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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');

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