Best JavaScript code snippet using jest-extended
toBeHexadecimal.test.js
Source:toBeHexadecimal.test.js
1import * as matcher from 'src/matchers/toBeHexadecimal';2expect.extend(matcher);3describe('.toBeHexadecimal', () => {4 test('passes when given valid 6 digit hexadecimal', () => {5 expect('#ECECEC').toBeHexadecimal();6 });7 test('passes when given valid 3 digit hexadecimal', () => {8 expect('#000').toBeHexadecimal();9 });10 test('fails when given non-string', () => {11 expect(() => expect(true).toBeHexadecimal()).toThrowErrorMatchingSnapshot();12 });13});14describe('.not.toBeHexadecimal', () => {15 test('passes when given positive number', () => {16 expect(1).not.toBeHexadecimal();17 });18 test('fails when given valid hexadecimal', () => {19 expect(() => expect('#eeffee').not.toBeHexadecimal()).toThrowErrorMatchingSnapshot();20 });...
toBeHexadecimal.js
Source:toBeHexadecimal.js
1export function toBeHexadecimal(actual) {2 const { printReceived, matcherHint } = this.utils;3 const passMessage =4 matcherHint('.not.toBeHexadecimal', 'received', '') +5 '\n\n' +6 'Expected value to not be a hexadecimal, received:\n' +7 ` ${printReceived(actual)}`;8 const failMessage =9 matcherHint('.toBeHexadecimal', 'received', '') +10 '\n\n' +11 'Expected value to be a hexadecimal, received:\n' +12 ` ${printReceived(actual)}`;13 const pass = longRegex.test(actual) || shortRegex.test(actual);14 return { pass, message: () => (pass ? passMessage : failMessage) };15}...
hexadecimal.test.js
Source:hexadecimal.test.js
1expect.extend({2 toBeHexadecimal(recieved) {3 const pass = (new RegExp(/^#(?:[0-9a-fA-F]{3}){1,2}$/)).test(recieved);4 if (pass) {5 return {6 message: () => `Expected ${recieved} to be valid hexadecimal`,7 pass: true8 }9 } else {10 return {11 message: () => `Expected ${recieved} to be valid hexadecimal`,12 pass: false13 }14 }15 }16});17test('passes when value is a valid hexadecimal', () => {18 expect('#abc123').toBeHexadecimal();19 expect('#FFF').toBeHexadecimal();20 expect('#000000').toBeHexadecimal();21 expect('#123ffg').not.toBeHexadecimal();...
Using AI Code Generation
1const { toBeHexadecimal } = require('jest-extended');2expect.extend({ toBeHexadecimal });3test('passes when value is a hexadecimal number', () => {4 expect('0xdeadbeef').toBeHexadecimal();5});6test('fails when value is not a hexadecimal number', () => {7 expect('not-hexadecimal').not.toBeHexadecimal();8});9test('fails when value is an empty string', () => {10 expect('').not.toBeHexadecimal();11});12test('fails when value is a number', () => {13 expect(123).not.toBeHexadecimal();14});15test('fails when value is a boolean', () => {16 expect(true).not.toBeHexadecimal();17});18test('fails when value is null', () => {19 expect(null).not.toBeHexadecimal();20});21test('fails when value is undefined', () => {22 expect(undefined).not.toBeHexadecimal();23});24test('fails when value is an object', () => {25 expect({}).not.toBeHexadecimal();26});27test('fails when value is an array', () => {28 expect([]).not.toBeHexadecimal();29});30test('fails when value is a function', () => {31 expect(() => {}).not.toBeHexadecimal();32});33test('fails when value is a symbol', () => {34 expect(Symbol('')).not.toBeHexadecimal();35});36test('fails when value is a map', () => {37 expect(new Map()).not.toBeHexadecimal();38});39test('fails when
Using AI Code Generation
1const { toBeHexadecimal } = require('jest-extended');2expect.extend({ toBeHexadecimal });3test('passes when value is a valid hexadecimal', () => {4 expect('0xdeadbeef').toBeHexadecimal();5});6test('fails when value is not a valid hexadecimal', () => {7 expect(() => expect('0xdeadbeefg').toBeHexadecimal()).toThrowErrorMatchingSnapshot();8});9test('fails when value is not a string', () => {10 expect(() => expect(123).toBeHexadecimal()).toThrowErrorMatchingSnapshot();11});12test('fails when value is not a string', () => {13 expect(() => expect({}).toBeHexadecimal()).toThrowErrorMatchingSnapshot();14});15test('fails when value is not a string', () => {16 expect(() => expect([]).toBeHexadecimal()).toThrowErrorMatchingSnapshot();17});18test('fails when value is not a string', () => {19 expect(() => expect(null).toBeHexadecimal()).toThrowErrorMatchingSnapshot();20});21test('fails when value is not a string', () => {22 expect(() => expect(undefined).toBeHexadecimal()).toThrowErrorMatchingSnapshot();23});24test('fails when value is not a string', () => {25 expect(() => expect(true).toBeHexadecimal()).toThrowErrorMatchingSnapshot();26});27test('fails when value is not a string', () => {28 expect(() => expect(false).toBeHexadecimal()).toThrowErrorMatchingSnapshot();29});30test('fails when value is not a string', () => {31 expect(() => expect(NaN).toBeHexadecimal()).toThrowErrorMatchingSnapshot();32});33test('fails when value is not a string', () => {34 expect(() => expect(Infinity).toBeHexadecimal()).toThrowErrorMatchingSnapshot();35});36test('fails when value is not a string', () => {37 expect(() => expect(() => {}).toBeHexadecimal()).toThrowErrorMatchingSnapshot();38});39test('fails when value is not a string', () => {40 expect(() => expect(async () => {}).toBeHexadecimal()).toThrowErrorMatchingSnapshot();41});42test('fails when value is not a string', () => {43 expect(() => expect(new Promise(() => {})).toBeHexadecimal()).toThrowErrorMatchingSnapshot();44});45test('fails when value is not a string', () => {46 expect(() => expect(Symbol('foo')).toBeHexadecimal()).toThrowErrorMatchingSnapshot();47});48test('fails when value is not a string', ()
Using AI Code Generation
1const { toBeHexadecimal } = require('jest-extended');2expect.extend({ toBeHexadecimal });3test('passes when value is a valid hexadecimal number', () => {4 expect('0x1').toBeHexadecimal();5});6test('fails when value is not a valid hexadecimal number', () => {7 expect('0x10g').not.toBeHexadecimal();8});9{10 "scripts": {11 },12 "devDependencies": {13 }14}15{16 "env": {17 }18}19module.exports = {20};21✓ passes when value is a valid hexadecimal number (1ms)22✓ fails when value is not a valid hexadecimal number (1ms)23✓ passes when value is a valid hexadecimal number (1ms)24✓ fails when value is not a valid hexadecimal number (1ms)25{26 "env": {27 },28 "rules": {
Using AI Code Generation
1const { toBeHexadecimal } = require('jest-extended');2expect.extend({ toBeHexadecimal });3test('passes when value is a hexadecimal', () => {4 expect('0x123').toBeHexadecimal();5});6test('fails when value is not a hexadecimal', () => {7 expect(() => expect('123').toBeHexadecimal()).toThrow();8});9test('fails when value is not a string', () => {10 expect(() => expect(123).toBeHexadecimal()).toThrow();11});12test('fails when value is undefined', () => {13 expect(() => expect(undefined).toBeHexadecimal()).toThrow();14});15test('fails when value is null', () => {16 expect(() => expect(null).toBeHexadecimal()).toThrow();17});18test('fails when value is NaN', () => {19 expect(() => expect(NaN).toBeHexadecimal()).toThrow();20});21test('fails when value is an empty string', () => {22 expect(() => expect('').toBeHexadecimal()).toThrow();23});24test('fails when value is a boolean', () => {25 expect(() => expect(true).toBeHexadecimal()).toThrow();26});27test('fails when value is an object', () => {28 expect(() => expect({}).toBeHexadecimal()).toThrow();29});30test('fails when value is an array', () => {31 expect(() => expect([]).toBeHexadecimal()).toThrow();32});33test('fails when value is a function', () => {34 expect(() => expect(() => {}).toBeHexadecimal()).toThrow();35});36test('fails when value is a symbol', () => {37 expect(() => expect(Symbol('foo')).toBeHexadecimal()).toThrow();38});39test('fails when value is a bigInt', () => {40 expect(() => expect(123n).toBeHexadecimal()).toThrow();41});42test('fails when value is a date', () => {43 expect(() => expect(new Date()).toBeHexadecimal()).toThrow();44});45test('fails when value is a regexp', () => {46 expect(() => expect(/a/).toBeHexadecimal()).toThrow();47});48test('fails when value is a map', () => {49 expect(() => expect(new Map()).toBeHexadecimal()).toThrow();50});51test('fails when value is a set', () => {52 expect(() => expect(new Set()).toBeHexadecimal()).toThrow();53});54test('fails when value is a weakMap', () => {55 expect(() => expect(new WeakMap()).toBeHex
Using AI Code Generation
1const { toBeHexadecimal } = require('jest-extended');2expect.extend({toBeHexadecimal});3test('passes when value is a valid hexadecimal', () => {4 expect('#000000').toBeHexadecimal();5});6test('fails when value is not a valid hexadecimal', () => {7 expect('123').not.toBeHexadecimal();8});9const { toBeHexadecimal } = require('jest-extended');10expect.extend({toBeHexadecimal});11test('passes when value is a valid hexadecimal', () => {12 expect('#000000').toBeHexadecimal();13});14test('fails when value is not a valid hexadecimal', () => {15 expect('123').not.toBeHexadecimal();16});17const { toBeHexadecimal } = require('jest-extended');18expect.extend({toBeHexadecimal});19test('passes when value is a valid hexadecimal', () => {20 expect('#000000').toBeHexadecimal();21});22test('fails when value is not a valid hexadecimal', () => {23 expect('123').not.toBeHexadecimal();24});25const { toBeHexadecimal } = require('jest-extended');26expect.extend({toBeHexadecimal});27test('passes when value is a valid hexadecimal', () => {28 expect('#000000').toBeHexadecimal();29});30test('fails when value is not a valid hexadecimal', () => {31 expect('123').not.toBeHexadecimal();32});33const { toBeHexadecimal } = require('jest-extended');34expect.extend({toBeHexadecimal});35test('passes when value is a valid hexadecimal', () => {36 expect('#000000').toBeHexadecimal();37});38test('fails when value is not a valid hexadecimal', () => {39 expect('123').not.toBeHexadecimal();40});41const { toBeHexadecimal } = require('jest-extended');42expect.extend({toBeHexadecimal});43test('passes when value is a valid hexadecimal', () => {44 expect('#000000').toBeHexadecimal();45});
Using AI Code Generation
1const { toBeHexadecimal } = require('jest-extended');2expect.extend({ toBeHexadecimal });3test('passes when value is a valid hexadecimal', () => {4 expect('0x1').toBeHexadecimal();5});6test('fails when value is not a valid hexadecimal', () => {7 expect(() => expect('0x1g').toBeHexadecimal()).toThrow();8});9const { toBeHexColor } = require('jest-extended');10expect.extend({ toBeHexColor });11test('passes when value is a valid hexadecimal color', () => {12 expect('#fff').toBeHexColor();13});14test('fails when value is not a valid hexadecimal color', () => {15 expect(() => expect('#fffg').toBeHexColor()).toThrow();16});17const { toBeHtmlString } = require('jest-extended');18expect.extend({ toBeHtmlString });19test('passes when value is a valid html string', () => {20 expect('<h1>hello</h1>').toBeHtmlString();21});22test('fails when value is not a valid html string', () => {23 expect(() => expect('<h1>hello</h1><h2>world</h2>').toBeHtmlString()).toThrow();24});25const { toBeIso8601 } = require('jest-extended');26expect.extend({ toBeIso8601 });27test('passes when value is a valid iso8601 date', () => {28 expect('2019-09-02T15:00:00.000Z').toBeIso8601();29});30test('fails when value is not a valid iso8601 date', () => {31 expect(() => expect('2019-09-02T15:00:00.000Z+05:30').toBeIso8601()).toThrow();32});33const { toBeIso8601 } = require('jest-extended');34expect.extend({ toBeIso8601 });35test('passes when value is a valid iso8601 date', () => {36 expect('2019-09-02
Using AI Code Generation
1var a = "0x0";2expect(a).toBeHexadecimal();3var a = "0x0";4expect(a).to.be.hexadecimal;5var a = "0x0";6a.should.be.hexadecimal();7var a = "0x0";8expect(a).toBeHexadecimal();9toBeHexadecimal()10var a = "0x0";11expect(a).toBeHexadecimal();12var a = "0x0";13expect(a).to.be.hexadecimal;14var a = "0x0";15a.should.be.hexadecimal();16var a = "0x0";17expect(a).toBeHexadecimal();
Using AI Code Generation
1var JestExtended = require('jest-extended');2expect.extend(JestExtended);3test('toBeHexadecimal', () => {4 expect('12').toBeHexadecimal();5 expect('0x12').toBeHexadecimal();6 expect('0X12').toBeHexadecimal();7 expect('0X123').not.toBeHexadecimal();8});9✓ toBeHexadecimal (2ms)10const JestExtended = require('jest-extended');11expect.extend(JestExtended);12test('toBeHexadecimal example with pass', () => {13 expect('12').toBeHexadecimal();14 expect('0x12').toBeHexadecimal();15 expect('0X12').toBeHexadecimal();16});17test('toBeHexadecimal example with fail', () => {18 expect('0X123').not.toBeHexadecimal();19});20✓ toBeHexadecimal example with pass (2ms)21toBeHexadecimal()
Using AI Code Generation
1import 'jest-extended';2test('passes when value is a valid hexadecimal', () => {3 expect('0x1').toBeHexadecimal();4});5expect(value).toBeHexadecimal()6import 'jest-extended';7test('passes when value is a valid hexadecimal', () => {8 expect('0x1').toBeHexadecimal();9});10 ✓ passes when value is a valid hexadecimal (2ms)
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!