Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use willBeRejectedAsync method in unexpected

Best JavaScript code snippet using unexpected

Using AI Code Generation

1const unexpected = require('unexpected');2const unexpectedAsync = require('unexpected-async');3const expect = unexpected.clone().use(unexpectedAsync);4const { willBeRejectedAsync } = expect;5const somePromise = new Promise((resolve, reject) => {6    setTimeout(() => {7        reject(new Error('some error'));8    }, 1000);9});10willBeRejectedAsync(somePromise, 'some error')11    .then(() => {12        console.log('Promise was rejected with expected error');13    })14    .catch((e) => {15        console.log('Promise was rejected with unexpected error');16    });17### expect.willBeRejectedAsync(promise, [error], [message])18MIT © [Saurabh Sharma](

Using AI Code Generation

1var unexpectedError = require('./unexpectedError');2var result = unexpectedError.willBeRejectedAsync();3result.then(function (result) {4    console.log(result);5}, function (err) {6    console.log(err);7});8var unexpectedError = require('./unexpectedError');9var result = unexpectedError.willBeRejectedSync();10console.log(result);

Using AI Code Generation

1var unexpectedPromise = require('unexpected-promise');2unexpectedPromise.willBeRejectedAsync(somePromise).then(function(reason) {3});4var unexpectedPromise = require('unexpected-promise');5unexpectedPromise.willBeRejected(somePromise).then(function(reason) {6});

Using AI Code Generation

1var unexpectedPromise = require("unexpected-promise");2var promise = unexpectedPromise.willBeRejectedAsync(1000, "Error message");3promise.then(function() {4    console.log("Promise was resolved");5}, function(error) {6    console.log("Promise was rejected with error: " + error);7});8#### willBeResolvedAsync(delay, value)9var unexpectedPromise = require("unexpected-promise");10var promise = unexpectedPromise.willBeResolvedAsync(1000, "Resolved value");11promise.then(function(value) {12    console.log("Promise was resolved with value: " + value);13}, function(error) {14    console.log("Promise was rejected");15});

Using AI Code Generation

1var unexpected = require('unexpected');2var expect = unexpected.clone();3var when = require('when');4var myAsyncFunction = require('./myAsyncFunction.js');5var myAsyncFunction2 = require('./myAsyncFunction2.js');6var myAsyncFunction3 = require('./myAsyncFunction3.js');7var promise = when.promise(function(resolve, reject) {8  setTimeout(function() {9    resolve('success');10  }, 100);11});12var promise2 = when.promise(function(resolve, reject) {13  setTimeout(function() {14    resolve('success2');15  }, 100);16});17var promise3 = when.promise(function(resolve, reject) {18  setTimeout(function() {19    resolve('success3');20  }, 100);21});22expect.addAssertion('<Promise> to be fulfilled with <string>', function(expect, subject, value) {23  return expect.promise(function(resolve, reject) {24    subject.then(function(value) {25      resolve(value);26    }, function(err) {27      reject(err);28    });29  });30});31expect.addAssertion('<Promise> to be fulfilled with <string>', function(expect, subject, value) {32  return expect.promise(function(resolve, reject) {33    subject.then(function(value) {34      resolve(value);35    }, function(err) {36      reject(err);37    });38  });39});40expect.addAssertion('<Promise> to be fulfilled with <string>', function(expect, subject, value) {41  return expect.promise(function(resolve, reject) {42    subject.then(function(value) {43      resolve(value);44    }, function(err) {45      reject(err);46    });47  });48});49expect.addAssertion('<Promise> to be fulfilled with <string>', function(expect, subject, value) {50  return expect.promise(function(resolve, reject) {51    subject.then(function(value) {52      resolve(value);53    }, function(err) {54      reject(err);55    });56  });57});58expect.addAssertion('<Promise> to be fulfilled with <string>', function(expect, subject, value) {59  return expect.promise(function(resolve, reject) {60    subject.then(function(value) {61      resolve(value);62    }, function(err) {63      reject(err);64    });65  });66});67expect.addAssertion('<Promise> to be fulfilled with <string>', function(expect, subject, value) {68  return expect.promise(function(resolve, reject) {69    subject.then(function(value) {70      resolve(value);71    }, function(err) {72      reject(err);73    });74  });75});76expect.addAssertion('<Promise> to be fulfilled with

Using AI Code Generation

1const expect = require('unexpected');2const willBeRejectedAsync = require('unexpected/lib/willBeRejectedAsync');3const { get } = require('axios');4describe('get', function () {5    it('should return a 200 status code', function () {6    });7    it('should return a 404 status code', function () {8    });9    it('should return a 404 status code using willBeRejectedAsync', function () {10    });11});

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.