Best JavaScript code snippet using fast-check-monorepo
SubarrayArbitrary.spec.ts
Source:SubarrayArbitrary.spec.ts
1import * as fc from '../../../src/fast-check';2import { seed } from '../seed';3const src = [1, 25, 42, 0, -12];4describe(`SubarrayArbitrary (seed: ${seed})`, () => {5 describe('subarray', () => {6 it('Should not re-order the values', () => {7 fc.assert(8 fc.property(fc.subarray(src), (arr: number[]) => {9 const correspondingIndexes = arr.map((v) => src.indexOf(v));10 let prev = -1;11 for (const item of correspondingIndexes) {12 if (item <= prev) return false; // wrongly ordered or duplicated13 prev = item;14 }15 return true;16 }),17 { seed: seed }18 );19 });20 it('Should be able to shrink to the minimal counterexample', () => {21 const out = fc.check(22 fc.property(fc.subarray(src), (arr: number[]) => arr.indexOf(src[0]) === -1 || arr.indexOf(src[3]) === -1),23 { seed: seed }24 );25 expect(out.failed).toBe(true);26 expect(out.counterexample).toEqual([[src[0], src[3]]]);27 });28 });29 describe('shuffledSubarray', () => {30 it('Should be able to shrink to counterexample restricted to an inverted pair', () => {31 const out = fc.check(32 fc.property(fc.shuffledSubarray(src), (arr: number[]) => {33 const correspondingIndexes = arr.map((v) => src.indexOf(v));34 let prev = -1;35 for (const item of correspondingIndexes) {36 if (item <= prev) return false; // wrongly ordered or duplicated37 prev = item;38 }39 return true;40 }),41 { seed: seed }42 );43 expect(out.failed).toBe(true);44 expect(out.counterexample![0]).toHaveLength(2);45 expect(src.indexOf(out.counterexample![0][0])).toBeGreaterThan(src.indexOf(out.counterexample![0][1]));46 });47 });...
Using AI Code Generation
1const { correspondingIndexes } = require('fast-check');2const arr1 = [1, 2, 3, 4, 5];3const arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];4console.log(correspondingIndexes(arr1, arr2));5const { correspondingIndexes } = require('fast-check');6const arr1 = [1, 2, 3, 4, 5];7const arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];8console.log(correspondingIndexes(arr1, arr2));9const { correspondingIndexes } = require('fast-check');10const arr1 = [1, 2, 3, 4, 5];11const arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];12console.log(correspondingIndexes(arr1, arr2));13const { correspondingIndexes } = require('fast-check');14const arr1 = [1, 2, 3, 4, 5];15const arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];16console.log(correspondingIndexes(arr1, arr2));17const { correspondingIndexes } = require('fast-check');18const arr1 = [1, 2, 3, 4, 5];
Using AI Code Generation
1const {check, property} = require('fast-check');2const {correspondingIndexes} = require('fast-check-monorepo');3check(4 property([1, 2, 3], (array) => {5 const indexes = correspondingIndexes(array);6 return indexes.length === array.length;7 }),8);9const {check, property} = require('fast-check');10const {correspondingIndexes} = require('fast-check-monorepo');11check(12 property([1, 2, 3], (array) => {13 const indexes = correspondingIndexes(array);14 return indexes.length === array.length;15 }),16);17const {check, property} = require('fast-check');18const {correspondingIndexes} = require('fast-check-monorepo');19check(20 property([1, 2, 3], (array) => {21 const indexes = correspondingIndexes(array);22 return indexes.length === array.length;23 }),24);25const {check, property} = require('fast-check');26const {correspondingIndexes} = require('fast-check-monorepo');27check(28 property([1, 2, 3], (array) => {29 const indexes = correspondingIndexes(array);30 return indexes.length === array.length;31 }),32);33const {check, property} = require('fast-check');34const {correspondingIndexes} = require('fast-check-monorepo');35check(36 property([1, 2, 3], (array) => {37 const indexes = correspondingIndexes(array);38 return indexes.length === array.length;39 }),40);41const {check, property} = require('fast-check');42const {correspondingIndexes} = require('fast-check-monorepo');43check(44 property([1, 2, 3], (array) => {45 const indexes = correspondingIndexes(array);46 return indexes.length === array.length;47 }),48);
Using AI Code Generation
1const fc = require('fast-check')2const { correspondingIndexes } = require('fast-check-monorepo')3const idx = correspondingIndexes([1, 2, 3, 4, 5], [1, 3, 5])4const idx2 = correspondingIndexes([1, 2, 3, 4, 5], [1, 3, 5, 7])5const idx3 = correspondingIndexes([1, 2, 3, 4, 5], [1, 3, 5, 7, 9])6const idx4 = correspondingIndexes([1, 2, 3, 4, 5], [1, 3, 5, 7, 9, 11])7const idx5 = correspondingIndexes([1, 2, 3, 4, 5], [1, 3, 5, 7, 9, 11, 13])8const idx6 = correspondingIndexes([1, 2, 3, 4, 5], [1, 3, 5, 7, 9, 11, 13, 15])9const idx7 = correspondingIndexes([1, 2, 3, 4, 5], [1, 3, 5, 7, 9, 11, 13, 15, 17])10const idx8 = correspondingIndexes([1, 2, 3, 4, 5], [1, 3, 5, 7, 9,
Using AI Code Generation
1const fc = require("fast-check");2const { correspondingIndexes } = require("fast-check/lib/check/arbitrary/helpers/CorrespondingIndexes");3const { array } = require("fast-check");4const { tuple } = require("fast-check");5const arr = array(fc.integer(), 10);6const arr2 = array(fc.integer(), 5);7const arr3 = array(fc.integer(), 5);8const tupleOfArrays = tuple(arr, arr2, arr3);9const indexes = correspondingIndexes(tupleOfArrays);10console.log(indexes);11const fc = require("fast-check");12const { correspondingIndexes } = require("fast-check/lib/check/arbitrary/helpers/CorrespondingIndexes");13const { array
Using AI Code Generation
1const { correspondingIndexes } = require('fast-check-monorepo');2const array1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];3const array2 = [2, 4, 6, 8, 10, 12, 14, 16, 18, 20];4console.log(correspondingIndexes(array1, array2, (a, b) => a * 2 === b));5const { correspondingIndexes } = require('fast-check-monorepo');6const array1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];7const array2 = [2, 4, 6, 8, 10, 12, 14, 16, 18, 20];8console.log(correspondingIndexes(array1, array2, (a, b) => a * 2 === b));9const { correspondingIndexes } = require('fast-check-monorepo');10const array1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];11const array2 = [2, 4, 6, 8, 10, 12, 14, 16, 18, 20];12console.log(correspondingIndexes(array1, array2, (a, b) => a * 2 === b));13const { correspondingIndexes } = require('
Using AI Code Generation
1const fc = require("fast-check");2const {correspondingIndexes} = require("fast-check-monorepo");3const {sample} = require("fast-check");4const {stringify} = require("fast-check");5const arb = fc.array(fc.integer(), 0, 100);6const arb2 = fc.array(fc.integer(), 0, 100);7const arb3 = fc.tuple(arb, arb2);8const arb4 = arb3.map(([a1, a2]) => correspondingIndexes(a1, a
Using AI Code Generation
1const fc = require('fast-check')2const {correspondingIndexes} = require('fast-check-monorepo')3const test = fc.property(4 fc.array(fc.integer()),5 fc.array(fc.integer()),6 (arr1, arr2) => {7 const arr1ToArr2 = correspondingIndexes(arr1, arr2)8 const arr2ToArr1 = correspondingIndexes(arr2, arr1)9 return (10 arr1.every((item, index) => arr2[arr1ToArr2[index]] === item) &&11 arr2.every((item, index) => arr1[arr2ToArr1[index]] === item)12 }13fc.assert(test)
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