Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use toBeBefore method in jest-extended

Best JavaScript code snippet using jest-extended

expect-functions.ts

Source:expect-functions.ts

...26    beforeTime: string | number | Date,27    afterTime: string | number | Date28  ) =>29    customExpectCondition(30      toBeBefore(afterTime) && toBeAfter(beforeTime),31      `Expected ${time} to be between ${beforeTime} and ${afterTime}`32    );33  return {toBeBefore, toBeAfter, toBeBetween};34}35export function expectString(str: string) {36  return {37    toStartWith: (substring: string) =>38      customExpectCondition(39        str.indexOf(substring) === 0,40        `Expected '${str}' to start with '${substring}'`41      ),42    toContain: (substring: string) =>43      customExpectCondition(44        str.indexOf(substring) >= 0,...

elementTypeSpec.ts

Source:elementTypeSpec.ts

...7  const B = {isFunctionOrObject: false} as ImportElement;8  const c = {isFunctionOrObject: true} as ImportElement;9  const D = {isFunctionOrObject: false} as ImportElement;10  it("should get sorted correctly", function() {11    expectSorted(a).comparedBy(elementType).toBeBefore(B);12    expectSorted(a).comparedBy(elementType).toEqual(c);13    expectSorted(a).comparedBy(elementType).toBeBefore(D);14    expectSorted(B).comparedBy(elementType).toBeAfter(a);15    expectSorted(B).comparedBy(elementType).toBeAfter(c);16    expectSorted(B).comparedBy(elementType).toEqual(D);17    expectSorted(c).comparedBy(elementType).toEqual(a);18    expectSorted(c).comparedBy(elementType).toBeBefore(B);19    expectSorted(c).comparedBy(elementType).toBeBefore(D);20    expectSorted(D).comparedBy(elementType).toBeAfter(a);21    expectSorted(D).comparedBy(elementType).toEqual(B);22    expectSorted(D).comparedBy(elementType).toBeAfter(c);23  });...

to-be-before.ts

Source:to-be-before.ts

...6      /**7       * Assert whether a date is before another or not.8       * @param {Date} date - Date to compare to9       * @example10       * expect(new Date(2017, 8)).toBeBefore(new Date(2020, 8))11       */12      toBeBefore(date: Date): R13    }14  }15}16export function toBeBefore(17  this: jest.MatcherUtils,18  received: Date,19  expected: Date,20) {21  checkDate('received', received, toBeBefore, {invert: this.isNot})22  checkDate('expected', expected, toBeBefore, {invert: this.isNot})23  const messageContext = {24    name: toBeBefore.name,25    expected,26    received,27    invert: this.isNot,28  }29  return {30    pass: isBefore(received, expected),...

Using AI Code Generation

1const { toBeBefore } = require('jest-extended');2expect.extend({ toBeBefore });3test('should pass', () => {4  expect(new Date('2019-01-01')).toBeBefore(new Date('2019-01-02'));5});6test('should fail', () => {7  expect(new Date('2019-01-02')).toBeBefore(new Date('2019-01-01'));8});9  ✓ should pass (1ms)10  ✕ should fail (1ms)11    expect(received).toBeBefore(expected)12    Expected value to be (strict) before:13      at Object.<anonymous> (test.js:10:5)14const { toBeBefore } = require('jest-extended');15expect.extend({ toBeBefore });16test('should pass', () => {17  expect(new Date('2019-01-01')).toBeBefore(new Date('2019-01-02'));18});19test('should fail', () => {20  expect(new Date('2019-01-02')).toBeBefore(new Date('2019-01-01'));21});22  ✓ should pass (1ms)23  ✓ should fail (1ms)

Using AI Code Generation

1const dayjs = require('dayjs');2const customParseFormat = require('dayjs/plugin/customParseFormat');3dayjs.extend(customParseFormat);4test('dayjs toBeBefore method', () => {5  expect(dayjs('2020-01-01')).toBeBefore(dayjs('2020-01-02'));6});7const dayjs = require('dayjs');8const customParseFormat = require('dayjs/plugin/customParseFormat');9dayjs.extend(customParseFormat);10test('dayjs toBeAfter method', () => {11  expect(dayjs('2020-01-02')).toBeAfter(dayjs('2020-01-01'));12});13const dayjs = require('dayjs');14const customParseFormat = require('dayjs/plugin/customParseFormat');15dayjs.extend(customParseFormat);16test('dayjs toBeBetween method', () => {17  expect(dayjs('2020-01-01')).toBeBetween(dayjs('2020-01-01'), dayjs('2020-01-02'));18});19const dayjs = require('dayjs');20const customParseFormat = require('dayjs/plugin/customParseFormat');21dayjs.extend(customParseFormat);22test('dayjs toBeAfterOrEqualTo method', () => {23  expect(dayjs('2020-01-02')).toBeAfterOrEqualTo(dayjs('2020-01-01'));24});25const dayjs = require('dayjs');26const customParseFormat = require('dayjs/plugin/customParseFormat');27dayjs.extend(customParseFormat);28test('dayjs toBeBeforeOrEqualTo method', () => {29  expect(dayjs('2020-01-01')).toBeBeforeOrEqualTo(dayjs('2020-01-02'));30});31const dayjs = require('dayjs');32const customParseFormat = require('dayjs/plugin/customParseFormat');33dayjs.extend(customParseFormat);34test('dayjs toBeSameOrAfter method', () => {

Using AI Code Generation

1const { toBeBefore } = require('jest-extended');2expect.extend({ toBeBefore });3const { toBeBefore } = require('jest-extended');4expect.extend({ toBeBefore });5const { toBeBefore } = require('jest-extended');6expect.extend({ toBeBefore });7const { toBeBefore } = require('jest-extended');8expect.extend({ toBeBefore });9const { toBeBefore } = require('jest-extended');10expect.extend({ toBeBefore });11const { toBeBefore } = require('jest-extended');12expect.extend({ toBeBefore });13const { toBeBefore } = require('jest-extended');14expect.extend({ toBeBefore });15const { toBeBefore } = require('jest-extended');16expect.extend({ toBeBefore });17const { toBeBefore } = require('jest-extended');18expect.extend({ toBeBefore });19const { toBeBefore } = require('jest-extended');20expect.extend({ toBeBefore });21const { toBeBefore } = require('jest-extended');22expect.extend({ toBeBefore });23const { toBeBefore } = require('jest-extended');24expect.extend({ toBeBefore });25const { toBeBefore }

Using AI Code Generation

1const { toBeBefore } = require('jest-extended');2expect.extend({ toBeBefore });3test('custom matcher', () => {4  const date = new Date('2019-01-01T00:00:00.000Z');5  expect(date).toBeBefore(new Date('2019-01-02T00:00:00.000Z'));6  expect(date).not.toBeBefore(new Date('2019-01-01T00:00:00.000Z'));7});8const { toBeBeforeOrEqual } = require('jest-extended');9expect.extend({ toBeBeforeOrEqual });10test('custom matcher', () => {11  const date = new Date('2019-01-01T00:00:00.000Z');12  expect(date).toBeBeforeOrEqual(new Date('2019-01-01T00:00:00.000Z'));13  expect(date).not.toBeBeforeOrEqual(new Date('2019-01-01T00:00:00.000Z'));14});15const { toBeBoolean } = require('jest-extended');16expect.extend({ toBeBoolean });17test('custom matcher', () => {18  expect(true).toBeBoolean();19  expect(false).toBeBoolean();20  expect('foo').not.toBeBoolean();21});22const { toBeCalculable } = require('jest-extended');23expect.extend({ toBeCalculable });24test('custom matcher', () => {25  expect(1).toBeCalculable();26  expect('1').toBeCalculable();27  expect('foo').not.toBeCalculable();28});29const { toBeDate } = require('jest-extended');30expect.extend({ toBeDate });31test('custom matcher', () => {32  expect(new Date()).toBeDate();33  expect('2019-01-01').not.toBeDate();34});35const { toBeEmpty } = require('jest-extended');36expect.extend({ toBeEmpty });37test('custom matcher',

Using AI Code Generation

1import 'jest-extended';2import { add } from './add.js';3test('add 1 + 2 to equal 3', () => {4  expect(add(1, 2)).toBe(3);5});6test('add 1 + 2 to be before 4', () => {7  expect(add(1, 2)).toBeBefore(4);8});9export function add(a, b) {10  return a + b;11}12import 'jest-extended';13import { add } from './add.js';14test('add 1 + 2 to be between 1 and 3', () => {15  expect(add(1, 2)).toBeBetween(1, 3);16});17export function add(a, b) {18  return a + b;19}20import 'jest-extended';21import { add } from './add.js';22test('add 1 + 2 to be a date', () => {23  expect(add(1, 2)).toBeDate();24});25export function add(a, b) {26  return a + b;27}28import 'jest-extended';29import { add } from './add.js';30test('add 1 + 2 to be empty', () => {31  expect(add(1, 2)).toBeEmpty();32});33export function add(a, b) {34  return a + b;35}

Using AI Code Generation

1const { toBeBefore } = require('jest-extended');2expect.extend({toBeBefore});3test('toBeBefore', () => {4    expect('2019-01-01').toBeBefore('2019-01-02');5    expect(new Date('2019-01-01')).toBeBefore(new Date('2019-01-02'));6    expect(new Date('2019-01-01')).toBeBefore('2019-01-02');7    expect('2019-01-01').toBeBefore(new Date('2019-01-02'));8});9const { toBeAfter } = require('jest-extended');10expect.extend({toBeAfter});11test('toBeAfter', () => {12    expect('2019-01-02').toBeAfter('2019-01-01');13    expect(new Date('2019-01-02')).toBeAfter(new Date('2019-01-01'));14    expect(new Date('2019-01-02')).toBeAfter('2019-01-01');15    expect('2019-01-02').toBeAfter(new Date('2019-01-01'));16});17const { toBeAfterOrEqual } = require('jest-extended');18expect.extend({toBeAfterOrEqual});19test('toBeAfterOrEqual', () => {20    expect('2019-01-02').toBeAfterOrEqual('2019-01-01');21    expect(new Date('2019-01-02')).toBeAfterOrEqual(new Date('2019-01-01'));22    expect(new Date('2019-01-02')).toBeAfterOrEqual('2019-01-01');23    expect('2019-01-02').toBeAfterOrEqual(new Date('2019-01-01'));24});25const { toBeBeforeOrEqual } = require('jest-extended');26expect.extend({toBeBeforeOrEqual});27test('toBeBeforeOrEqual', () => {28    expect('2019-01

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.