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How to use neighboorsFor method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

main.spec.ts

Source:main.spec.ts

...43            return false;44          }45          alreadyVisited.add(ptString);46          ptsToVisit.push(47            ...neighboorsFor(pt)48              // We do not go back on our tracks49              .filter((nPt) => nPt.x !== src.x || nPt.y !== src.y)50              .filter((nPt) => {51                const cell = cellTypeAt(maze, nPt);52                return cell !== null && cell !== CellType.Wall;53              })54              // Keep the src aka source point in order not to go back on our tracks55              .map((nPt) => ({ pt: nPt, src: pt }))56          );57        }58        return true;59      })60    );61  });62  it('should have exactly one path leaving the end', () => {63    fc.assert(64      fc.property(seedArb, inputsArb, (seed, ins) => {65        const maze = mazeGenerator(seed, ins.dim, ins.startPt, ins.endPt);66        const numPathsLeavingEnd = neighboorsFor(ins.endPt).reduce((count, pt) => {67          const cell = cellTypeAt(maze, pt);68          if (cell === null || cell === CellType.Wall) return count;69          else return count + 1;70        }, 0);71        expect(numPathsLeavingEnd).toBe(1);72      })73    );74  });75  it('should have only non-isolated path, start, end', () => {76    fc.assert(77      fc.property(seedArb, inputsArb, (seed, ins) => {78        const maze: (CellType | 'Visited')[][] = mazeGenerator(seed, ins.dim, ins.startPt, ins.endPt);79        const ptsToVisit = [ins.startPt, ins.endPt];80        while (ptsToVisit.length > 0) {81          const [pt] = ptsToVisit.splice(ptsToVisit.length - 1);82          maze[pt.y][pt.x] = 'Visited';83          ptsToVisit.push(84            ...neighboorsFor(pt).filter((nPt) => {85              const cell = cellTypeAt(maze, nPt);86              return cell !== null && cell !== CellType.Wall && cell !== 'Visited';87            })88          );89        }90        // All cells are either Walls or marked as visited91        expect(_.flatten(maze).filter((c) => c !== CellType.Wall && c !== 'Visited')).toHaveLength(0);92      })93    );94  });95});96// Helpers97const seedArb = fc.integer().noBias().noShrink();98const dimensionArb = fc.record({99  width: fc.integer({ min: 2, max: 20 }),100  height: fc.integer({ min: 2, max: 20 }),101});102const inputsArb = dimensionArb103  .chain((dim) => {104    return fc.record({105      dim: fc.constant(dim),106      startPt: fc.record({ x: fc.nat(dim.width - 1), y: fc.nat(dim.height - 1) }),107      endPt: fc.record({ x: fc.nat(dim.width - 1), y: fc.nat(dim.height - 1) }),108    });109  })110  .filter((ins) => ins.startPt.x !== ins.endPt.x || ins.startPt.y !== ins.endPt.y);111const neighboorsFor = (pt: Point): Point[] => {112  return [113    { x: pt.x - 1, y: pt.y },114    { x: pt.x + 1, y: pt.y },115    { x: pt.x, y: pt.y - 1 },116    { x: pt.x, y: pt.y + 1 },117  ];118};119const nonWallNeighboorsFor = (maze: CellType[][], pt: Point): Point[] => {120  return neighboorsFor(pt).filter((nPt) => {121    const cell = cellTypeAt(maze, nPt);122    return cell !== null && cell !== CellType.Wall;123  });124};125const cellTypeAt = <TCellType>(maze: TCellType[][], pt: Point): TCellType | null => {126  return pt.x < 0 || pt.x >= maze[0].length || pt.y < 0 || pt.y >= maze.length ? null : maze[pt.y][pt.x];127};128const hasPathFromStartToEnd = (maze: CellType[][], startPt: Point): boolean => {129  const alreadySeen = new Set<string>();130  const ptsToVisit: Point[] = [startPt];131  while (ptsToVisit.length > 0) {132    const [pt] = ptsToVisit.splice(ptsToVisit.length - 1);133    if (maze[pt.y][pt.x] === CellType.End) return true;134    const ptString = `x:${pt.x},y:${pt.y}`;...

mazeGenerator.ts

Source:mazeGenerator.ts

...50      { x: pt.x, y: pt.y + 1 },51    ];52  };53  const addNeighboorsInPtsToScan = (pt: Point) => {54    const neighboors = neighboorsFor(pt);55    shuffleInPlace(neighboors).forEach((nPt) => addInPtsToScanIfWall(nPt));56  };57  const isNextToEnd = (pt: Point): boolean => {58    return neighboorsFor(pt).find((nPt) => cellTypeAt(nPt) === CellType.End) !== undefined;59  };60  // Random journey in the grid61  addNeighboorsInPtsToScan(startPt);62  let alreadyReachedEnd = isNextToEnd(startPt);63  while (ptsToScan.length > 0) {64    const [pt] = ptsToScan.splice(ptsToScan.length - 1);65    if (cellTypeAt(pt) !== CellType.Wall) continue;66    const numRoads = neighboorsFor(pt).reduce((count, nPt) => {67      const cell = cellTypeAt(nPt);68      if (cell !== CellType.Wall && cell !== null) return count + 1;69      else return count;70    }, 0);71    let invalidChoice = numRoads > 2;72    if (numRoads === 2) {73      if (alreadyReachedEnd) invalidChoice = true;74      else {75        alreadyReachedEnd = isNextToEnd(pt);76        invalidChoice = !alreadyReachedEnd;77      }78    }79    if (invalidChoice) {80      // we reach the end of ongoing path -- shuffling of previously possible points...

Using AI Code Generation

1const fc = require('fast-check');2const { neighboorsFor } = require('fast-check-monorepo');3const fc = require('fast-check');4const { neighboorsFor } = require('fast-check-monorepo');5const fc = require('fast-check');6const { neighboorsFor } = require('fast-check-monorepo');7const fc = require('fast-check');8const { neighboorsFor } = require('fast-check-monorepo');9const fc = require('fast-check');10const { neighboorsFor } = require('fast-check-monorepo');11const fc = require('fast-check');12const { neighboorsFor } = require('fast-check-monorepo');13const fc = require('fast-check');14const { neighboorsFor } = require('fast-check-monorepo');15const fc = require('fast-check');16const { neighboorsFor } = require('fast-check-monorepo');17const fc = require('fast-check');18const { neighboorsFor } = require('fast-check-monorepo');19const fc = require('fast-check');20const { neighboorsFor } = require('fast-check-monorepo');21const fc = require('fast-check');22const { neighboorsFor } = require('fast-check-monorepo');23const fc = require('fast-check');24const { neighboorsFor } = require('fast-check-monorepo');25const fc = require('fast-check');26const { neighboorsFor } = require('

Using AI Code Generation

1const { neighboorsFor } = require('fast-check-monorepo');2const neighboors = neighboorsFor(3, 3, 0, 0);3console.log(neighboors);4const neighboors2 = neighboorsFor(3, 3, 1, 1);5console.log(neighboors2);6const neighboors3 = neighboorsFor(3, 3, 2, 2);7console.log(neighboors3);

Using AI Code Generation

1const { fc } = require('fast-check')2const { neighboorsFor } = require('fast-check-monorepo')3fc.assert(4  fc.property(5    fc.integer(),6    fc.integer(),7    fc.integer(),8    (x, y, z) => {9      const neighboors = neighboorsFor(x, y, z)10      console.log(neighboors)11    }12const { fc } = require('fast-check')13const { neighboorsFor } = require('fast-check-monorepo')14fc.assert(15  fc.property(16    fc.integer(),17    fc.integer(),18    fc.integer(),19    (x, y, z) => {20      const neighboors = neighboorsFor(x, y, z)21      console.log(neighboors)22    }23const { fc } = require('fast-check')24const { neighboorsFor } = require('fast-check-monorepo')25fc.assert(26  fc.property(27    fc.integer(),28    fc.integer(),29    fc.integer(),30    (x, y, z) => {31      const neighboors = neighboorsFor(x, y, z)32      console.log(neighboors)33    }34const { fc } = require('fast-check')35const { neighboorsFor } = require('fast-check-monorepo')36fc.assert(37  fc.property(38    fc.integer(),39    fc.integer(),40    fc.integer(),41    (x, y, z) => {42      const neighboors = neighboorsFor(x, y, z)43      console.log(neighboors)44    }45const { fc } = require('fast-check')46const { neighboorsFor } = require('fast-check-monorepo')47fc.assert(48  fc.property(49    fc.integer(),50    fc.integer(),51    fc.integer(),52    (x, y, z) =>

Using AI Code Generation

1var fc = require("fast-check");2var neighboorsFor = require("fast-check-monorepo").neighboorsFor;3var n = 3;4var neighboors = neighboorsFor(n);5var grid = fc.array(fc.array(fc.nat(), n), n);6fc.assert(fc.property(grid, function (grid) {7    var res = neighboors(grid);8    return res.every(function (v) {9        return v.every(function (v2) {10            return v2.every(function (v3) {11                return v3 >= 0 && v3 <= 9;12            });13        });14    });15}));

Using AI Code Generation

1const fc = require("fast-check");2const { neighborsFor } = require("fast-check-monorepo");3const test3 = () => {4  fc.assert(5    fc.property(fc.array(fc.nat()), fc.nat(), (arr, index) => {6      const neigh = neighborsFor(arr, index);7      return (8        (index === 0 && neigh.length === 1) ||9        (index === arr.length - 1 && neigh.length === 1) ||10        (index > 0 && index < arr.length - 1 && neigh.length === 2)11      );12    })13  );14};15test3();16const fc = require("fast-check");17const { neighborsFor } = require("fast-check-monorepo");18const test4 = () => {19  fc.assert(20    fc.property(fc.array(fc.nat()), fc.nat(), (arr, index) => {21      const neigh = neighborsFor(arr, index);22      return (23        (index === 0 && neigh.length === 1) ||24        (index === arr.length - 1 && neigh.length === 1) ||25        (index > 0 && index < arr.length - 1 && neigh.length === 2)26      );27    })28  );29};30test4();31const fc = require("fast-check");32const { neighborsFor } = require("fast-check-monorepo");33const test5 = () => {34  fc.assert(35    fc.property(fc.array(fc.nat()), fc.nat(), (arr, index) => {36      const neigh = neighborsFor(arr, index);37      return (38        (index === 0 && neigh.length === 1) ||39        (index === arr.length - 1 && neigh.length === 1) ||40        (index > 0 && index < arr.length - 1 && neigh.length === 2)41      );42    })43  );44};45test5();46const fc = require("fast-check");47const { neighborsFor } = require("fast-check-monorepo");

Using AI Code Generation

1const fc = require('fast-check');2console.log(fc.neighboorsFor(1, 10));3const fc = require('fast-check');4console.log(fc.neighboorsFor(1, 10));5const fc = require('fast-check');6console.log(fc.neighboorsFor(1, 10));7const fc = require('fast-check');8console.log(fc.neighboorsFor(1, 10));9const fc = require('fast-check');10console.log(fc.neighboorsFor(1, 10));11const fc = require('fast-check');12console.log(fc.neighboorsFor(1, 10));13const fc = require('fast-check');14console.log(fc.neighboorsFor(1, 10));15const fc = require('fast-check');16console.log(fc.neighboorsFor(1, 10));17const fc = require('fast-check');18console.log(fc.neighboorsFor(1, 10));

Using AI Code Generation

1import {neighboorsFor} from './neighboorsFor.js';2import {generateMaze} from './generateMaze.js';3import {Maze} from './maze.js';4import {MazeCell} from './mazeCell.js';5import {MazeCellType} from './mazeCellType.js';6import {MazeCellNeighboor} from './mazeCellNeighboor.js';7import {MazeCellNeighboorType} from './mazeCellNeighboorType.js';8import {createMazeCellNeighboor} from './createMazeCellNeighboor.js';9import {MazeCellNeighboorPosition} from './mazeCellNeighboorPosition.js';10import {MazeCellNeighboorOrientation} from './mazeCellNeighboorOrientation.js';11const maze = generateMaze(10, 10);12const mazeCell = maze.cells[0][0];13const mazeCellNeighboor = createMazeCellNeighboor(maze, mazeCell, MazeCellNeighboorType.Wall, MazeCellNeighboorOrientation.North, MazeCellNeighboorPosition.Top);14console.log(neighboorsFor(maze, mazeCell, MazeCellNeighboorType.Wall));15function productOfAllExceptSelf(nums) {16    let product = 1;17    let result = [];18    for (let i = 0; i < nums.length; i++) {19        product *= nums[i];20    }21    for (let i = 0; i < nums.length; i++) {22        result.push(product / nums[i]);23    }24    return result;25}26console.log(productOfAllExceptSelf([1, 2, 3, 4]));

Using AI Code Generation

1const fc = require('fast-check');2const { cellArbitrary, neighboorsFor } = require('fast-check-monorepo/packages/arbitrary-extensions/src/ArbitraryExtensions');3fc.assert(4  fc.property(cellArbitrary, (cell) => {5    const neighboors = neighboorsFor(cell);6    return neighboors.length === 8;7  })8);9const fc = require('fast-check');10const { cellArbitrary, neighboorsFor } = require('fast-check-monorepo/packages/arbitrary-extensions/src/ArbitraryExtensions');11fc.assert(12  fc.property(cellArbitrary, (cell) => {13    const neighboors = neighboorsFor(cell);14    return neighboors.length === 8;15  })16);17const fc = require('fast-check');18const { cellArbitrary, neighboorsFor } = require('fast-check-monorepo/packages/arbitrary-extensions/src/ArbitraryExtensions');19fc.assert(20  fc.property(cellArbitrary, (cell) => {21    const neighboors = neighboorsFor(cell);22    return neighboors.length === 8;23  })24);

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