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How to use compatibleConstructor method in chai

Best JavaScript code snippet using chai

index.js

Source:index.js

...17    const otherInstance = new Error('I an another instance');18    const derivedInstance = new TypeError('I inherit from Error');19    const anObject = {};20    const aNumber = 1337;21    assert(checkError.compatibleConstructor(errorInstance, sameInstance) === true);22    assert(checkError.compatibleConstructor(errorInstance, otherInstance) === true);23    assert(checkError.compatibleConstructor(derivedInstance, errorInstance) === true);24    assert(checkError.compatibleConstructor(errorInstance, derivedInstance) === false);25    assert(checkError.compatibleConstructor(errorInstance, Error) === true);26    assert(checkError.compatibleConstructor(derivedInstance, TypeError) === true);27    assert(checkError.compatibleConstructor(errorInstance, TypeError) === false);28    assert(checkError.compatibleConstructor(errorInstance, anObject) === false);29    assert(checkError.compatibleConstructor(errorInstance, aNumber) === false);30  });31  it('compatibleMessage', function () {32    const errorInstance = new Error('I am an instance');33    const derivedInstance = new TypeError('I inherit from Error');34    const thrownMessage = 'Imagine I have been thrown';35    assert(checkError.compatibleMessage(errorInstance, /instance$/) === true);36    assert(checkError.compatibleMessage(derivedInstance, /Error$/) === true);37    assert(checkError.compatibleMessage(errorInstance, /unicorn$/) === false);38    assert(checkError.compatibleMessage(derivedInstance, /dinosaur$/) === false);39    assert(checkError.compatibleMessage(errorInstance, 'instance') === true);40    assert(checkError.compatibleMessage(derivedInstance, 'Error') === true);41    assert(checkError.compatibleMessage(errorInstance, 'unicorn') === false);42    assert(checkError.compatibleMessage(derivedInstance, 'dinosaur') === false);43    assert(checkError.compatibleMessage(thrownMessage, /thrown$/) === true);...

ChaiExpectation.js

Source:ChaiExpectation.js

...11    util.checkError.compatibleConstructor = (error, errorLike) => {12        if ('function' === typeof errorLike && ReflectionClass.exists(errorLike)) {13            errorLike = (new ReflectionClass(errorLike)).getConstructor();14        }15        return compatibleConstructor(error, errorLike);16    };17    const getConstructorName = util.checkError.getConstructorName;18    util.checkError.getConstructorName = (errorLike) => {19        if ('function' === typeof errorLike && ReflectionClass.exists(errorLike)) {20            return ReflectionClass.getClassName(errorLike);21        }22        return getConstructorName(errorLike);23    };...

Using AI Code Generation

1var chai = require('chai');2var expect = chai.expect;3var should = chai.should();4var assert = chai.assert;5var chaiAsPromised = require('chai-as-promised');6chai.use(chaiAsPromised);7describe('Test', function() {8    it('should pass', function() {9        var promise = Promise.resolve(3);10        return expect(promise).to.eventually.equal(3);11    });12});13var chai = require('chai');14var expect = chai.expect;15var should = chai.should();16var assert = chai.assert;17var chaiAsPromised = require('chai-as-promised');18chai.use(chaiAsPromised);19describe('Test', function() {20    it('should pass', function() {21        var promise = Promise.resolve(3);22        return expect(promise).to.eventually.equal(3);23    });24});25var chai = require('chai');26var expect = chai.expect;27var should = chai.should();28var assert = chai.assert;29var chaiAsPromised = require('chai-as-promised');30chai.use(chaiAsPromised);31describe('Test', function() {32    it('should pass', function() {33        var promise = Promise.resolve(3);34        return expect(promise).to.eventually.equal(3);35    });36});37var chai = require('chai');38var expect = chai.expect;39var should = chai.should();40var assert = chai.assert;41var chaiAsPromised = require('chai-as-promised');42chai.use(chaiAsPromised);43describe('Test', function() {44    it('should pass', function() {45        var promise = Promise.resolve(3);46        return expect(promise).to.eventually.equal(3);47    });48});49var chai = require('chai');50var expect = chai.expect;51var should = chai.should();52var assert = chai.assert;53var chaiAsPromised = require('chai-as-promised');54chai.use(chaiAsPromised);55describe('Test', function() {56    it('should pass', function() {57        var promise = Promise.resolve(3);58        return expect(promise).to.eventually.equal(3);59    });

Using AI Code Generation

1let chai = require('chai');2let chaiHttp = require('chai-http');3let server = require('../app');4let should = chai.should();5chai.use(chaiHttp);6describe('/GET book', () => {7    it('it should GET all the books', (done) => {8        chai.request(server)9            .get('/book')10            .end((err, res) => {11                res.should.have.status(200);12                res.body.should.be.a('array');13                res.body.length.should.be.eql(0);14                done();15            });16    });17});18let express = require('express');19let app = express();20let book = require('./routes/book');21app.use('/book', book);22module.exports = app;23let express = require('express');24let router = express.Router();25router.get('/', function (req, res, next) {26    res.json([]);27});28module.exports = router;29{30    "scripts": {31    },32    "dependencies": {33    },34    "devDependencies": {35    }36}37{38}39    ✓ it should GET all the books (36ms)40  1 passing (54ms)

Using AI Code Generation

1const chai = require('chai');2const expect = chai.expect;3chai.use(require('chai-enzyme')());4import React from 'react';5import { shallow, mount, render } from 'enzyme';6import App from '../src/App';7describe('App', () => {8  it('renders', () => {9    const wrapper = shallow(<App />);10    expect(wrapper).to.exist;11  });12});13import React, { Component } from 'react';14import logo from './logo.svg';15import './App.css';16class App extends Component {17  render() {18    return (19    );20  }21}22export default App;23{24  "dependencies": {25  },26  "devDependencies": {27  },28  "scripts": {29  },30  "eslintConfig": {31  },32}33{34}35{36}

Using AI Code Generation

1var chai = require('chai');2var assert = chai.assert;3assert.compatibleConstructor('Array', [1, 2, 3]);4assert.compatibleConstructor('Array', {a: 1, b: 2});5assert.compatibleConstructor('Array', 3);6assert.compatibleConstructor('Array', 'hello');7assert.compatibleConstructor('Array', function() {});8assert.compatibleConstructor('Array', true);9assert.compatibleConstructor('Array', false);10assert.compatibleConstructor('Array', null);11assert.compatibleConstructor('Array', undefined);12assert.compatibleConstructor('Array', new Date());13assert.compatibleConstructor('Array', new Error());14assert.compatibleConstructor('Array', new RegExp());15assert.compatibleConstructor('Array', new Set());16assert.compatibleConstructor('Array', new Map());17assert.compatibleConstructor('Array', new WeakSet());18assert.compatibleConstructor('Array', new WeakMap());19assert.compatibleConstructor('Array', new ArrayBuffer());20assert.compatibleConstructor('Array', new SharedArrayBuffer());

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