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How to use toBeWithinRange method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

generateBoard.test.js

Source:generateBoard.test.js

...76];77const noDepthGrid = [],78    noNullGrid = [[], [], [], [], [], [], [], [], [], []];79expect.extend({80    toBeWithinRange(received, floor, ceiling) {81        const pass = received >= floor && received <= ceiling;82        if (pass) {83            return {84                message: () =>85                    `expected ${received} not to be within range ${floor} - ${ceiling}`,86                pass: true,87            };88        } else {89            return {90                message: () =>91                    `expected ${received} to be within range ${floor} - ${ceiling}`,92                pass: false,93            };94        }95    }96});97describe('creating random coordinates', () => {98    const coords = getRandomCoordinate();99    it('should return a pair of random number coordinates', () => {100        expect(coords).toHaveLength(2);101        expect(coords).not.toHaveLength(3);102        expect(coords).not.toHaveLength(1);103        expect(coords).not.toHaveLength(0);104    });105    it('should contain numbers within the range 0 - 9 inclusive', () => {106        expect(coords[0]).toBeWithinRange(0, 9);107        expect(coords[1]).toBeWithinRange(0, 9);108        expect(10).not.toBeWithinRange(0, 9);109    });110});111describe('creating random sequence of directions', () => {112    const directions = getDirections();113    it('should return an array of length 4', () => {114        expect(directions).toHaveLength(4);115        expect(directions).not.toHaveLength(5);116        expect(directions).not.toHaveLength(3);117        expect(directions).not.toHaveLength(2);118        expect(directions).not.toHaveLength(1);119        expect(directions).not.toHaveLength(0);120    });121    it('should contain numbers within the range 0 - 3 inclusive', () => {122        expect(directions[0]).toBeWithinRange(0, 3);123        expect(directions[1]).toBeWithinRange(0, 3);124        expect(directions[2]).toBeWithinRange(0, 3);125        expect(directions[3]).toBeWithinRange(0, 3);126        expect(4).not.toBeWithinRange(0, 3);127    });128});129it('should return a random number in a range from 0 to the max param', () => {130    expect(getRandomNumber(5)).toBeWithinRange(0, 5);131    expect(getRandomNumber(3)).toBeWithinRange(0, 3);132    expect(getRandomNumber(14)).toBeWithinRange(0, 14);...

expectExtend.test.js

Source:expectExtend.test.js

1//expect.extend("Matcher") => Permit you to create a new matcher (Like 'toBe') to match a value inside 'expect'2expect.extend({3    //received => value passed inside 'expect' : floor and ceiling => parameters passeds inside Matcher (toBeWithinRange(Number, Number) on this case)4    toBeWithinRange(received, floor, ceiling) {5        const pass = received >= floor && received <= ceiling6        if(pass){7            return {8                message: () => {9                    `expected ${received} be within range ${floor} - ${ceiling}`10                },11                //Boolean that determine if test passed or not12                pass: true13            }14        }15        return {16            message: () => {17                `expected ${received} not to be within range ${floor} - ${ceiling}`18            },19            pass: false20        }21    }22})23test('Numeric ranges', () => {24    expect(100).toBeWithinRange(40, 100)25    //.not => Operator check if the 'pass' on the matcher is equal false, if yes, test is passed for true26    expect(102).not.toBeWithinRange(40,101)27    expect({apples: 5, bananas: 3}).toEqual({28        apples: expect.toBeWithinRange(1,10),29        bananas: expect.not.toBeWithinRange(1,2)30    })...

index.test.ts

Source:index.test.ts

1import { describe, expect, it } from 'vitest';2import { withinRange } from '.';3interface CustomMatchers {4  toBeWithinRange(x: number, y: number): void;5}6declare global {7  namespace Vi {8    interface Assertion extends CustomMatchers {}9    interface AsymmetricMatchersContaining extends CustomMatchers {}10  }11}12expect.extend({13  toBeWithinRange(received, floor, ceiling) {14    const pass = withinRange(received, [floor, ceiling]);15    if (pass) {16      return {17        message: () =>18          `expected ${received} not to be within range ${floor} - ${ceiling}`,19        pass: true,20      };21    }22    return {23      message: () =>24        `expected ${received} to be within range ${floor} - ${ceiling}`,25      pass: false,26    };27  },28});29describe('Testing toBeWithinRange custom matcher', () => {30  it('numeric ranges', () => {31    expect(100).toBeWithinRange(90, 110);32    expect(101).not.toBeWithinRange(0, 100);33    expect({ apples: 6, bananas: 3 }).toEqual({34      apples: expect.toBeWithinRange(1, 10),35      bananas: expect.not.toBeWithinRange(11, 20),36    });37  });...

Using AI Code Generation

1const fc = require('fast-check');2test('toBeWithinRange', () => {3  const { toBeWithinRange } = require('jest-matcher-deep-close-to');4  expect.extend({ toBeWithinRange });5  expect(fc.sample(fc.double(), 1, {seed: 42})).toBeWithinRange(0, 1);6});7{8  "scripts": {9  },10  "dependencies": {11  }12}

Using AI Code Generation

1const fc = require('fast-check');2const { toBeWithinRange } = require('jest-matcher-deep-close-to');3expect.extend({ toBeWithinRange });4test('toBeWithinRange', () => {5  expect.extend({ toBeWithinRange });6  expect(1.1).toBeWithinRange(1.0, 1.2);7});8{9  "scripts": {10  },11  "dependencies": {12  },13  "devDependencies": {14  }15}16module.exports = {17};

Using AI Code Generation

1const fc = require('fast-check');2const { toBeWithinRange } = require('jest-matcher-deep-close-to');3expect.extend({ toBeWithinRange });4test('toBeWithinRange', () => {5  fc.assert(6    fc.property(fc.integer(), fc.integer(), (a, b) => {7      expect(a).toBeWithinRange(b, b + 100);8    }),9  );10});11const fc = require('fast-check');12const { toBeWithinRange } = require('jest-matcher-deep-close-to');13expect.extend({ toBeWithinRange });14test('toBeWithinRange', () => {15  fc.assert(16    fc.property(fc.integer(), fc.integer(), (a, b) => {17      expect(a).toBeWithinRange(b, b + 100);18    }),19  );20});21const fc = require('fast-check');22const { toBeWithinRange } = require('jest-matcher-deep-close-to');23expect.extend({ toBeWithinRange });24test('toBeWithinRange', () => {25  fc.assert(26    fc.property(fc.integer(), fc.integer(), (a, b) => {27      expect(a).toBeWithinRange(b, b + 100);28    }),29  );30});31const fc = require('fast-check');32const { toBeWithinRange } = require('jest-matcher-deep-close-to');33expect.extend({ toBeWithinRange });34test('toBeWithinRange', () => {35  fc.assert(36    fc.property(fc.integer(), fc.integer(), (a, b) => {37      expect(a).toBeWithinRange(b, b + 100);38    }),39  );40});41const fc = require('fast-check');42const {

Using AI Code Generation

1const fc = require('fast-check');2test('toBeWithinRange', () => {3    const { toBeWithinRange } = require('expect');4    expect.extend({ toBeWithinRange });5    expect(100).toBeWithinRange(90, 110);6});7module.exports = {8    transform: {9    },10};11module.exports = {12            {13                targets: {14                },15            },16};17{18  "dependencies": {19  },20  "devDependencies": {21  },22  "scripts": {23  }24}25The above code is working fine. But when I am trying to import fast-check as follows:26const fc = require('fast-check');27test('toBeWithinRange', () => {28    const { toBeWithinRange } = require('fast-check');29    expect.extend({ toBeWithinRange });30    expect(100).toBeWithinRange(90, 110);31});32module.exports = {33    transform: {34    },35};36module.exports = {37            {

Using AI Code Generation

1const fc = require('fast-check');2const { toBeWithinRange } = require('jest-matcher-deep-close-to');3expect.extend({ toBeWithinRange });4describe('toBeWithinRange', () => {5  it('should pass', () => {6    expect(1).toBeWithinRange(1, 2);7  });8  it('should fail', () => {9    expect(3).toBeWithinRange(1, 2);10  });11});

Using AI Code Generation

1const fc = require('fast-check/lib/fast-check-default');2test('toBeWithinRange', () => {3  expect.extend({4    toBeWithinRange(received, floor, ceiling) {5      const pass = received >= floor && received <= ceiling;6      if (pass) {7        return {8          message: () =>9            `expected ${received} not to be within range ${floor} - ${ceiling}`,10        };11      } else {12        return {13          message: () =>14            `expected ${received} to be within range ${floor} - ${ceiling}`,15        };16      }17    },18  });19  expect(100).toBeWithinRange(90, 110);20  expect(101).not.toBeWithinRange(0, 100);21  expect(79).not.toBeWithinRange(80, 100);22  expect(21).toBeWithinRange(20, 100);23});24describe('toBeWithinRange', () => {25  it('should support expect.extend', () => {26    expect.extend({27      toBeWithinRange(received, floor, ceiling) {28        const pass = received >= floor && received <= ceiling;29        if (pass) {30          return {31            message: () =>32              `expected ${received} not to be within range ${floor} - ${ceiling}`,33          };34        } else {35          return {36            message: () =>37              `expected ${received} to be within range ${floor} - ${ceiling}`,38          };39        }40      },41    });42    expect(100).toBeWithinRange(90, 110);43    expect(101).not.toBeWithinRange(0, 100);44    expect(79).not.toBeWithinRange(80, 100);45    expect(21).toBeWithinRange(20, 100);46  });47});48describe('toBeWithinRange', () => {49  it('should support expect.extend', () => {50    expect.extend({51      toBeWithinRange(received, floor, ceiling) {52        const pass = received >= floor && received <= ceiling;53        if (pass) {54          return {55            message: () =>56              `expected ${received} not to be within range ${floor} - ${ceiling}`,57          };58        }

Using AI Code Generation

1import {ArbitraryBuilder} from 'fast-check';2describe('toBeWithinRange', () => {3    it('should be within range', () => {4        expect(ArbitraryBuilder.integer().build()).toBeWithinRange(1, 100);5    });6});7import {Arbitrary} from 'fast-check';8import {Builder} from './Builder';9export class ArbitraryBuilder<T> implements Builder<Arbitrary<T>> {10    public build(): Arbitrary<T> {11        return new Arbitrary();12    }13}14export class Arbitrary<T> {15    public constructor() {16        this.value = 1;17    }18    public value: T;19}20export interface Builder<T> {21    build(): T;22}23class User {24  constructor() {25    this.name = 'John';26    this.age = 20;27  }28  getName() {29    return this.name;30  }31  getAge() {32    return this.age;33  }34}35export default User;36test('test case', () => {37  const user = new User();38  expect(user.getName()).toBe('John');39  expect(user.getAge()).toBe(20);40});

Using AI Code Generation

1const fc = require('fast-check');2fc.assert(fc.property(fc.integer(), fc.integer(), (a, b) => {3    expect(a).toBeWithinRange(b, b + 10);4}));5const fc = require('fast-check');6fc.assert(fc.property(fc.integer(), fc.integer(), (a, b) => {7    expect(a).toBeLessThanOrEqual(b + 10);8}));

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