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How to use productOfFactors method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

P005.spec.ts

Source:P005.spec.ts

1import * as chai from "chai";2const should: Chai.Should = chai.should();3const expect = chai.expect;4import "mocha";5import * as _ from "lodash";6import * as t from "../src/P005";7import { Range } from "../src/Primes";8import { DistinctOf, Of, ProductOfFactors, PrimeFactorSet } from "../src/Factors";9describe("Sparse arrays in javascript", () => {10    it("dog[12] = 0 should have a length of 1", () => {11        var dog: number[] = [];12        dog[12] = 0;13        dog.length.should.equal(13);14    });15    it("dog[12] should have a value of undefined", () => {16        var dog: number[] = [];17        expect(dog[12]).to.be.undefined;18    });19    it("dog[12] = dog[12]++ should have a value of 1", () => {20        var dog: number[] = [];21        dog[12] = (dog[12] || 0) + 1;22        dog[12].should.equal(1);23    });24})25describe("The Prime Factor Set of", () => {26    it("2 is [,,1]", () => PrimeFactorSet(2).should.deep.equal([, , 1]));27    it("3 is [,,0,1]", () => PrimeFactorSet(3).should.deep.equal([, , 0, 1]));28    it("4 is [,,2]", () => PrimeFactorSet(4).should.deep.equal([, , 2]));29    it("5 is [,,0,0,,1]", () => PrimeFactorSet(5).should.deep.equal([, , 0, 0, , 1]));30    it("6 is [,,1,1]", () => PrimeFactorSet(6).should.deep.equal([, , 1, 1]));31    it("7 is [,,0,0,,0,,1]", () => PrimeFactorSet(7).should.deep.equal([, , 0, 0, , 0, , 1]));32    it("8 is [,,3]", () => PrimeFactorSet(8).should.deep.equal([, , 3]));33    it("9 is [,,0,2]", () => PrimeFactorSet(9).should.deep.equal([, , 0, 2]));34    it("10 is [,,1,0,,1]", () => PrimeFactorSet(10).should.deep.equal([, , 1, 0, , 1]));35});36describe("simple powers",()=>{37    it("1^0 === 0",()=>Math.pow(1,0).should.equal(1));38    it("2^0 === 0",()=>Math.pow(2,0).should.equal(1));39    it("2^1 === 0",()=>Math.pow(2,1).should.equal(2));40})41// describe(`2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 20?`, () => {42describe("Product of the factors of", () => {43    it("1...2 should equal 2", () => ProductOfFactors(2).should.equal(2));44    it("1...3 should equal 6", () => ProductOfFactors(3).should.equal(6));45    it("1...4 should equal 12", () => ProductOfFactors(4).should.equal(12));46    it("1...10 should equal 2520", () => ProductOfFactors(10).should.equal(2520));47    it("1...20 should equal 232792560", () => ProductOfFactors(20).should.equal(232792560));...

day-02.spec.ts

Source:day-02.spec.ts

1import { decomposeIntoPrimes } from "./day-02";2import fc from "fast-check";3// Helper4function sorted(arr: number[]): number[] {5  return [...arr].sort((a, b) => a - b);6}7// Examples based tests8it("should decompose a prime number into itself", () => {9  expect(sorted(decomposeIntoPrimes(5))).toEqual([5]);10});11it("should decompose a number product of two primes", () => {12  expect(sorted(decomposeIntoPrimes(10))).toEqual([2, 5]);13});14it("should decompose a number product of three primes", () => {15  expect(sorted(decomposeIntoPrimes(30))).toEqual([2, 3, 5]);16});17it("should decompose a number product of many times the same prime", () => {18  expect(sorted(decomposeIntoPrimes(8))).toEqual([2, 2, 2]);19});20// Property based tests21it("should only produce integer values in [2, 2**31-1] for factors", () => {22  fc.assert(23    fc.property(fc.integer({ min: 2, max: 2 ** 31 - 1 }), (n) => {24      const factors = decomposeIntoPrimes(n);25      for (const factor of factors) {26        expect(Number.isInteger(factor)).toBe(true);27        expect(factor).toBeGreaterThanOrEqual(2);28        expect(factor).toBeLessThanOrEqual(2 ** 31 - 1);29      }30    })31  );32});33it("should produce an array such that the product equals the input", () => {34  fc.assert(35    fc.property(fc.integer({ min: 2, max: 2 ** 31 - 1 }), (n) => {36      const factors = decomposeIntoPrimes(n);37      const productOfFactors = factors.reduce((a, b) => a * b, 1);38      return productOfFactors === n;39    })40  );41});42it("should be able to decompose a product of two numbers", () => {43  fc.assert(44    fc.property(45      fc.integer({ min: 2, max: 2 ** 31 - 1 }),46      fc.integer({ min: 2, max: 2 ** 31 - 1 }),47      (a, b) => {48        const n = a * b;49        fc.pre(n <= 2 ** 31 - 1);50        const factors = decomposeIntoPrimes(n);51        return factors.length >= 2;52      }53    )54  );55});56it("should compute the same factors as to the concatenation of the one of a and b for a times b", () => {57  fc.assert(58    fc.property(59      fc.integer({ min: 2, max: 2 ** 31 - 1 }),60      fc.integer({ min: 2, max: 2 ** 31 - 1 }),61      (a, b) => {62        fc.pre(a * b <= 2 ** 31 - 1);63        const factorsA = decomposeIntoPrimes(a);64        const factorsB = decomposeIntoPrimes(b);65        const factorsAB = decomposeIntoPrimes(a * b);66        expect(sorted(factorsAB)).toEqual(sorted([...factorsA, ...factorsB]));67      }68    )69  );...

006-decomposeIntoPrimes.spec.ts

Source:006-decomposeIntoPrimes.spec.ts

1import fc from 'fast-check';2import { decomposeIntoPrimes } from './006-decomposeIntoPrimes';3// Above this number a*b can be over 2**31-14const MAX_INPUT = 65536;5describe('006-decomposeIntoPrimes', () => {6  it('should produce an array such that the product equals the input', () => {7    fc.assert(8      fc.property(fc.nat(MAX_INPUT), (n) => {9        const factors = decomposeIntoPrimes(n);10        const productOfFactors = factors.reduce((a, b) => a * b, 1);11        return productOfFactors === n;12      })13    );14  });15  it('should be able to decompose a product of two numbers', () => {16    fc.assert(17      fc.property(fc.integer(2, MAX_INPUT), fc.integer(2, MAX_INPUT), (a, b) => {18        const n = a * b;19        const factors = decomposeIntoPrimes(n);20        return factors.length >= 2;21      })22    );23  });24  it('should compute the same factors as to the concatenation of the one of a and b for a times b', () => {25    fc.assert(26      fc.property(fc.integer(2, MAX_INPUT), fc.integer(2, MAX_INPUT), (a, b) => {27        const factorsA = decomposeIntoPrimes(a);28        const factorsB = decomposeIntoPrimes(b);29        const factorsAB = decomposeIntoPrimes(a * b);30        const reorder = (arr: number[]) => [...arr].sort((a, b) => a - b);31        expect(reorder(factorsAB)).toEqual(reorder([...factorsA, ...factorsB]));32      })33    );34  });...

Using AI Code Generation

1const { productOfFactors } = require('fast-check-monorepo');2console.log(productOfFactors(10));3const { productOfFactors } = require('fast-check-monorepo');4console.log(productOfFactors(10));5const { productOfFactors } = require('fast-check-monorepo');6console.log(productOfFactors(10));7const { productOfFactors } = require('fast-check-monorepo');8console.log(productOfFactors(10));9const { productOfFactors } = require('fast-check-monorepo');10console.log(productOfFactors(10));11const { productOfFactors } = require('fast-check-monorepo');12console.log(productOfFactors(10));13const { productOfFactors } = require('fast-check-monorepo');14console.log(productOfFactors(10));15const { productOfFactors } = require('fast-check-monorepo');16console.log(productOfFactors(10));17const { productOfFactors } = require('fast-check-monorepo');18console.log(productOfFactors(10));19const { productOfFactors } = require('fast-check-monorepo');20console.log(productOfFactors(10));21const { productOfFactors } = require('fast-check-monorepo');22console.log(productOfFactors(10));23const { product

Using AI Code Generation

1var productOfFactors = require('fast-check-monorepo').productOfFactors;2var productOfFactors = require('fast-check-monorepo').productOfFactors;3var productOfFactors = require('fast-check-monorepo').productOfFactors;4var productOfFactors = require('fast-check-monorepo').productOfFactors;5var productOfFactors = require('fast-check-monorepo').productOfFactors;6var productOfFactors = require('fast-check-monorepo').productOfFactors;7var productOfFactors = require('fast-check-monorepo').productOfFactors;8var productOfFactors = require('fast-check-monorepo').productOfFactors;

Using AI Code Generation

1const { productOfFactors } = require('fast-check-monorepo');2const { productOfFactors } = require('fast-check-monorepo');3const { productOfFactors } = require('fast-check-monorepo');4const { productOfFactors } = require('fast-check-monorepo');5const { productOfFactors } = require('fast-check-monorepo');6const { productOfFactors } = require('fast-check-monorepo');7const { productOfFactors } = require('fast-check-monorepo');

Using AI Code Generation

1const { productOfFactors } = require('fast-check-monorepo');2describe('productOfFactors', () => {3    it('should return the product of factors of a number', () => {4        const result = productOfFactors(10);5        expect(result).toBe(30);6    });7});8const { sumOfFactors } = require('fast-check-monorepo');9describe('sumOfFactors', () => {10    it('should return the sum of factors of a number', () => {11        const result = sumOfFactors(10);12        expect(result).toBe(18);13    });14});15const { sumOfSquares } = require('fast-check-monorepo');16describe('sumOfSquares', () => {17    it('should return the sum of squares of a number', () => {18        const result = sumOfSquares(10);19        expect(result).toBe(385);20    });21});22const { sumOfCubes } = require('fast-check-monorepo');23describe('sumOfCubes', () => {24    it('should return the sum of cubes of a number', () => {25        const result = sumOfCubes(10);26        expect(result).toBe(3025);27    });28});29const { sumOfPowers } = require('fast-check-monorepo');30describe('sumOfPowers', () => {31    it('should return the sum of powers of a number', () => {32        const result = sumOfPowers(10, 2);33        expect(result).toBe(385

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