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

How to use createErrorIfRequired method in unexpected

Best JavaScript code snippet using unexpected

Using AI Code Generation

1const unexpected = require('unexpected');2const unexpectedReact = require('unexpected-react');3const unexpectedSinon = require('unexpected-sinon');4const unexpectedDom = require('unexpected-dom');5const unexpectedImmutable = require('unexpected-immutable');6const unexpectedRedux = require('unexpected-redux');7const unexpectedMoment = require('unexpected-moment');8const unexpectedMessage = require('unexpected-message');9const unexpectedSnapshot = require('unexpected-snapshot');10const unexpectedImmutableSnapshot = require('unexpected-immutable-snapshot');11const unexpectedInstance = unexpected.clone()12  .use(unexpectedReact)13  .use(unexpectedSinon)14  .use(unexpectedDom)15  .use(unexpectedImmutable)16  .use(unexpectedRedux)17  .use(unexpectedMoment)18  .use(unexpectedMessage)19  .use(unexpectedSnapshot)20  .use(unexpectedImmutableSnapshot);21const expect = unexpectedInstance.expect;22describe('test', () => {23  it('should test', () => {24    expect(1, 'to equal', 1);25  });26});27#### unexpectedImmutableSnapshot.createErrorIfRequired(actual, expected, options)

Using AI Code Generation

1const { createErrorIfRequired } = require('unexpected');2const { createErrorIfRequired } = require('unexpected');3const { createErrorIfRequired } = require('unexpected');4const { createErrorIfRequired } = require('unexpected');5const { createErrorIfRequired } = require('unexpected');6const { createErrorIfRequired } = require('unexpected');7const { createErrorIfRequired } = require('unexpected');8const { createErrorIfRequired } = require('unexpected');9const { createErrorIfRequired } = require('unexpected');10const { createErrorIfRequired } = require('unexpected');11const { createErrorIfRequired } = require('unexpected');12const { createErrorIfRequired } = require('unexpected');13const { createErrorIfRequired } = require('unexpected');14const { createErrorIfRequired } = require('unexpected');15const { createErrorIfRequired } = require('unexpected');16const { createErrorIfRequired } = require('unexpected');17const { createErrorIfRequired } = require('unexpected');18const { createErrorIfRequired } = require('unexpected');19const { createErrorIfRequired } = require('unexpected');20const { createErrorIfRequired } = require('unexpected');

Using AI Code Generation

1const unexpected = require('unexpected');2const unexpectedSinon = require('unexpected-sinon');3const sinon = require('sinon');4const unexpectedReact = require('unexpected-react');5const unexpectedImmutable = require('unexpected-immutable');6const unexpectedRedux = require('unexpected-redux');7const expect = unexpected.clone()8  .use(unexpectedSinon)9  .use(unexpectedReact)10  .use(unexpectedImmutable)11  .use(unexpectedRedux);12const store = {13  dispatch: sinon.spy(),14  getState: () => ({})15};16describe('Test', () => {17  it('should dispatch action', () => {18    const action = { type: 'TEST' };19    store.dispatch(action);20    expect(store, 'to have dispatched action', action);21  });22});23expect(store, 'to have dispatched action', action);24expect(store, 'to have dispatched action satisfying', action);25expect(store, 'to have dispatched actions', actions);26expect(store, 'to have dispatched actions satisfying', actions);27expect(store, 'to have dispatched no actions');

Using AI Code Generation

1const { expect } = require('unexpected');2const { createErrorIfRequired } = require('unexpected');3const { expect } = require('unexpected');4const { createErrorIfRequired } = require('unexpected');5const { expect } = require('unexpected');6const { createErrorIfRequired } = require('unexpected');7const { expect } = require('unexpected');8const { createErrorIfRequired } = require('unexpected');9const { expect } = require('unexpected');10const { createErrorIfRequired } = require('unexpected');11const { expect } = require('unexpected');12const { createErrorIfRequired } = require('unexpected');13const { expect } = require('unexpected');14const { createErrorIfRequired } = require('unexpected');15const { expect } = require('unexpected');16const { createErrorIfRequired } = require('unexpected');

Using AI Code Generation

1const unexpectedError = require('./unexpectedError.js');2const error = unexpectedError.createErrorIfRequired('test error');3console.log(error);4const createErrorIfRequired = (error) => {5    if (error) {6        return new Error(error);7    }8    return null;9};10module.exports = {11};12const unexpectedError = require('./unexpectedError.js');13const error = unexpectedError.createErrorIfRequired();14console.log(error);15const createErrorIfRequired = (error) => {16    if (error) {17        return new Error(error);18    }19    return null;20};21module.exports = {22};23const unexpectedError = require('./unexpectedError.js');24const error = unexpectedError.createErrorIfRequired('test error');25console.log(error);26const createErrorIfRequired = (error) => {27    if (error) {28        return new Error(error);29    }30    return null;31};32module.exports = {33};34const unexpectedError = require('./unexpectedError.js');35const error = unexpectedError.createErrorIfRequired();36console.log(error);37const createErrorIfRequired = (error) => {38    if (error) {39        return new Error(error);40    }41    return null;42};43module.exports = {44};

Using AI Code Generation

1import React from 'react';2import { createErrorIfRequired } from 'unexpected-react';3import MyComponent from '../src/MyComponent';4export default function test() {5  return (6      {createErrorIfRequired()}7  );8}9### `createErrorIfRequired()`10### `createErrorIfRequired({ message, expected, actual })`11- `message` (optional) - a custom message to use in the error12- `expected` (optional) - the expected component13- `actual` (optional) - the actual component

Using AI Code Generation

1const { createErrorIfRequired } = require('unexpected');2function add(a, b) {3  if (typeof a !== 'number' || typeof b !== 'number') {4    throw createErrorIfRequired(5    );6  }7  return a + b;8}9module.exports = add;10const unexpected = require('unexpected');11const { createErrorIfRequired } = require('unexpected');12const add = require('./add');13const expect = unexpected.clone();14expect.output.preferredWidth = 80;15expect(16  () => {17    add(1, 2);18  },19  createErrorIfRequired('Expected a and b to be numbers', 1, 2, 'to be numbers')20);

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.