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

Copied to Clipboard!

How to use expandAssertion method in unexpected

Best JavaScript code snippet using unexpected

createTopLevelExpect.js

Source:createTopLevelExpect.js

...615  patterns.forEach((pattern) => {616    const assertionDeclarations = this.parseAssertion(pattern);617    assertionDeclarations.forEach(({ assertion, args, subject }) => {618      ensureValidUseOfParenthesesOrBrackets(assertion);619      const expandedAssertions = expandAssertion(assertion);620      expandedAssertions.forEach(({ flags, alternations, text }) => {621        Object.keys(flags).forEach((flag) => {622          defaultValueByFlag[flag] = false;623        });624        maxNumberOfArgs = Math.max(625          maxNumberOfArgs,626          args.reduce(627            (previous, { maximum }) =>628              previous + (maximum === null ? Infinity : maximum),629            0630          )631        );632        const limits = calculateLimits(args);633        assertionHandlers.push({...

expandAssertion.js

Source:expandAssertion.js

...60      alternations,61    }));62  }63}64function expandAssertion(pattern) {65  pattern = pattern.replace(/(\[[^\]]+\]) ?/g, '$1');66  const splitRegex = /\[[^\]]+\]|\([^)]+\)/g;67  let tokens = [];68  let m;69  let lastIndex = 0;70  while ((m = splitRegex.exec(pattern))) {71    tokens.push(pattern.slice(lastIndex, m.index));72    tokens.push(pattern.slice(m.index, splitRegex.lastIndex));73    lastIndex = splitRegex.lastIndex;74  }75  tokens.push(pattern.slice(lastIndex));76  tokens = removeEmptyStrings(tokens);77  const permutations = createPermutations(tokens, 0);78  permutations.forEach((permutation) => {...

Using AI Code Generation

1const unexpected = require('unexpected');2const unexpectedReact = require('unexpected-react');3const unexpectedSinon = require('unexpected-sinon');4const unexpectedImmutable = require('unexpected-immutable');5const unexpectedDom = require('unexpected-dom');6const unexpectedMoment = require('unexpected-moment');7const unexpectedInstance = unexpected.use(unexpectedReact);8unexpectedInstance.use(unexpectedSinon);9unexpectedInstance.use(unexpectedImmutable);10unexpectedInstance.use(unexpectedDom);11unexpectedInstance.use(unexpectedMoment);12const unexpectedReactShallow = require('unexpected-react-shallow');13const unexpectedReactTestUtils = require('unexpected-react-testutils');14const unexpectedReactRedux = require('unexpected-react-redux');15const unexpectedRedux = require('unexpected-redux');16unexpectedInstance.use(unexpectedReactShallow);17unexpectedInstance.use(unexpectedReactTestUtils);18unexpectedInstance.use(unexpectedReactRedux);19unexpectedInstance.use(unexpectedRedux);20module.exports = unexpectedInstance;

Using AI Code Generation

1var unexpected = require('unexpected');2var unexpectedReact = require('unexpected-react');3var unexpectedSinon = require('unexpected-sinon');4var unexpectedImmutable = require('unexpected-immutable');5var unexpectedRedux = require('unexpected-redux');6unexpected.use(unexpectedReact);7unexpected.use(unexpectedSinon);8unexpected.use(unexpectedImmutable);9unexpected.use(unexpectedRedux);10describe('test', function () {11  it('should pass', function () {12    expect(1, 'to equal', 1);13  });14});15describe('toDispatchActions', function () {16  it('should pass', function () {17    var store = createStore(reducer);18    var action = { type: 'INCREMENT' };19    store.dispatch(action);20    expect(store, 'to dispatch actions', [action]);21  });22});23describe('toDispatchAction', function () {24  it('should pass', function () {25    var store = createStore(reducer);26    var action = { type: 'INCREMENT' };27    store.dispatch(action);28    expect(store, 'to dispatch action', action);29  });30});31describe('toDispatchActionsInOrder', function () {32  it('should pass', function () {33    var store = createStore(reducer);34    var action1 = { type: 'INCREMENT' };35    var action2 = { type: 'DECREMENT' };36    store.dispatch(action1);37    store.dispatch(action2);38    expect(store, 'to dispatch actions in order', [action1, action2]);39  });40});41describe('toDispatchActionInOrder', function () {42  it('should pass', function () {43    var store = createStore(reducer);44    var action1 = { type: 'INCREMENT' };45    var action2 = { type: 'DECREMENT' };46    store.dispatch(action1);47    store.dispatch(action2);48    expect(store, 'to dispatch action in order', action1

Using AI Code Generation

1const unexpected = require('unexpected');2const expect = unexpected.clone();3expect.addAssertion('<string> to have length <number>', (expect, subject, value) => {4  expect(subject.length, 'to be', value);5});6expect('foo', 'to have length', 3);7const unexpected = require('unexpected');8const expect = unexpected.clone();9expect.addAssertion('<string> to have length <number>', (expect, subject, value) => {10  expect(subject.length, 'to be', value);11});12expect('foo', 'to have length', 3);13const unexpected = require('unexpected');14const expect = unexpected.clone();15expect.addAssertion('<string> to have length <number>', (expect, subject, value) => {16  expect(subject.length, 'to be', value);17});18expect('foo', 'to have length', 3);19const unexpected = require('unexpected');20const expect = unexpected.clone();21expect.addAssertion('<string> to have length <number>', (expect, subject, value) => {22  expect(subject.length, 'to be', value);23});24expect('foo', 'to have length', 3);25const unexpected = require('unexpected');26const expect = unexpected.clone();27expect.addAssertion('<string> to have length <number>', (expect, subject, value) => {28  expect(subject.length, 'to be', value);29});30expect('foo', 'to have length', 3);31const unexpected = require('unexpected');32const expect = unexpected.clone();33expect.addAssertion('<string> to have length <number>', (expect, subject, value) => {34  expect(subject.length, 'to be', value);35});36expect('foo', 'to have length', 3);37const unexpected = require('unexpected');

Using AI Code Generation

1var unexpected = require('unexpected');2var unexpectedSinon = require('unexpected-sinon');3var unexpectedMock = require('unexpected-mock');4var unexpectedCheck = require('../lib/unexpected-check.js');5var sinon = require('sinon');6    .clone()7    .use(unexpectedSinon)8    .use(unexpectedMock)9    .use(unexpectedCheck);10describe('test', function () {11    it('should work', function () {12        var mock = expect.mock();13        mock.expects('a').once();14        expect(mock, 'was called');15        mock.verify();16    });17});18module.exports = function (unexpected) {19    unexpected.addAssertion('<function> to be called', function (expect, subject) {20        return expect(subject, 'to be called once');21    });22    unexpected.addAssertion('<function> to be called once', function (expect, subject) {23        return expect(subject, 'was called once');24    });25    unexpected.addAssertion('<function> to be called twice', function (expect, subject) {26        return expect(subject, 'was called twice');27    });28    unexpected.addAssertion('<function> to be called thrice', function (expect, subject) {29        return expect(subject, 'was called thrice');30    });31    unexpected.addAssertion('<function> to be called <number> times', function (expect, subject, count) {32        return expect(subject, 'was called times', count);33    });34    unexpected.addAssertion('<function> to be called with <any+>', function (expect, subject) {35        var args = Array.prototype.slice.call(arguments, 2);36        return expect(subject, 'was called with', args);37    });38    unexpected.addAssertion('<function> to be called with <any+> once', function (expect, subject) {39        var args = Array.prototype.slice.call(arguments, 2);40        return expect(subject, 'was called with', args, 'once');41    });42    unexpected.addAssertion('<function> to be called with <any+> twice', function (expect, subject) {43        var args = Array.prototype.slice.call(arguments, 2);44        return expect(subject, 'was called with', args, 'twice');45    });46    unexpected.addAssertion('<function> to be called with <any+> thrice', function (expect,

Using AI Code Generation

1var unexpected = require('unexpected');2var expect = unexpected.clone();3var myAssertion = expect.createAssertion('<any> to be a number', function (expect, subject) {4    return expect(subject, 'to be a number');5});6expect.addAssertion(myAssertion);7expect.addAssertion('<any> to be a number', function (expect, subject) {8    return expect(subject, 'to be a number');9});10expect(1, 'to be a number');11expect(2, 'to be a number');12var unexpected = require('unexpected');13var expect = unexpected.clone();14var myAssertion = expect.createAssertion('<any> to be a number', function (expect, subject) {15    return expect(subject, 'to be a number');16});17expect.addAssertion(myAssertion);18expect.addAssertion('<any> to be a number', function (expect, subject) {19    return expect(subject, 'to be a number');20});21expect(1, 'to be a number');22expect(2, 'to be a number');23var unexpected = require('unexpected');24var expect = unexpected.clone();25var myAssertion = expect.createAssertion('<any> to be a number', function (expect, subject) {26    return expect(subject, 'to be a number');27});28expect.addAssertion(myAssertion);29expect.addAssertion('<any> to be a number', function (expect, subject) {30    return expect(subject, 'to be a number');31});32expect(1, 'to be a number');33expect(2, 'to be a number');34var unexpected = require('unexpected');35var expect = unexpected.clone();36var myAssertion = expect.createAssertion('<any> to be a number', function (expect, subject) {37    return expect(subject, 'to be a number');38});39expect.addAssertion(myAssertion);40expect.addAssertion('<any> to be a number', function (expect, subject) {41    return expect(subject, 'to be a number');42});43expect(1, 'to be a number');44expect(2, 'to be a number');45var unexpected = require('unexpected');46var expect = unexpected.clone();47var myAssertion = expect.createAssertion('<any> to be a number', function (expect, subject) {48    return expect(subject, 'to be a number');

Using AI Code Generation

1var expect = require('unexpected')2.expect.addAssertion('<array> to have items satisfying <function>', function (expect, subject, value) {3    expect(subject, 'to be an array');4    subject.forEach(function (item) {5        expect(item, 'to satisfy', value);6    });7});8var expect = require('unexpected')9.expect.addAssertion('<array> to have items satisfying <function>', function (expect, subject, value) {10    expect(subject, 'to be an array');11    subject.forEach(function (item) {12        expect(item, 'to satisfy', value);13    });14});15var expect = require('unexpected')16.expect.addAssertion('<array> to have items satisfying <function>', function (expect, subject, value) {17    expect(subject, 'to be an array');18    subject.forEach(function (item) {19        expect(item, 'to satisfy', value);20    });21});22var expect = require('unexpected')23.expect.addAssertion('<array> to have items satisfying <function>', function (expect, subject, value) {24    expect(subject, 'to be an array');25    subject.forEach(function (item) {26        expect(item, 'to satisfy', value);27    });28});29var expect = require('unexpected')30.expect.addAssertion('<array> to have items satisfying <function>', function (expect, subject, value) {31    expect(subject, 'to be an array');32    subject.forEach(function (item) {33        expect(item, 'to satisfy', value);34    });35});36var expect = require('unexpected')37.expect.addAssertion('<array> to have items satisfying <function>', function (expect, subject, value) {38    expect(subject, 'to be an array');39    subject.forEach(function (item) {40        expect(item, 'to satisfy', value);41    });42});43var expect = require('unexpected')44.expect.addAssertion('<array> to have items satisfying <function>', function (expect, subject, value) {45    expect(subject, 'to be an array');46    subject.forEach(function (item) {47        expect(item, 'to satisfy', value);48    });49});

Using AI Code Generation

1var unexpected = require('unexpected');2var expect = unexpected.clone().installPlugin(require('unexpected-htmllike'));3var html = '<div class="container"><p>Hello World</p></div>';4expect(html, 'to have class', 'container');5expect(html, 'to have class', 'container', 'p');6expect(html, 'to have class', 'container', 'div');7expect(html, 'to have class', 'container', 'div', 'p');8var unexpected = require('unexpected');9var expect = unexpected.clone().installPlugin(require('unexpected-htmllike'));10var html = '<div class="container"><p>Hello World</p></div>';11expect(html, 'to have class', 'container', 'div');12expect(html, 'to have class', 'container', 'p');13expect(html, 'to have class', 'container', 'div', 'p');

Using AI Code Generation

1const unexpected = require('unexpected');2const unexpectedString = require('unexpected-string');3const unexpectedSinon = require('unexpected-sinon');4const unexpectedCheck = require('unexpected-check');5const unexpectedReact = require('unexpected-react');6const unexpectedImmutable = require('unexpected-immutable');7const unexpectedMoment = require('unexpected-moment');8const unexpectedDom = require('unexpected-dom');9const unexpectedHtml = require('unexpected-html');10const unexpectedReactShallow = require('unexpected-react-shallow');11const unexpectedSnapshot = require('unexpected-snapshot');12const unexpectedStream = require('unexpected-stream');13const unexpectedEventEmitter = require('unexpected-eventemitter');14const unexpectedSinon = require('unexpected-sinon');15const unexpectedKoa = require('unexpected-koa');16const unexpectedExpress = require('unexpected-express');17const unexpectedFetch = require('unexpected-fetch');18const unexpectedHttp = require('unexpected-http');19const unexpectedPassport = require('unexpected-passport');20const unexpectedReactTestRenderer = require('unexpected-react-test-renderer');21const unexpectedRedux = require('unexpected-redux');22const unexpectedRxjs = require('unexpected-rxjs');23const unexpectedSinon = require('unexpected-sinon');24const unexpectedStream = require('unexpected-stream');25const unexpectedEventEmitter = require('unexpected-eventemitter');26const unexpectedKoa = require('unexpected-koa');27const unexpectedExpress = require('unexpected-express');28const unexpectedFetch = require('unexpected-fetch');29const unexpectedHttp = require('unexpected-http');30const unexpectedPassport = require('unexpected-passport');31const unexpectedReactTestRenderer = require('unexpected-react-test-renderer');32const unexpectedRedux = require('unexpected-redux');33const unexpectedRxjs = require('unexpected-rxjs');34const unexpectedSinon = require('unexpected-sinon');35const unexpectedStream = require('unexpected-stream');36const unexpectedEventEmitter = require('unexpected-eventemitter');37const unexpectedKoa = require('unexpected-koa');38const unexpectedExpress = require('unexpected-express');39const unexpectedFetch = require('unexpected-fetch');40const unexpectedHttp = require('unexpected-http');41const unexpectedPassport = require('unexpected-passport');42const unexpectedReactTestRenderer = require('unexpected-react-test-renderer');43const unexpectedRedux = require('unexpected-redux');44const unexpectedRxjs = require('unexpected-rxjs');45const unexpectedSinon = require('unexpected-sinon');

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.