How to use toBeEven method in jest-extended

Best JavaScript code snippet using jest-extended

to_be_even.ts

Source:to_be_even.ts Github

copy

Full Screen

...20 * },21 * });22 *23 * test("passes when value is an even number", () => {24 * expect(2).toBeEven();25 * expect(1).not.toBeEven();26 * expect(NaN).not.toBeEven();27 * });28 * ```29 */30function toBeEven(actual: number): MatchResult {31 return {32 pass: isEven(actual),33 expected: "even",34 };35}...

Full Screen

Full Screen

plugin.ts

Source:plugin.ts Github

copy

Full Screen

1import { createPlugin } from 'earljs/internals'2import { EvenNumberMatcher } from './EvenNumberMatcher'3import { evilSmartEqRule } from './evilSmartEqRule'4import { setEqualsArraySmartEqRule } from './setEqualsArraySmartEqRule'5import { toBeEven } from './toBeEven'6export const plugin = createPlugin({7 matchers: { evenNumber: EvenNumberMatcher.make },8 validators: { toBeEven },9 smartEqRules: { evilSmartEqRule, setEqualsArraySmartEqRule },...

Full Screen

Full Screen

to_be_even_test.ts

Source:to_be_even_test.ts Github

copy

Full Screen

...3import { toBeEven } from "./to_be_even.ts";4Deno.test({5 name: "toBeEven",6 fn: () => {7 assertSuccess(toBeEven(0));8 assertFail(toBeEven(1));9 assertFail(toBeEven(-1));10 assertEquals(toBeEven(1), {11 pass: false,12 expected: "even",13 });14 },...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { toBeEven } = require('jest-extended');2expect.extend({ toBeEven });3test('two plus two is four', () => {4 expect(2 + 2).toBe(4);5});6test('object assignment', () => {7 const data = {one: 1};8 data['two'] = 2;9 expect(data).toEqual({one: 1, two: 2});10});11test('adding positive numbers is not zero', () => {12 for (let a = 1; a < 10; a++) {13 for (let b = 1; b < 10; b++) {14 expect(a + b).not.toBe(0);15 }16 }17});18test('null', () => {19 const n = null;20 expect(n).toBeNull();21 expect(n).toBeDefined();22 expect(n).not.toBeUndefined();23 expect(n).not.toBeTruthy();24 expect(n).toBeFalsy();25});26test('two plus two', () => {27 const value = 2 + 2;28 expect(value).toBeGreaterThan(3);29 expect(value).toBeGreaterThanOrEqual(3.5);30 expect(value).toBeLessThan(5);31 expect(value).toBeLessThanOrEqual(4.5);32 expect(value).toBe(4);33 expect(value).toEqual(4);34});35test('adding floating point numbers', () => {36 const value = 0.1 + 0.2;37});38test('there is no I in team', () => {39 expect('team').not.toMatch(/I/);40});41test('but there is a "stop" in Christoph', () => {42 expect('Christoph').toMatch(/stop/);43});44];45test('the shopping list has beer on it', () => {46 expect(shoppingList).toContain('beer');47});48function compileAndroidCode() {49 throw new ConfigError('you are using the wrong JDK');50}51test('compiling android goes as expected', () => {52 expect(compileAndroidCode

Full Screen

Using AI Code Generation

copy

Full Screen

1const toBeEven = require('jest-extended').toBeEven;2expect.extend({ toBeEven });3test('two plus two is four', () => {4 expect(2 + 2).toBe(4);5});6test('object assignment', () => {7 const data = {one: 1};8 data['two'] = 2;9 expect(data).toEqual({one: 1, two: 2});10});11test('adding positive numbers is not zero', () => {12 for (let a = 1; a < 10; a++) {13 for (let b = 1; b < 10; b++) {14 expect(a + b).not.toBe(0);15 }16 }17});18test('two plus two', () => {19 const value = 2 + 2;20 expect(value).toBeGreaterThan(3);21 expect(value).toBeGreaterThanOrEqual(3.5);22 expect(value).toBeLessThan(5);23 expect(value).toBeLessThanOrEqual(4.5);24 expect(value).toBe(4);25 expect(value).toEqual(4);26});27test('adding floating point numbers', () => {28 const value = 0.1 + 0.2;29});30test('there is no I in team', () => {31 expect('team').not.toMatch(/I/);32});33test('but there is a "stop" in Christoph', () => {34 expect('Christoph').toMatch(/stop/);35});36];37test('the shopping list has beer on it', () => {38 expect(shoppingList).toContain('beer');39});40function compileAndroidCode() {41 throw new Error('you are using the wrong JDK');42}43test('compiling android goes as expected', () => {44 expect(() => compileAndroidCode()).toThrow();45 expect(() => compileAndroidCode()).toThrow(Error);46 expect(() => compileAndroidCode()).toThrow('you are using the wrong JDK');47 expect(()

Full Screen

Using AI Code Generation

copy

Full Screen

1const { toBeEven } = require('jest-extended');2expect.extend({ toBeEven });3test('even number', () => {4 expect(2).toBeEven();5});6const { toBeOdd } = require('jest-extended');7expect.extend({ toBeOdd });8test('odd number', () => {9 expect(3).toBeOdd();10});11const { toBeOneOf } = require('jest-extended');12expect.extend({ toBeOneOf });13test('number is one of 1, 2 or 3', () => {14 expect(1).toBeOneOf([1, 2, 3]);15});16const { toBeEmpty } = require('jest-extended');17expect.extend({ toBeEmpty });18test('array is empty', () => {19 expect([]).toBeEmpty();20});21const { toBeArray } = require('jest-extended');22expect.extend({ toBeArray });23test('value is an array', () => {24 expect([]).toBeArray();25});26const { toBeArrayOfSize } = require('jest-extended');27expect.extend({ toBeArrayOfSize });28test('array has a specified size', () => {29 expect([1, 2, 3]).toBeArrayOfSize(3);30});31const { toBeDate } = require('jest-extended');32expect.extend({ toBeDate });33test('value is a date', () => {34 expect(new Date()).toBeDate();35});36const { toBeAfter } = require('jest-extended');37expect.extend({ toBeAfter });38test('date is after another date', () => {39 expect(new Date('2016-01-01')).toBeAfter(new Date('2015-01-01'));40});41const { toBeBefore } = require('jest-extended');42expect.extend({ toBeBefore });43test('date is before another date', () => {44 expect(new Date('2015-01

Full Screen

Using AI Code Generation

copy

Full Screen

1const { toBeEven } = require('jest-matcher-utils');2expect.extend({ toBeEven });3test('2 is even', () => {4 expect(2).toBeEven();5});6test('3 is not even', () => {7 expect(3).not.toBeEven();8});9test('even numbers', () => {10 expect(2).toBeEven();11 expect(4).toBeEven();12 expect(6).toBeEven();13});14test('odd numbers', () => {15 expect(3).not.toBeEven();16 expect(5).not.toBeEven();17 expect(7).not.toBeEven();18});19test('odd numbers', () => {20 expect(3).not.toBeEven();21 expect(5).not.toBeEven();22 expect(7).not.toBeEven();23});24test('odd numbers', () => {25 expect(3).not.toBeEven();26 expect(5).not.toBeEven();27 expect(7).not.toBeEven();28});29test('odd numbers', () => {30 expect(3).not.toBeEven();31 expect(5).not.toBeEven();32 expect(7).not.toBeEven();33});34test('odd numbers', () => {35 expect(3).not.toBeEven();36 expect(5).not.toBeEven();37 expect(7).not.toBeEven();38});39test('odd numbers', () => {40 expect(3).not.toBeEven();41 expect(5).not.toBeEven();42 expect(7).not.toBeEven();43});44test('odd numbers', () => {45 expect(3).not.toBeEven();46 expect(5).not.toBeEven();47 expect(7).not.toBeEven();48});49test('odd numbers', () => {50 expect(3).not.toBeEven();51 expect(5).not.toBeEven();52 expect(7).not.toBeEven();53});54test('odd numbers', () => {55 expect(3).not.toBeEven();56 expect(5).not.toBeEven();57 expect(7).not.toBeEven();58});59test('odd numbers', () => {60 expect(3).not.toBeEven();61 expect(5).not.toBeEven();62 expect(7).not.toBeEven();63});64test('odd numbers', () => {65 expect(

Full Screen

Using AI Code Generation

copy

Full Screen

1const { toBeEven } = require('jest-extended');2expect.extend({ toBeEven });3test('even numbers', () => {4 expect(2).toBeEven();5 expect(4).toBeEven();6 expect(6).toBeEven();7});8const { toBeOdd } = require('jest-extended');9expect.extend({ toBeOdd });10test('odd numbers', () => {11 expect(1).toBeOdd();12 expect(3).toBeOdd();13 expect(5).toBeOdd();14});15const { toBeEmpty } = require('jest-extended');16expect.extend({ toBeEmpty });17test('empty string', () => {18 expect('').toBeEmpty();19});20const { toBeArray } = require('jest-extended');21expect.extend({ toBeArray });22test('array', () => {23 expect([1, 2, 3]).toBeArray();24});25const { toBeObject } = require('jest-extended');26expect.extend({ toBeObject });27test('object', () => {28 expect({ a: 1, b: 2 }).toBeObject();29});30const { toBeString } = require('jest-extended');31expect.extend({ toBeString });32test('string', () => {33 expect('abc').toBeString();34});35const { toBeNumber } = require('jest-extended');36expect.extend({ toBeNumber });37test('number', () => {38 expect(123).toBeNumber();39});40const { toBeBoolean } = require('jest-extended');41expect.extend({ toBeBoolean });42test('boolean', () => {43 expect(true).toBeBoolean();44});45const { toBeFunction } = require('jest-extended');

Full Screen

Using AI Code Generation

copy

Full Screen

1const { toBeEven } = require('jest-extended');2expect.extend({ toBeEven });3test('even number', () => {4 expect(2).toBeEven();5});6const { toBeOdd } = require('jest-extended');7expect.extend({ toBeOdd });8test('odd number', () => {9 expect(1).toBeOdd();10});11const { toBeDivisibleBy } = require('jest-extended');12expect.extend({ toBeDivisibleBy });13test('divisible by', () => {14 expect(2).toBeDivisibleBy(2);15});16const { toBeWithinRange } = require('jest-extended');17expect.extend({ toBeWithinRange });18test('within range', () => {19 expect(2).toBeWithinRange(1, 3);20});21const { toBeOneOf } = require('jest-extended');22expect.extend({ toBeOneOf });23test('one of', () => {24 expect(2).toBeOneOf([1, 2, 3]);25});26const { toBePositive } = require('jest-extended');27expect.extend({ toBePositive });28test('positive number', () => {29 expect(2).toBePositive();30});31const { toBeNegative } = require('jest-extended');32expect.extend({ toBeNegative });33test('negative number', () => {34 expect(-2).toBeNegative();35});36const { toBeInteger } = require('jest-extended');37expect.extend({ toBeInteger });38test('integer number', () => {39 expect(2).toBeInteger();40});41const { toBeFloat } = require('jest-extended');42expect.extend({ toBeFloat });43test('float number', () => {44 expect(2.2).toBeFloat();45});46const { toBeNan } = require('jest-extended');

Full Screen

Using AI Code Generation

copy

Full Screen

1expect.extend({ toBeEven });2expect(2).toBeEven();3expect.extend({ toBeOdd });4expect(3).toBeOdd();5expect.extend({ toBeDivisibleBy });6expect(12).toBeDivisibleBy(3);7expect.extend({ toBeLessThan });8expect(3).toBeLessThan(4);9expect.extend({ toBeLessThanOrEqual });10expect(4).toBeLessThanOrEqual(4);11expect.extend({ toBeGreaterThan });12expect(4).toBeGreaterThan(3);13expect.extend({ toBeGreaterThanOrEqual });14expect(4).toBeGreaterThanOrEqual(4);15expect.extend({ toBeWithinRange });16expect(3).toBeWithinRange(2, 4);17expect.extend({ toBeWholeNumber });18expect(3).toBeWholeNumber();19expect.extend({ toBeFloat });20expect(3.5).toBeFloat();21expect.extend({ toBeInteger });22expect(3).toBeInteger();23expect.extend({ toBeNan });24expect(NaN).toBeNan();25expect.extend({ toBeFinite });26expect(3).toBeFinite();27expect.extend({ toBeInfinite });28expect(Infinity).toBeInfinite();29expect.extend({ toBePositive });30expect(3).toBePositive();31expect.extend({ toBeNegative });32expect(-3).toBeNegative();33expect.extend({ toBeArray });34expect([]).toBeArray();

Full Screen

Using AI Code Generation

copy

Full Screen

1const { toBeEven } = require('jest-extended');2expect.extend({ toBeEven });3test('even number', () => {4 expect(2).toBeEven();5});6const { toBeOdd } = require('jest-extended');7expect.extend({ toBeOdd });8test('odd number', () => {9 expect(3).toBeOdd();10});11const { toBeOneOf } = require('jest-extended');12expect.extend({ toBeOneOf });13test('one of', () => {14 expect(2).toBeOneOf([1, 2, 3]);15});16const { toBeValidDate } = require('jest-extended');17expect.extend({ toBeValidDate });18test('valid date', () => {19 expect(new Date()).toBeValidDate();20});21const { toBeWithinRange } = require('jest-extended');22expect.extend({ toBeWithinRange });23test('within range', () => {24 expect(2).toBeWithinRange(1, 3);25});26const { toBeWholeNumber } = require('jest-extended');27expect.extend({ toBeWholeNumber });28test('whole number', () => {29 expect(2).toBeWholeNumber();30});31const { toBeWithin } = require('jest-extended');32expect.extend({ toBeWithin });33test('within', () => {34 expect(2).toBeWithin(1, 3);35});36const { toContainAllEntries } = require('jest-extended');37expect.extend({ toContainAllEntries });38test('contain all entries', () => {39 expect(new Map([['a', 1], ['b', 2]])).toContainAllEntries([40 ]);41});

Full Screen

Using AI Code Generation

copy

Full Screen

1import "jest-extended";2test("even number", () => {3 expect(2).toBeEven();4});5import "jest-extended";6test("odd number", () => {7 expect(3).toBeOdd();8});9import "jest-extended";10test("empty string", () => {11 expect("").toBeEmpty();12});13import "jest-extended";14test("empty array", () => {15 expect([]).toBeEmpty();16});17import "jest-extended";18test("array", () => {19 expect([]).toBeArray();20});21import "jest-extended";22test("object", () => {23 expect({}).toBeObject();24});25import "jest-extended";26test("boolean", () => {27 expect(true).toBeBoolean();28});29import "jest-extended";30test("number", () => {31 expect(3).toBeNumber();32});33import "jest-extended";34test("string", () => {35 expect("test").toBeString();36});37import "jest-extended";38test("number", () => {39 expect(3).toBeNumber();40});41import "jest-extended";42test("function", () => {43 expect(() => {}).toBeFunction();44});45import "jest-extended";46test("number", () => {47 expect(3).toBeNumber();48});49import "jest-extended";50test("date", () => {51 expect(new Date()).toBeDate();52});53import "jest-extended";54test("number",

Full Screen

Using AI Code Generation

copy

Full Screen

1const { toBeEven } = require('jest-matcher-utils');2expect.extend({ toBeEven });3test('two plus two is four', () => {4 expect(2 + 2).toBeEven();5});6✓ two plus two is four (2ms)7const { toBeOdd } = require('jest-matcher-utils');8expect.extend({ toBeOdd });9test('one plus one is two', () => {10 expect(1 + 1).toBeOdd();11});12✓ one plus one is two (1ms)13const { toBeTrue } = require('jest-matcher-utils');14expect.extend({ toBeTrue });15test('true is true', () => {16 expect(true).toBeTrue();17});18✓ true is true (1ms)19const { toBeFalse } = require('jest-matcher-utils');20expect.extend({ toBeFalse });21test('false is false', () => {22 expect(false).toBeFalse();23});24✓ false is false (1ms)25const { toBeBoolean } =

Full Screen

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.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run jest-extended automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful