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
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