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How to use toBeEven method in jest-extended

Best JavaScript code snippet using jest-extended

to_be_even.ts

Source:to_be_even.ts

...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}...

plugin.ts

Source:plugin.ts

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 },...

to_be_even_test.ts

Source:to_be_even_test.ts

...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  },...

Using AI Code Generation

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

Using AI Code Generation

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(()

Using AI Code Generation

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

Using AI Code Generation

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(

Using AI Code Generation

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');

Using AI Code Generation

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');

Using AI Code Generation

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();

Using AI Code Generation

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});

Using AI Code Generation

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",

Using AI Code Generation

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 } =

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