KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use buildValuesAndSeparateKeysToObjectUnmapper method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

ValuesAndSeparateKeysToObject.spec.ts

Source:ValuesAndSeparateKeysToObject.spec.ts

1import {2  buildValuesAndSeparateKeysToObjectMapper,3  buildValuesAndSeparateKeysToObjectUnmapper,4} from '../../../../../src/arbitrary/_internals/mappers/ValuesAndSeparateKeysToObject';5describe('buildValuesAndSeparateKeysToObjectMapper', () => {6  it('should create instances with Object prototype', () => {7    // Arrange8    const keys: (string | symbol)[] = [];9    const magicNoValue = Symbol('no-value');10    const values: any[] = [];11    // Act12    const mapper = buildValuesAndSeparateKeysToObjectMapper<any, typeof magicNoValue>(keys, magicNoValue);13    const obj = mapper(values);14    // Assert15    expect(Object.getPrototypeOf(obj)).toBe(Object.prototype);16  });17  it('should replace magic values by no key', () => {18    // Arrange19    const keys: (string | symbol)[] = ['a', 'b', 'c', 'd'];20    const magicNoValue = Symbol('no-value');21    const values: any[] = [undefined, magicNoValue, null, 0];22    // Act23    const mapper = buildValuesAndSeparateKeysToObjectMapper<any, typeof magicNoValue>(keys, magicNoValue);24    const obj = mapper(values);25    // Assert26    expect(obj).toHaveProperty('a');27    expect(obj).not.toHaveProperty('b');28    expect(obj).toHaveProperty('c');29    expect(obj).toHaveProperty('d');30    expect(obj).toEqual({ a: undefined, c: null, d: 0 });31  });32  it('should be able to produce instances with "__proto__" as key', () => {33    // Arrange34    const keys: (string | symbol)[] = ['__proto__'];35    const magicNoValue = Symbol('no-value');36    const values: any[] = [0];37    // Act38    const mapper = buildValuesAndSeparateKeysToObjectMapper<any, typeof magicNoValue>(keys, magicNoValue);39    const obj = mapper(values);40    // Assert41    expect(Object.getPrototypeOf(obj)).toBe(Object.prototype);42    expect(obj).toHaveProperty('__proto__');43    expect(obj.__proto__).toBe(0);44    expect(obj).toEqual({ ['__proto__']: 0 });45  });46});47describe('buildValuesAndSeparateKeysToObjectUnmapper', () => {48  it('should properly unmap basic instances of Object without keys', () => {49    // Arrange50    const obj = {};51    const keys: (string | symbol)[] = [];52    const magicNoValue = Symbol('no-value');53    // Act54    const unmapper = buildValuesAndSeparateKeysToObjectUnmapper<any, typeof magicNoValue>(keys, magicNoValue);55    const values = unmapper(obj);56    // Assert57    expect(values).toEqual([]);58  });59  it('should properly unmap basic instances of Object with multiple keys and no missing', () => {60    // Arrange61    const obj = { a: 'e', 1: 'hello', b: undefined };62    const keys: (string | symbol)[] = ['b', '1', 'a'];63    const magicNoValue = Symbol('no-value');64    // Act65    const unmapper = buildValuesAndSeparateKeysToObjectUnmapper<any, typeof magicNoValue>(keys, magicNoValue);66    const values = unmapper(obj);67    // Assert68    expect(values).toEqual([undefined, 'hello', 'e']);69  });70  it('should properly unmap instances of Object with known symbols as keys', () => {71    // Arrange72    const s1 = Symbol('s1');73    const s2 = Symbol('s2');74    const obj = { a: 'e', [s2]: 'hello', [s1]: undefined };75    const keys: (string | symbol)[] = [s2, s1, 'a'];76    const magicNoValue = Symbol('no-value');77    // Act78    const unmapper = buildValuesAndSeparateKeysToObjectUnmapper<any, typeof magicNoValue>(keys, magicNoValue);79    const values = unmapper(obj);80    // Assert81    expect(values).toEqual(['hello', undefined, 'e']);82  });83  it('should properly unmap instances of Object with missing keys', () => {84    // Arrange85    const s1 = Symbol('s1');86    const s2 = Symbol('s2');87    const s3 = Symbol('s2');88    const obj = { a: 'e', [s2]: 'hello', [s1]: undefined };89    const keys: (string | symbol)[] = [s2, 'b', s1, 'a', 'd', s3];90    const magicNoValue = Symbol('no-value');91    // Act92    const unmapper = buildValuesAndSeparateKeysToObjectUnmapper<any, typeof magicNoValue>(keys, magicNoValue);93    const values = unmapper(obj);94    // Assert95    expect(values).toEqual(['hello', magicNoValue, undefined, 'e', magicNoValue, magicNoValue]);96  });97  it('should properly unmap instances of Object with "__proto__" as key when there', () => {98    // Arrange99    const obj = { ['__proto__']: 'e' };100    const keys: (string | symbol)[] = ['toString', '__proto__', 'a'];101    const magicNoValue = Symbol('no-value');102    // Act103    const unmapper = buildValuesAndSeparateKeysToObjectUnmapper<any, typeof magicNoValue>(keys, magicNoValue);104    const values = unmapper(obj);105    // Assert106    expect(values).toEqual([magicNoValue, 'e', magicNoValue]);107  });108  it('should properly unmap instances of Object with "__proto__" as key when not there', () => {109    // Arrange110    const obj = {};111    const keys: (string | symbol)[] = ['toString', '__proto__', 'a'];112    const magicNoValue = Symbol('no-value');113    // Act114    const unmapper = buildValuesAndSeparateKeysToObjectUnmapper<any, typeof magicNoValue>(keys, magicNoValue);115    const values = unmapper(obj);116    // Assert117    expect(values).toEqual([magicNoValue, magicNoValue, magicNoValue]);118  });119  it.each`120    value                                                                | condition121    ${Object.create(null)}                                               | ${'it has no prototype'}122    ${new (class A {})()}                                                | ${'it is not just a simple object but a more complex type'}123    ${[]}                                                                | ${'it is an Array'}124    ${new Number(0)}                                                     | ${'it is a boxed-Number'}125    ${0}                                                                 | ${'it is a number'}126    ${null}                                                              | ${'it is null'}127    ${undefined}                                                         | ${'it is undefined'}128    ${{ [Symbol('unknown')]: 5 }}                                        | ${'it contains an unknown symbol property'}129    ${{ [Symbol('unknown')]: 5, a: 6, [Symbol.for('a')]: 7 }}            | ${'it contains an unknown symbol property (even if others are there)'}130    ${{ unknown: 5 }}                                                    | ${'it contains an unknown named property'}131    ${{ unknown: 5, a: 6, [Symbol.for('a')]: 7 }}                        | ${'it contains an unknown named property (even if others are there)'}132    ${Object.defineProperty({}, 'a', { value: 5, configurable: false })} | ${'it contains a non-configurable property'}133    ${Object.defineProperty({}, 'a', { value: 5, enumerable: false })}   | ${'it contains a non-enumerable property'}134    ${Object.defineProperty({}, 'a', { value: 5, writable: false })}     | ${'it contains a non-writable property'}135    ${Object.defineProperty({}, 'a', { get: () => 5 })}                  | ${'it contains a get property'}136    ${Object.defineProperty({}, 'a', { set: () => {} })}                 | ${'it contains a set property'}137  `('should reject unmap on instance when $condition', ({ value }) => {138    // Arrange139    const keys: (string | symbol)[] = ['a', Symbol.for('a')];140    const magicNoValue = Symbol('no-value');141    const unmapper = buildValuesAndSeparateKeysToObjectUnmapper<any, typeof magicNoValue>(keys, magicNoValue);142    // Act / Assert143    expect(() => unmapper(value)).toThrowError();144  });...

PartialRecordArbitraryBuilder.spec.ts

Source:PartialRecordArbitraryBuilder.spec.ts

1import { fakeArbitrary } from '../../__test-helpers__/ArbitraryHelpers';2import { buildPartialRecordArbitrary } from '../../../../../src/arbitrary/_internals/builders/PartialRecordArbitraryBuilder';3import * as OptionMock from '../../../../../src/arbitrary/option';4import * as TupleMock from '../../../../../src/arbitrary/tuple';5import * as ValuesAndSeparateKeysToObjectMock from '../../../../../src/arbitrary/_internals/mappers/ValuesAndSeparateKeysToObject';6function beforeEachHook() {7  jest.resetModules();8  jest.restoreAllMocks();9}10beforeEach(beforeEachHook);11describe('buildPartialRecordArbitrary', () => {12  it('should never wrap arbitraries linked to required keys and forward all keys to mappers', () => {13    // Arrange14    const { instance: mappedInstance } = fakeArbitrary<any>();15    const { instance: tupleInstance, map } = fakeArbitrary<any[]>();16    const option = jest.spyOn(OptionMock, 'option');17    const tuple = jest.spyOn(TupleMock, 'tuple');18    tuple.mockReturnValue(tupleInstance);19    map.mockReturnValue(mappedInstance);20    const mapper = jest.fn();21    const buildValuesAndSeparateKeysToObjectMapper = jest.spyOn(22      ValuesAndSeparateKeysToObjectMock,23      'buildValuesAndSeparateKeysToObjectMapper'24    );25    buildValuesAndSeparateKeysToObjectMapper.mockReturnValue(mapper);26    const unmapper = jest.fn();27    const buildValuesAndSeparateKeysToObjectUnmapper = jest.spyOn(28      ValuesAndSeparateKeysToObjectMock,29      'buildValuesAndSeparateKeysToObjectUnmapper'30    );31    buildValuesAndSeparateKeysToObjectUnmapper.mockReturnValue(unmapper);32    const arbKey1 = fakeArbitrary();33    const arbKey2 = fakeArbitrary();34    const recordModel = {35      a: arbKey1,36      b: arbKey2,37    };38    const requiredKeys: (keyof typeof recordModel)[] = ['a', 'b'];39    const allKeys: (keyof typeof recordModel)[] = ['a', 'b'];40    // Act41    const arb = buildPartialRecordArbitrary(recordModel, requiredKeys);42    // Assert43    expect(arb).toBe(mappedInstance);44    expect(option).not.toHaveBeenCalled();45    expect(tuple).toHaveBeenCalledTimes(1);46    expect(tuple).toHaveBeenCalledWith(recordModel.a, recordModel.b);47    expect(buildValuesAndSeparateKeysToObjectMapper).toHaveBeenCalledTimes(1);48    expect(buildValuesAndSeparateKeysToObjectMapper).toHaveBeenCalledWith(allKeys, expect.any(Symbol));49    expect(buildValuesAndSeparateKeysToObjectUnmapper).toHaveBeenCalledTimes(1);50    expect(buildValuesAndSeparateKeysToObjectUnmapper).toHaveBeenCalledWith(allKeys, expect.any(Symbol));51    expect(map).toHaveBeenCalledTimes(1);52    expect(map).toHaveBeenCalledWith(mapper, unmapper);53  });54  it('should wrap arbitraries not linked to required keys into option and forward all keys to mappers', () => {55    // Arrange56    const { instance: mappedInstance } = fakeArbitrary<any>();57    const { instance: tupleInstance, map } = fakeArbitrary<any[]>();58    const { instance: optionInstance1 } = fakeArbitrary();59    const { instance: optionInstance2 } = fakeArbitrary();60    const option = jest.spyOn(OptionMock, 'option');61    const tuple = jest.spyOn(TupleMock, 'tuple');62    const optionInstance1Old = optionInstance1;63    const optionInstance2Old = optionInstance2;64    option.mockReturnValueOnce(optionInstance1Old).mockReturnValueOnce(optionInstance2Old);65    tuple.mockReturnValue(tupleInstance);66    map.mockReturnValue(mappedInstance);67    const mapper = jest.fn();68    const buildValuesAndSeparateKeysToObjectMapper = jest.spyOn(69      ValuesAndSeparateKeysToObjectMock,70      'buildValuesAndSeparateKeysToObjectMapper'71    );72    buildValuesAndSeparateKeysToObjectMapper.mockReturnValue(mapper);73    const unmapper = jest.fn();74    const buildValuesAndSeparateKeysToObjectUnmapper = jest.spyOn(75      ValuesAndSeparateKeysToObjectMock,76      'buildValuesAndSeparateKeysToObjectUnmapper'77    );78    buildValuesAndSeparateKeysToObjectUnmapper.mockReturnValue(unmapper);79    const arbKey1 = fakeArbitrary();80    const arbKey2 = fakeArbitrary();81    const arbKey3 = fakeArbitrary();82    const recordModel = {83      a: arbKey1,84      b: arbKey2,85      c: arbKey3,86    };87    const requiredKeys: (keyof typeof recordModel)[] = ['b'];88    const allKeys: (keyof typeof recordModel)[] = ['a', 'b', 'c'];89    // Act90    const arb = buildPartialRecordArbitrary(recordModel, requiredKeys);91    // Assert92    expect(arb).toBe(mappedInstance);93    expect(option).toHaveBeenCalledTimes(2);94    expect(option).toHaveBeenCalledWith(recordModel.a, { nil: expect.any(Symbol) });95    expect(option).toHaveBeenCalledWith(recordModel.c, { nil: expect.any(Symbol) });96    expect(tuple).toHaveBeenCalledTimes(1);97    expect(tuple).toHaveBeenCalledWith(optionInstance1Old, recordModel.b, optionInstance2Old);98    expect(buildValuesAndSeparateKeysToObjectMapper).toHaveBeenCalledTimes(1);99    expect(buildValuesAndSeparateKeysToObjectMapper).toHaveBeenCalledWith(allKeys, expect.any(Symbol));100    expect(buildValuesAndSeparateKeysToObjectUnmapper).toHaveBeenCalledTimes(1);101    expect(buildValuesAndSeparateKeysToObjectUnmapper).toHaveBeenCalledWith(allKeys, expect.any(Symbol));102    expect(map).toHaveBeenCalledTimes(1);103    expect(map).toHaveBeenCalledWith(mapper, unmapper);104  });105  it('should not wrap any arbitrary when required keys is not specified (all required) and forward all keys to mappers', () => {106    // Arrange107    const { instance: mappedInstance } = fakeArbitrary<any>();108    const { instance: tupleInstance, map } = fakeArbitrary<any[]>();109    const option = jest.spyOn(OptionMock, 'option');110    const tuple = jest.spyOn(TupleMock, 'tuple');111    tuple.mockReturnValue(tupleInstance);112    map.mockReturnValue(mappedInstance);113    const mapper = jest.fn();114    const buildValuesAndSeparateKeysToObjectMapper = jest.spyOn(115      ValuesAndSeparateKeysToObjectMock,116      'buildValuesAndSeparateKeysToObjectMapper'117    );118    buildValuesAndSeparateKeysToObjectMapper.mockReturnValue(mapper);119    const unmapper = jest.fn();120    const buildValuesAndSeparateKeysToObjectUnmapper = jest.spyOn(121      ValuesAndSeparateKeysToObjectMock,122      'buildValuesAndSeparateKeysToObjectUnmapper'123    );124    buildValuesAndSeparateKeysToObjectUnmapper.mockReturnValue(unmapper);125    const arbKey1 = fakeArbitrary();126    const arbKey2 = fakeArbitrary();127    const recordModel = {128      a: arbKey1,129      b: arbKey2,130    };131    const requiredKeys = undefined;132    const allKeys: (keyof typeof recordModel)[] = ['a', 'b'];133    // Act134    const arb = buildPartialRecordArbitrary(recordModel, requiredKeys);135    // Assert136    expect(arb).toBe(mappedInstance);137    expect(option).not.toHaveBeenCalled();138    expect(tuple).toHaveBeenCalledTimes(1);139    expect(tuple).toHaveBeenCalledWith(recordModel.a, recordModel.b);140    expect(buildValuesAndSeparateKeysToObjectMapper).toHaveBeenCalledTimes(1);141    expect(buildValuesAndSeparateKeysToObjectMapper).toHaveBeenCalledWith(allKeys, expect.any(Symbol));142    expect(buildValuesAndSeparateKeysToObjectUnmapper).toHaveBeenCalledTimes(1);143    expect(buildValuesAndSeparateKeysToObjectUnmapper).toHaveBeenCalledWith(allKeys, expect.any(Symbol));144    expect(map).toHaveBeenCalledTimes(1);145    expect(map).toHaveBeenCalledWith(mapper, unmapper);146  });...

PartialRecordArbitraryBuilder.ts

Source:PartialRecordArbitraryBuilder.ts

1import { Arbitrary } from '../../../check/arbitrary/definition/Arbitrary';2import { safeIndexOf, safePush } from '../../../utils/globals';3import { option } from '../../option';4import { tuple } from '../../tuple';5import { EnumerableKeyOf, extractEnumerableKeys } from '../helpers/EnumerableKeysExtractor';6import {7  buildValuesAndSeparateKeysToObjectMapper,8  buildValuesAndSeparateKeysToObjectUnmapper,9} from '../mappers/ValuesAndSeparateKeysToObject';10const noKeyValue: unique symbol = Symbol('no-key');11type NoKeyType = typeof noKeyValue;12/** @internal */13export function buildPartialRecordArbitrary<T, TKeys extends EnumerableKeyOf<T>>(14  recordModel: { [K in keyof T]: Arbitrary<T[K]> },15  requiredKeys: TKeys[] | undefined16): Arbitrary<Partial<T> & Pick<T, TKeys>> {17  const keys = extractEnumerableKeys(recordModel);18  const arbs: Arbitrary<T[keyof T] | NoKeyType>[] = [];19  for (let index = 0; index !== keys.length; ++index) {20    const k: EnumerableKeyOf<T> = keys[index];21    const requiredArbitrary = recordModel[k];22    if (requiredKeys === undefined || safeIndexOf(requiredKeys, k as TKeys) !== -1) {23      safePush(arbs, requiredArbitrary);24    } else {25      safePush(arbs, option(requiredArbitrary, { nil: noKeyValue as NoKeyType }));26    }27  }28  return tuple(...arbs).map(29    buildValuesAndSeparateKeysToObjectMapper<T, NoKeyType>(keys, noKeyValue),30    buildValuesAndSeparateKeysToObjectUnmapper<T, NoKeyType>(keys, noKeyValue)31  );...

Using AI Code Generation

1const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check');2const { buildStringArbitrary } = require('fast-check/lib/arbitrary/StringArbitrary');3const { buildObjectConstraints } = require('fast-check/lib/check/model/ObjectConstraints');4const { buildObjectUnmapper } = require('fast-check/lib/check/model/ObjectUnmapper');5const objectConstraints = buildObjectConstraints();6const objectUnmapper = buildObjectUnmapper(objectConstraints);7const stringArbitrary = buildStringArbitrary();8const valuesAndSeparateKeysToObjectUnmapper = buildValuesAndSeparateKeysToObjectUnmapper(objectUnmapper, stringArbitrary);9const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check');10const { buildStringArbitrary } = require('fast-check/lib/arbitrary/StringArbitrary');11const { buildObjectConstraints } = require('fast-check/lib/check/model/ObjectConstraints');12const { buildObjectUnmapper } = require('fast-check/lib/check/model/ObjectUnmapper');13const objectConstraints = buildObjectConstraints();14const objectUnmapper = buildObjectUnmapper(objectConstraints);15const stringArbitrary = buildStringArbitrary();16const valuesAndSeparateKeysToObjectUnmapper = buildValuesAndSeparateKeysToObjectUnmapper(objectUnmapper, stringArbitrary);17const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check');18const { buildStringArbitrary } = require('fast-check/lib/arbitrary/StringArbitrary');19const { buildObjectConstraints } = require('fast-check/lib/check/model/ObjectConstraints');20const { buildObjectUnmapper } = require('fast-check/lib/check/model/ObjectUnmapper');21const objectConstraints = buildObjectConstraints();22const objectUnmapper = buildObjectUnmapper(objectConstraints);23const stringArbitrary = buildStringArbitrary();24const valuesAndSeparateKeysToObjectUnmapper = buildValuesAndSeparateKeysToObjectUnmapper(objectUnmapper, stringArbitrary);25const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check');26const { buildStringArbitrary } = require('fast-check/lib/arbitrary/StringArbitrary');27const { buildObjectConstraints } = require

Using AI Code Generation

1const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check-monorepo');2const arbitrary = buildValuesAndSeparateKeysToObjectUnmapper({3  a: fc.integer({ min: 0, max: 100 }),4  b: fc.string(),5  c: fc.string(),6});7fc.assert(fc.property(arbitrary, ({ a, b, c }) => {8}));9const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check-monorepo');10const arbitrary = buildValuesAndSeparateKeysToObjectUnmapper({11  a: fc.integer({ min: 0, max: 100 }),12  b: fc.string(),13  c: fc.string(),14});15fc.assert(fc.property(arbitrary, ({ a, b, c }) => {16}));17const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check-monorepo');18const arbitrary = buildValuesAndSeparateKeysToObjectUnmapper({19  a: fc.integer({ min: 0, max: 100 }),20  b: fc.string(),21  c: fc.string(),22});23fc.assert(fc.property(arbitrary, ({ a, b, c }) => {24}));

Using AI Code Generation

1import { buildValuesAndSeparateKeysToObjectUnmapper } from 'fast-check';2const arb = fc.object({ a: fc.integer(), b: fc.string() });3const { unmapper, values } = buildValuesAndSeparateKeysToObjectUnmapper(arb);4const obj = unmapper(values);5import { buildValuesAndSeparateKeysToObjectUnmapper } from 'fast-check';6const arb = fc.object({ a: fc.integer(), b: fc.string() });7const { unmapper, values } = buildValuesAndSeparateKeysToObjectUnmapper(arb);8const obj = unmapper(values);9import { buildValuesAndSeparateKeysToObjectUnmapper } from 'fast-check';10const arb = fc.object({ a: fc.integer(), b: fc.string() });11const { unmapper, values } = buildValuesAndSeparateKeysToObjectUnmapper(arb);12const obj = unmapper(values);13import { buildValuesAndSeparateKeysToObjectUnmapper } from 'fast-check';14const arb = fc.object({ a: fc.integer(), b: fc.string() });15const { unmapper, values } = buildValuesAndSeparateKeysToObjectUnmapper(arb);16const obj = unmapper(values);17import { buildValuesAndSeparateKeysToObjectUnmapper } from 'fast-check';18const arb = fc.object({ a: fc.integer(), b: fc.string() });19const { unmapper, values } = buildValuesAndSepar

Using AI Code Generation

1const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check');2const { values, keys } = buildValuesAndSeparateKeysToObjectUnmapper()(obj);3const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check');4const { values, keys } = buildValuesAndSeparateKeysToObjectUnmapper()(obj);5const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check');6const { values, keys } = buildValuesAndSeparateKeysToObjectUnmapper()(obj);7const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check');8const { values, keys } = buildValuesAndSeparateKeysToObjectUnmapper()(obj);9const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check');10const { values, keys } = buildValuesAndSeparateKeysToObjectUnmapper()(obj);

Using AI Code Generation

1const { buildValuesAndSeparateKeysToObjectUnmapper } = require('fast-check-monorepo/src/check/arbitrary/UnmappedArbitraryHelper')2const { buildObjectArbitrary } = require('fast-check-monorepo/src/check/arbitrary/ObjectArbitraryBuilder')3const objectArbitrary = buildObjectArbitrary({ a: fc.integer(), b: fc.integer(), c: fc.integer() })4const { values, keys } = buildValuesAndSeparateKeysToObjectUnmapper(objectArbitrary)5fc.assert(6  fc.property(values, (value) => {7  })8fc.assert(9  fc.property(keys, (key) => {10  })11fc.assert(12  fc.property(values, keys, (value, key) => {13  })14fc.assert(15  fc.property(values, keys, (value, key) => {16    const obj = {}17    for (let i = 0; i < value.length; i++) {18    }19  })20fc.assert(21  fc.property(values, keys, (value, key) => {22    const obj = {}23    const shuffledValues = value.sort(() => 0.5 - Math.random())24    const shuffledKeys = key.sort(() => 0.5 - Math.random())25    for (let i = 0; i < shuffledValues.length; i++) {26    }27  })28fc.assert(29  fc.property(values, keys, (value, key) => {30    const obj = {}31    const shuffledValues = value.sort(() => 0.5 - Math.random())32    const shuffledKeys = key.sort(() => 0.5 - Math.random())33    for (let i = 0; i < shuffledValues.length; i++) {34      if (i % 2 === 0) {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.