Best JavaScript code snippet using jest-extended
accessForbidden.test.js
Source:accessForbidden.test.js  
...30        expect(error.message).toStrictEqual(31            'You are not allowed to manipulate customers.',32        );33        expect(error.name).toStrictEqual('CustomerAccessForbidden');34        expect(error.date).toBeDateString();35        expect(new Date(error.date)).toBeValidDate();36    });37    it('should instanciate FlavorAccessForbidden', () => {38        const error = new FlavorAccessForbidden({});39        expect(error).toBeInstanceOf(FlavorAccessForbidden);40        expect(error.message).toStrictEqual(41            'You are not allowed to manipulate flavors.',42        );43        expect(error.name).toStrictEqual('FlavorAccessForbidden');44        expect(error.date).toBeDateString();45        expect(new Date(error.date)).toBeValidDate();46    });47    it('should instanciate ImageAccessForbidden', () => {48        const error = new ImageAccessForbidden({});49        expect(error).toBeInstanceOf(ImageAccessForbidden);50        expect(error.message).toStrictEqual(51            'You are not allowed to manipulate images.',52        );53        expect(error.name).toStrictEqual('ImageAccessForbidden');54        expect(error.date).toBeDateString();55        expect(new Date(error.date)).toBeValidDate();56    });57    it('should instanciate InvitationAccessForbidden', () => {58        const error = new InvitationAccessForbidden({});59        expect(error).toBeInstanceOf(InvitationAccessForbidden);60        expect(error.message).toStrictEqual(61            'You are not allowed to manipulate invitations.',62        );63        expect(error.name).toStrictEqual('InvitationAccessForbidden');64        expect(error.date).toBeDateString();65        expect(new Date(error.date)).toBeValidDate();66    });67    it('should instanciate InvoiceAccessForbidden', () => {68        const error = new InvoiceAccessForbidden({});69        expect(error).toBeInstanceOf(InvoiceAccessForbidden);70        expect(error.message).toStrictEqual(71            'You are not allowed to manipulate invoices.',72        );73        expect(error.name).toStrictEqual('InvoiceAccessForbidden');74        expect(error.date).toBeDateString();75        expect(new Date(error.date)).toBeValidDate();76    });77    it('should instanciate IpAccessForbidden', () => {78        const error = new IpAccessForbidden({});79        expect(error).toBeInstanceOf(IpAccessForbidden);80        expect(error.message).toStrictEqual(81            'You are not allowed to manipulate IP.',82        );83        expect(error.name).toStrictEqual('IpAccessForbidden');84        expect(error.date).toBeDateString();85        expect(new Date(error.date)).toBeValidDate();86    });87    it('should instanciate ItemAccessForbidden', () => {88        const error = new ItemAccessForbidden({});89        expect(error).toBeInstanceOf(ItemAccessForbidden);90        expect(error.message).toStrictEqual(91            'You are not allowed to manipulate items.',92        );93        expect(error.name).toStrictEqual('ItemAccessForbidden');94        expect(error.date).toBeDateString();95        expect(new Date(error.date)).toBeValidDate();96    });97    it('should instanciate KeypairAccessForbidden', () => {98        const error = new KeypairAccessForbidden({});99        expect(error).toBeInstanceOf(KeypairAccessForbidden);100        expect(error.message).toStrictEqual(101            'You are not allowed to manipulate keypairs.',102        );103        expect(error.name).toStrictEqual('KeypairAccessForbidden');104        expect(error.date).toBeDateString();105        expect(new Date(error.date)).toBeValidDate();106    });107    it('should instanciate MetricAccessForbidden', () => {108        const error = new MetricAccessForbidden({});109        expect(error).toBeInstanceOf(MetricAccessForbidden);110        expect(error.message).toStrictEqual(111            'You are not allowed to manipulate metrics.',112        );113        expect(error.name).toStrictEqual('MetricAccessForbidden');114        expect(error.date).toBeDateString();115        expect(new Date(error.date)).toBeValidDate();116    });117    it('should instanciate OrganizationAccessForbidden', () => {118        const error = new OrganizationAccessForbidden({});119        expect(error).toBeInstanceOf(OrganizationAccessForbidden);120        expect(error.message).toStrictEqual(121            'You are not allowed to manipulate organizations.',122        );123        expect(error.name).toStrictEqual('OrganizationAccessForbidden');124        expect(error.date).toBeDateString();125        expect(new Date(error.date)).toBeValidDate();126    });127    it('should instanciate OrganizationLimitAccessForbidden', () => {128        const error = new OrganizationLimitAccessForbidden({});129        expect(error).toBeInstanceOf(OrganizationLimitAccessForbidden);130        expect(error.message).toStrictEqual(131            'You are not allowed to manipulate quotas of the organizations.',132        );133        expect(error.name).toStrictEqual('OrganizationLimitAccessForbidden');134        expect(error.date).toBeDateString();135        expect(new Date(error.date)).toBeValidDate();136    });137    it('should instanciate PasswordAccessForbidden', () => {138        const error = new PasswordAccessForbidden({});139        expect(error).toBeInstanceOf(PasswordAccessForbidden);140        expect(error.message).toBeUndefined();141        expect(error.name).toStrictEqual('PasswordAccessForbidden');142        expect(error.date).toBeDateString();143        expect(new Date(error.date)).toBeValidDate();144    });145    it('should instanciate PaymentMethodAccessForbidden', () => {146        const error = new PaymentMethodAccessForbidden({});147        expect(error).toBeInstanceOf(PaymentMethodAccessForbidden);148        expect(error.message).toStrictEqual(149            'You are not allowed to manipulate payment methods.',150        );151        expect(error.name).toStrictEqual('PaymentMethodAccessForbidden');152        expect(error.date).toBeDateString();153        expect(new Date(error.date)).toBeValidDate();154    });155    it('should instanciate ProductAccessForbidden', () => {156        const error = new ProductAccessForbidden({});157        expect(error).toBeInstanceOf(ProductAccessForbidden);158        expect(error.message).toStrictEqual(159            'You are not allowed to manipulate products.',160        );161        expect(error.name).toStrictEqual('ProductAccessForbidden');162        expect(error.date).toBeDateString();163        expect(new Date(error.date)).toBeValidDate();164    });165    it('should instanciate ProductPriceAccessForbidden', () => {166        const error = new ProductPriceAccessForbidden({});167        expect(error).toBeInstanceOf(ProductPriceAccessForbidden);168        expect(error.message).toStrictEqual(169            'You are not allowed to manipulate prices of the products.',170        );171        expect(error.name).toStrictEqual('ProductPriceAccessForbidden');172        expect(error.date).toBeDateString();173        expect(new Date(error.date)).toBeValidDate();174    });175    it('should instanciate ProjectAccessForbidden', () => {176        const error = new ProjectAccessForbidden({});177        expect(error).toBeInstanceOf(ProjectAccessForbidden);178        expect(error.message).toStrictEqual(179            'You are not allowed to manipulate projects.',180        );181        expect(error.name).toStrictEqual('ProjectAccessForbidden');182        expect(error.date).toBeDateString();183        expect(new Date(error.date)).toBeValidDate();184    });185    it('should instanciate ProjectLimitAccessForbidden', () => {186        const error = new ProjectLimitAccessForbidden({});187        expect(error).toBeInstanceOf(ProjectLimitAccessForbidden);188        expect(error.message).toStrictEqual(189            'You are not allowed to manipulate quotas of the projects.',190        );191        expect(error.name).toStrictEqual('ProjectLimitAccessForbidden');192        expect(error.date).toBeDateString();193        expect(new Date(error.date)).toBeValidDate();194    });195    it('should instanciate ProjectUsageAccessForbidden', () => {196        const error = new ProjectUsageAccessForbidden({});197        expect(error).toBeInstanceOf(ProjectUsageAccessForbidden);198        expect(error.message).toStrictEqual(199            'You are not allowed to manipulate usages of the projects.',200        );201        expect(error.name).toStrictEqual('ProjectUsageAccessForbidden');202        expect(error.date).toBeDateString();203        expect(new Date(error.date)).toBeValidDate();204    });205    it('should instanciate RoleAccessForbidden', () => {206        const error = new RoleAccessForbidden({});207        expect(error).toBeInstanceOf(RoleAccessForbidden);208        expect(error.message).toStrictEqual(209            'You are not allowed to manipulate roles.',210        );211        expect(error.name).toStrictEqual('RoleAccessForbidden');212        expect(error.date).toBeDateString();213        expect(new Date(error.date)).toBeValidDate();214    });215    it('should instanciate SecurityGroupAccessForbidden', () => {216        const error = new SecurityGroupAccessForbidden({});217        expect(error).toBeInstanceOf(SecurityGroupAccessForbidden);218        expect(error.message).toStrictEqual(219            'You are not allowed to manipulate security groups.',220        );221        expect(error.name).toStrictEqual('SecurityGroupAccessForbidden');222        expect(error.date).toBeDateString();223        expect(new Date(error.date)).toBeValidDate();224    });225    it('should instanciate SecurityRuleAccessForbidden', () => {226        const error = new SecurityRuleAccessForbidden({});227        expect(error).toBeInstanceOf(SecurityRuleAccessForbidden);228        expect(error.message).toStrictEqual(229            'You are not allowed to manipulate security rules.',230        );231        expect(error.name).toStrictEqual('SecurityRuleAccessForbidden');232        expect(error.date).toBeDateString();233        expect(new Date(error.date)).toBeValidDate();234    });235    it('should instanciate ServerAccessForbidden', () => {236        const error = new ServerAccessForbidden({});237        expect(error).toBeInstanceOf(ServerAccessForbidden);238        expect(error.message).toStrictEqual(239            'You are not allowed to manipulate servers.',240        );241        expect(error.name).toStrictEqual('ServerAccessForbidden');242        expect(error.date).toBeDateString();243        expect(new Date(error.date)).toBeValidDate();244    });245    it('should instanciate SponsorshipAccessForbidden', () => {246        const error = new SponsorshipAccessForbidden({});247        expect(error).toBeInstanceOf(SponsorshipAccessForbidden);248        expect(error.message).toStrictEqual(249            'You are not allowed to manipulate sponsorships.',250        );251        expect(error.name).toStrictEqual('SponsorshipAccessForbidden');252        expect(error.date).toBeDateString();253        expect(new Date(error.date)).toBeValidDate();254    });255    it('should instanciate SponsorshipLogAccessForbidden', () => {256        const error = new SponsorshipLogAccessForbidden({});257        expect(error).toBeInstanceOf(SponsorshipLogAccessForbidden);258        expect(error.message).toStrictEqual(259            'You are not allowed to manipulate sponsorshiplogs.',260        );261        expect(error.name).toStrictEqual('SponsorshipLogAccessForbidden');262        expect(error.date).toBeDateString();263        expect(new Date(error.date)).toBeValidDate();264    });265    it('should instanciate UserAccessForbidden', () => {266        const error = new UserAccessForbidden({});267        expect(error).toBeInstanceOf(UserAccessForbidden);268        expect(error.message).toStrictEqual(269            'You are not allowed to manipulate users.',270        );271        expect(error.name).toStrictEqual('UserAccessForbidden');272        expect(error.date).toBeDateString();273        expect(new Date(error.date)).toBeValidDate();274    });...notFound.test.js
Source:notFound.test.js  
...31        const error = new CouponNotFound({});32        expect(error).toBeInstanceOf(CouponNotFound);33        expect(error.message).toStrictEqual('Your coupon does not exists.');34        expect(error.name).toStrictEqual('CouponNotFound');35        expect(error.date).toBeDateString();36        expect(new Date(error.date)).toBeValidDate();37    });38    it('should instanciate CustomerNotFound', () => {39        const error = new CustomerNotFound({});40        expect(error).toBeInstanceOf(CustomerNotFound);41        expect(error.message).toStrictEqual('Your customer does not exists.');42        expect(error.name).toStrictEqual('CustomerNotFound');43        expect(error.date).toBeDateString();44        expect(new Date(error.date)).toBeValidDate();45    });46    it('should instanciate FlavorNotFound', () => {47        const error = new FlavorNotFound({});48        expect(error).toBeInstanceOf(FlavorNotFound);49        expect(error.message).toStrictEqual('Your flavor does not exists.');50        expect(error.name).toStrictEqual('FlavorNotFound');51        expect(error.date).toBeDateString();52        expect(new Date(error.date)).toBeValidDate();53    });54    it('should instanciate ImageNotFound', () => {55        const error = new ImageNotFound({});56        expect(error).toBeInstanceOf(ImageNotFound);57        expect(error.message).toStrictEqual('Your image does not exists.');58        expect(error.name).toStrictEqual('ImageNotFound');59        expect(error.date).toBeDateString();60        expect(new Date(error.date)).toBeValidDate();61    });62    it('should instanciate InvitationNotFound', () => {63        const error = new InvitationNotFound({});64        expect(error).toBeInstanceOf(InvitationNotFound);65        expect(error.message).toStrictEqual('Your invitation does not exists.');66        expect(error.name).toStrictEqual('InvitationNotFound');67        expect(error.date).toBeDateString();68        expect(new Date(error.date)).toBeValidDate();69    });70    it('should instanciate InvoiceNotFound', () => {71        const error = new InvoiceNotFound({});72        expect(error).toBeInstanceOf(InvoiceNotFound);73        expect(error.message).toStrictEqual('Your invoice does not exists.');74        expect(error.name).toStrictEqual('InvoiceNotFound');75        expect(error.date).toBeDateString();76        expect(new Date(error.date)).toBeValidDate();77    });78    it('should instanciate IpNotFound', () => {79        const error = new IpNotFound({});80        expect(error).toBeInstanceOf(IpNotFound);81        expect(error.message).toStrictEqual('Your IP does not exists.');82        expect(error.name).toStrictEqual('IpNotFound');83        expect(error.date).toBeDateString();84        expect(new Date(error.date)).toBeValidDate();85    });86    it('should instanciate ItemNotFound', () => {87        const error = new ItemNotFound({});88        expect(error).toBeInstanceOf(ItemNotFound);89        expect(error.message).toStrictEqual('Your item does not exists.');90        expect(error.name).toStrictEqual('ItemNotFound');91        expect(error.date).toBeDateString();92        expect(new Date(error.date)).toBeValidDate();93    });94    it('should instanciate KeypairNotFound', () => {95        const error = new KeypairNotFound({});96        expect(error).toBeInstanceOf(KeypairNotFound);97        expect(error.message).toStrictEqual('Your keypair does not exists.');98        expect(error.name).toStrictEqual('KeypairNotFound');99        expect(error.date).toBeDateString();100        expect(new Date(error.date)).toBeValidDate();101    });102    it('should instanciate NewsletterNotFound', () => {103        const error = new NewsletterNotFound({});104        expect(error).toBeInstanceOf(NewsletterNotFound);105        expect(error.message).toStrictEqual('Your newsletter does not exist.');106        expect(error.name).toStrictEqual('NewsletterNotFound');107        expect(error.date).toBeDateString();108        expect(new Date(error.date)).toBeValidDate();109    });110    it('should instanciate OrganizationNotFound', () => {111        const error = new OrganizationNotFound({});112        expect(error).toBeInstanceOf(OrganizationNotFound);113        expect(error.message).toStrictEqual(114            'Your organization does not exists.',115        );116        expect(error.name).toStrictEqual('OrganizationNotFound');117        expect(error.date).toBeDateString();118        expect(new Date(error.date)).toBeValidDate();119    });120    it('should instanciate OrganizationLimitNotFound', () => {121        const error = new OrganizationLimitNotFound({});122        expect(error).toBeInstanceOf(OrganizationLimitNotFound);123        expect(error.message).toStrictEqual(124            "Your organization's quota does not exists.",125        );126        expect(error.name).toStrictEqual('OrganizationLimitNotFound');127        expect(error.date).toBeDateString();128        expect(new Date(error.date)).toBeValidDate();129    });130    it('should instanciate PasswordNotFound', () => {131        const error = new PasswordNotFound({});132        expect(error).toBeInstanceOf(PasswordNotFound);133        expect(error.message).toStrictEqual(134            'This password change token is expired or does not exist.',135        );136        expect(error.name).toStrictEqual('PasswordNotFound');137        expect(error.date).toBeDateString();138        expect(new Date(error.date)).toBeValidDate();139    });140    it('should instanciate PaymentMethodNotFound', () => {141        const error = new PaymentMethodNotFound({});142        expect(error).toBeInstanceOf(PaymentMethodNotFound);143        expect(error.message).toStrictEqual(144            'Your payment method does not exists.',145        );146        expect(error.name).toStrictEqual('PaymentMethodNotFound');147        expect(error.date).toBeDateString();148        expect(new Date(error.date)).toBeValidDate();149    });150    it('should instanciate ProductNotFound', () => {151        const error = new ProductNotFound({});152        expect(error).toBeInstanceOf(ProductNotFound);153        expect(error.message).toStrictEqual('Your project does not exists.');154        expect(error.name).toStrictEqual('ProductNotFound');155        expect(error.date).toBeDateString();156        expect(new Date(error.date)).toBeValidDate();157    });158    it('should instanciate ProductPriceNotFound', () => {159        const error = new ProductPriceNotFound({});160        expect(error).toBeInstanceOf(ProductPriceNotFound);161        expect(error.message).toStrictEqual(162            "Your product's price does not exists.",163        );164        expect(error.name).toStrictEqual('ProductPriceNotFound');165        expect(error.date).toBeDateString();166        expect(new Date(error.date)).toBeValidDate();167    });168    it('should instanciate ProjectNotFound', () => {169        const error = new ProjectNotFound({});170        expect(error).toBeInstanceOf(ProjectNotFound);171        expect(error.message).toStrictEqual('Your project does not exists.');172        expect(error.name).toStrictEqual('ProjectNotFound');173        expect(error.date).toBeDateString();174        expect(new Date(error.date)).toBeValidDate();175    });176    it('should instanciate ProjectLimitNotFound', () => {177        const error = new ProjectLimitNotFound({});178        expect(error).toBeInstanceOf(ProjectLimitNotFound);179        expect(error.message).toStrictEqual(180            "Your project's quota does not exists.",181        );182        expect(error.name).toStrictEqual('ProjectLimitNotFound');183        expect(error.date).toBeDateString();184        expect(new Date(error.date)).toBeValidDate();185    });186    it('should instanciate ProjectUsageNotFound', () => {187        const error = new ProjectUsageNotFound({});188        expect(error).toBeInstanceOf(ProjectUsageNotFound);189        expect(error.message).toStrictEqual(190            "Your project's usage does not exists.",191        );192        expect(error.name).toStrictEqual('ProjectUsageNotFound');193        expect(error.date).toBeDateString();194        expect(new Date(error.date)).toBeValidDate();195    });196    it('should instanciate RoleNotFound', () => {197        const error = new RoleNotFound({});198        expect(error).toBeInstanceOf(RoleNotFound);199        expect(error.message).toStrictEqual('Your role does not exists.');200        expect(error.name).toStrictEqual('RoleNotFound');201        expect(error.date).toBeDateString();202        expect(new Date(error.date)).toBeValidDate();203    });204    it('should instanciate SecurityGroupNotFound', () => {205        const error = new SecurityGroupNotFound({});206        expect(error).toBeInstanceOf(SecurityGroupNotFound);207        expect(error.message).toStrictEqual(208            'Your security group does not exists.',209        );210        expect(error.name).toStrictEqual('SecurityGroupNotFound');211        expect(error.date).toBeDateString();212        expect(new Date(error.date)).toBeValidDate();213    });214    it('should instanciate SecurityRuleNotFound', () => {215        const error = new SecurityRuleNotFound({});216        expect(error).toBeInstanceOf(SecurityRuleNotFound);217        expect(error.message).toStrictEqual(218            'Your security rule does not exists.',219        );220        expect(error.name).toStrictEqual('SecurityRuleNotFound');221        expect(error.date).toBeDateString();222        expect(new Date(error.date)).toBeValidDate();223    });224    it('should instanciate ServerNotFound', () => {225        const error = new ServerNotFound({});226        expect(error).toBeInstanceOf(ServerNotFound);227        expect(error.message).toStrictEqual('Your server does not exists.');228        expect(error.name).toStrictEqual('ServerNotFound');229        expect(error.date).toBeDateString();230        expect(new Date(error.date)).toBeValidDate();231    });232    it('should instanciate SponsorshipNotFound', () => {233        const error = new SponsorshipNotFound({});234        expect(error).toBeInstanceOf(SponsorshipNotFound);235        expect(error.message).toStrictEqual(236            'Your sponsorship does not exists.',237        );238        expect(error.name).toStrictEqual('SponsorshipNotFound');239        expect(error.date).toBeDateString();240        expect(new Date(error.date)).toBeValidDate();241    });242    it('should instanciate SponsorshipLogNotFound', () => {243        const error = new SponsorshipLogNotFound({});244        expect(error).toBeInstanceOf(SponsorshipLogNotFound);245        expect(error.message).toStrictEqual(246            'Your sponsorship log does not exists.',247        );248        expect(error.name).toStrictEqual('SponsorshipLogNotFound');249        expect(error.date).toBeDateString();250        expect(new Date(error.date)).toBeValidDate();251    });252    it('should instanciate TokenNotFound', () => {253        const error = new TokenNotFound({});254        expect(error).toBeInstanceOf(TokenNotFound);255        expect(error.message).toStrictEqual(256            'Cannot find a user with your email/password.',257        );258        expect(error.name).toStrictEqual('TokenNotFound');259        expect(error.date).toBeDateString();260        expect(new Date(error.date)).toBeValidDate();261    });262    it('should instanciate RefreshTokenNotFound', () => {263        const error = new RefreshTokenNotFound({});264        expect(error).toBeInstanceOf(RefreshTokenNotFound);265        expect(error.message).toStrictEqual(266            'Your refresh token is invalid or expired.',267        );268        expect(error.name).toStrictEqual('RefreshTokenNotFound');269        expect(error.date).toBeDateString();270        expect(new Date(error.date)).toBeValidDate();271    });272    it('should instanciate UserNotFound', () => {273        const error = new UserNotFound({});274        expect(error).toBeInstanceOf(UserNotFound);275        expect(error.message).toStrictEqual('Your user does not exists.');276        expect(error.name).toStrictEqual('UserNotFound');277        expect(error.date).toBeDateString();278        expect(new Date(error.date)).toBeValidDate();279    });...invalidate.sessions.test.js
Source:invalidate.sessions.test.js  
...21      .set('Authorization', `Bearer ${jwtToken}`);22    const { id: userId } = user;23    const { tokens_expired: tokensExpired } = await userFindByPk(userId);24    expect(response.statusCode).toBe(200);25    expect(tokensExpired).toBeDateString();26  });27  test('Invalidate sessions should expire tokens', async () => {28    const responseFirstTry = await request29      .post('/users/sessions/invalidate_all')30      .set('Authorization', `Bearer ${jwtToken}`);31    const responseSecondTry = await request32      .post('/users/sessions/invalidate_all')33      .set('Authorization', `Bearer ${jwtToken}`);34    expect(responseFirstTry.statusCode).toBe(200);35    expect(responseSecondTry.statusCode).toBe(401);36    expect(responseSecondTry.body).toMatchObject(userErrors.tokenExpired);37  });38  test('Invalidate token with different token must be success', async () => {39    const responseFirstTry = await request...Using AI Code Generation
1expect(new Date(2020, 8, 1)).toBeDateString('2020-09-01');2expect(new Date(2020, 8, 1)).not.toBeDateString('2020-09-02');3import { matcherHint, printExpected, printReceived } from 'jest-matcher-utils';4import predicate from './predicate';5const passMessage = (received) => () =>6  matcherHint('.not.toBeDateString', 'received', '') +7Expected value to not be (using Date#toDateString):8  ${printExpected(received)}9  ${printReceived(received)}`;10const failMessage = (received) => () =>11  matcherHint('.toBeDateString', 'received', '') +12Expected value to be (using Date#toDateString):13  ${printExpected(received)}14  ${printReceived(received)}`;15export default {16  toBeDateString: (received, expected) => {17    const pass = predicate(received, expected);18    if (pass) {19      return { pass: true, message: passMessage(received) };20    }21    return { pass: false, message: failMessage(received) };22  },23};Using AI Code Generation
1const { toBeDateString } = require('jest-extended');2expect.extend({ toBeDateString });3test('passes when given a date string', () => {4  expect('2018-11-13').toBeDateString();5});6const { toBeDateString } = require('jest-extended');7expect.extend({ toBeDateString });8test('passes when given a date string', () => {9  expect('2018-11-13').toBeDateString();10});11const { toBeDateString } = require('jest-extended');12expect.extend({ toBeDateString });13test('passes when given a date string', () => {14  expect('2018-11-13').toBeDateString();15});16const { toBeDateString } = require('jest-extended');17expect.extend({ toBeDateString });18test('passes when given a date string', () => {19  expect('2018-11-13').toBeDateString();20});21const { toBeDateString } = require('jest-extended');22expect.extend({ toBeDateString });23test('passes when given a date string', () => {24  expect('2018-11-13').toBeDateString();25});26const { toBeDateString } = require('jest-extended');27expect.extend({ toBeDateString });28test('passes when given a date string', () => {29  expect('2018-11-13').toBeDateString();30});31const { toBeDateString } = require('jest-extended');32expect.extend({ toBeDateString });33test('passes when given a date string', () => {34  expect('2018-11-13').toBeDateString();35});36const { toBeDateString } = require('jest-extended');37expect.extend({ toBeDateString });38test('passes when given a date string', () => {39  expect('2018-11-13').toBeDateString();40});41const { toBeDateString } = require('jest-extended');42expect.extend({ toBeDateString });43test('passes when given a dateUsing AI Code Generation
1expect(new Date()).toBeDateString();2expect(new Date()).not.toBeDateString();3expect(new Date('2017-01-01')).toBeDateString();4expect(new Date('2017-01-01')).not.toBeDateString();5expect(new Date('2017-01-01T00:00:00.000Z')).toBeDateString();6expect(new Date('2017-01-01T00:00:00.000Z')).not.toBeDateString();7expect(new Date('2017-01-01T00:00:00.000Z')).toBeDateString();8expect(new Date('2017-01-01T00:00:00.000Z')).not.toBeDateString();9expect(new Date('2017-01-01T00:00:00.000Z')).toBeDateString();10expect(new Date('2017-01-01T00:00:00.000Z')).not.toBeDateString();11expect(new Date('2017-01-01T00:00:00.000Z')).toBeDateString();12expect(new Date('2017-01-01T00:00:00.000Z')).not.toBeDateString();13expect(new Date('2017-01-01T00:00:00.000Z')).toBeDateString();14expect(new Date('2017-01-01T00:00:00.000Z')).not.toBeDateString();15expect(new Date('2017-01-01T00:00:00.000Z')).toBeDateString();16expect(new Date('2017-01-01T00:00:00.000Z')).not.toBeDateString();17expect(new Date('2017-01-01T00:00:00.000Z')).toBeDateString();18expect(new Date('2017-01-01T00:00:00.000Z')).not.toBeDateString();19expect(new Date('2017-01-01T00:00:00.000Z')).toBeDateString();20expect(new Date('2017-01-01T00:00:00.000Z')).not.toBeDateString();21expect(new Date('2017-01-01T00:00:00.000Z')).toBeDateString();22expect(new Date('2017-01-01T00:00:00.000Z')).not.toBeDateString();23expect(new Date('2017-01-01T00:00:00.000Z')).toBeDateString();24expect(new Date('2017-01-Using AI Code Generation
1const { toBeDateString } = require('jest-extended');2expect.extend({ toBeDateString });3test('checks if a value is a valid date string', () => {4  expect('2019-10-10').toBeDateString();5});6const { toBeDateString } = require('jest-extended');7expect.extend({ toBeDateString });8test('checks if a value is a valid date string', () => {9  expect('2019-10-10').toBeDateString();10});11import { toBeDateString } from 'jest-extended';12expect.extend({ toBeDateString });13test('checks if a value is a valid date string', () => {14  expect('2019-10-10').toBeDateString();15});16import { toBeDateString } from 'jest-extended';17expect.extend({ toBeDateString });18test('checks if a value is a valid date string', () => {19  expect('2019-10-10').toBeDateString();20});21import { toBeDateString } from 'jest-extended';22expect.extend({ toBeDateString });23test('checks if a value is a valid date string', () => {24  expect('2019-10-10').toBeDateString();25});26import { toBeDateString } from 'jest-extended';27expect.extend({ toBeDateString });28test('checks if a value is a valid date string', () => {29  expect('2019-10-10').toBeDateString();30});31import { toBeDateString } from 'jest-extended';32expect.extend({ toBeDateString });33test('checks if a value is a valid date string', () => {34  expect('2019-10-10').toBeDateString();35});36import { toBeDateString } from 'jest-extended';37expect.extend({ toBeDateString });38test('checksUsing AI Code Generation
1const { toBeDateString } = require('jest-extended');2expect.extend({toBeDateString});3describe("toBeDateString", () => {4  test("It should test if a value is a valid date string", () => {5    expect('2019-12-25').toBeDateString();6    expect('2019-12-25T10:15:30Z').toBeDateString();7    expect('2019/12/25').not.toBeDateString();8    expect('2019-12-25T10:15:30').not.toBeDateString();9    expect('2019-12-25T10:15:30+01:00').not.toBeDateString();10  });11});12    ✓ It should test if a value is a valid date string (2ms)13Syntax: expect(value).toBeEmpty()14const { toBeEmpty } = require('jest-extended');15expect.extend({toBeEmpty});16describe("toBeEmpty", () => {17  test("It should test if a value is an empty string, array, or object", () => {18    expect('').toBeEmpty();19    expect([]).toBeEmpty();20    expect({}).toBeEmpty();21    expect(' ').not.toBeEmpty();22    expect([1]).not.toBeEmpty();23    expect({a:1}).not.toBeEmpty();24  });25});26    ✓ It should test if a value is an empty string, array, or object (1ms)27Syntax: expect(value).toBeEvenNumber()Using AI Code Generation
1const { toBeDateString } = require('jest-extended');2expect.extend({ toBeDateString });3test('checks if the value is a date string', () => {4  expect('2020-01-01').toBeDateString();5});6const { toBeDate } = require('jest-extended');7expect.extend({ toBeDate });8test('checks if the value is a date', () => {9  expect(new Date()).toBeDate();10});11const { toBeEmpty } = require('jest-extended');12expect.extend({ toBeEmpty });13test('checks if the value is an empty string', () => {14  expect('').toBeEmpty();15});16const { toBeEmptyArray } = require('jest-extended');17expect.extend({ toBeEmptyArray });18test('checks if the value is an empty array', () => {19  expect([]).toBeEmptyArray();20});21const { toBeEmptyObject } = require('jest-extended');22expect.extend({ toBeEmptyObject });23test('checks if the value is an empty object', () => {24  expect({}).toBeEmptyObject();25});26const { toBeEvenNumber } = require('jest-extended');27expect.extend({ toBeEvenNumber });28test('checks if the value is an even number', () => {29  expect(2).toBeEvenNumber();30});31const { toBeFalse } = require('jest-extended');32expect.extend({ toBeFalse });33test('checks if the value is false', () => {34  expect(false).toBeFalse();35});36const { toBeFunction } = require('jest-extended');37expect.extend({ toBeFunction });38test('checks if the value is a function', () => {39  expect(() => {}).toBeFunction();40});Using AI Code Generation
1const { toBeDateString } = require('jest-extended');2expect.extend({ toBeDateString });3test('checks if a value is a valid date string', () => {4  expect('2019-04-20').toBeDateString();5});6const { toBeDate } = require('jest-extended');7expect.extend({ toBeDate });8test('checks if a value is a valid date', () => {9  expect(new Date()).toBeDate();10});11const { toBeFunction } = require('jest-extended');12expect.extend({ toBeFunction });13test('checks if a value is a function', () => {14  expect(() => {}).toBeFunction();15});16const { toBeInteger } = require('jest-extended');17expect.extend({ toBeInteger });18test('checks if a value is a integer', () => {19  expect(1).toBeInteger();20});21const { toBeNegative } = require('jest-extended');22expect.extend({ toBeNegative });23test('checks if a value is a negative number', () => {24  expect(-1).toBeNegative();25});26const { toBeNegativeInfinity } = require('jest-extended');27expect.extend({ toBeNegativeInfinity });28test('checks if a value is a negative infinity', () => {29  expect(-Infinity).toBeNegativeInfinity();30});31const { toBeNaN } = require('jest-extended');32expect.extend({ toBeNaN });33test('checks if a value is a NaN', () => {34  expect(NaN).toBeNaN();35});36const { toBeNegativeInfinity } = require('jest-extended');37expect.extend({ toBeNegativeInfinity });38test('checks if a value is a negative infinity', () => {39  expect(-Infinity).toBeNegativeInfinity();40});Using AI Code Generation
1const { toBeDateString } = require('jest-extended');2expect.extend({ toBeDateString });3test('validates that the given value is a valid date string', () => {4  expect('2014-09-25T12:00:00.000Z').toBeDateString();5});6const { toBeDate } = require('jest-extended');7expect.extend({ toBeDate });8test('validates that the given value is a valid date', () => {9  expect(new Date()).toBeDate();10});11const { toBeEmptyString } = require('jest-extended');12expect.extend({ toBeEmptyString });13test('validates that the given value is an empty string', () => {14  expect('').toBeEmptyString();15});16const { toBeEmpty } = require('jest-extended');17expect.extend({ toBeEmpty });18test('validates that the given value is an empty array', () => {19  expect([]).toBeEmpty();20});21const { toBeEvenNumber } = require('jest-extended');22expect.extend({ toBeEvenNumber });23test('validates that the given value is an even number', () => {24  expect(2).toBeEvenNumber();25});26const { toBeFalse } = require('jest-extended');27expect.extend({ toBeFalse });28test('validates that the given value is false', () => {29  expect(false).toBeFalse();30});31const { toBeFunction } = require('jest-extended');32expect.extend({ toBeFunction });33test('validates that the given value is a function', () => {34  expect(() => {}).toBeFunction();35});36const { toBeHtmlString } = require('jest-extended');37expect.extend({ toBeHtmlString });38test('validates that the given value is an HTML stringUsing AI Code Generation
1test('Date is a valid date', () => {2  expect(new Date()).toBeDateString();3});4  ✓ Date is a valid date (7ms)5Recommended Posts: toBeDateString() in Jest6Jest - toBeEmpty()7Jest - toBeEmptyArray()8Jest - toBeEmptyObject()9Jest - toBeEmptyString()10Jest - toBeEvenNumber()11Jest - toBeFalse()12Jest - toBeFinite()13Jest - toBeFunction()14Jest - toBeGreaterThanOrEqual()15Jest - toBeGreaterThan()16Jest - toBeHexadecimal()17Jest - toBeHexColor()18Jest - toBeInRange()19Jest - toBeInteger()20Jest - toBeInvalidDate()21Jest - toBeIso8601()22Jest - toBeJson()23Jest - toBeLessThanOrEqual()24Jest - toBeLessThan()25Jest - toBeLongerThan()26Jest - toBeLowerCase()27Jest - toBeNegative()28Jest - toBeNil()29Jest - toBeNonEmptyArray()30Jest - toBeNonEmptyObject()31Jest - toBeNonEmptyString()32Jest - toBeNumber()33Jest - toBeObject()34Jest - toBeOddNumber()35Jest - toBeOneOf()36Jest - toBePositive()37Jest - toBePrime()38Jest - toBePromise()39Jest - toBeShorterThan()40Jest - toBeString()41Jest - toBeTrue()42Jest - toBeType()43Jest - toBeValidDate()44Jest - toBeWhitespace()45Jest - toBeWithin()46Jest - toBeWholeNumber()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.
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