layout: {
    size: 4,
    cells: [
       0, -1, -1,  0,  1, -1,
      -1,  1,  2, -1, -1,  2,
       3, -1, -1,  3
    ],
    ends: [ [Array], [Array], [Array], [Array] ],
    walls: Set(0) {},
    waypoints: Map(0) {},
    wrap: false,
    portalPairs: [],
    portals: Map(0) {},
    hex: false,
    sparse: false,
    strokes: null,
    explosions: null
  },
  givens: 'A..AB..BC..CD..D',
  answer: 'AAAABBBBCCCCDDDD',
  lines: [ [], [], [], [] ],
  undo: [],
  strokes: 0,
  drawing: null,
  before: null,
  reach: { dr: 0, dc: 0 },
  flagged: [ 0, 1, 2, 3 ],
  blasted: null,
  exploded: null,
  checked: { unjoined: 4, empty: 8 },
  cheats: true,
  explosions: 'on',
  eased: null,
  cheated: false,
  solved: false
}