Best JavaScript code snippet using chai
config-spec.js
Source:config-spec.js  
...5const normaliseOptions = require('../lib/config.js');6const DEFAULT_OPTIONS = normaliseOptions.DEFAULT_OPTIONS;7describe('Correctly understands all configuration permutations', () => {8  it('defaults all options if none passed', () => {9    expect(normaliseOptions()).toEqual(DEFAULT_OPTIONS);10  });11  it('defaults all options if null passed', () => {12    expect(normaliseOptions(null)).toEqual(DEFAULT_OPTIONS);13  });14  it('handles single default value', () => {15    const options = { defaultAttribute: 'async' };16    const expected = Object.assign({}, DEFAULT_OPTIONS, options);17    expect(normaliseOptions(options)).toEqual(expected);18  });19  it('handles single String pattern', () => {20    const options = { async: '*.js' };21    const expected = Object.assign({}, DEFAULT_OPTIONS, {22      async: {23        test: ['*.js']24      }25    });26    expect(normaliseOptions(options)).toEqual(expected);27  });28  it('handles single Regex pattern', () => {29    const options = { inline: /\*.js$/ };30    const expected = Object.assign({}, DEFAULT_OPTIONS, {31      inline: {32        test: [/\*.js$/]33      }34    });35    expect(normaliseOptions(options)).toEqual(expected);36  });37  it('handles Array of String and Regex patterns', () => {38    const options = { defer: ['*.js', /\*.js$/] };39    const expected = Object.assign({}, DEFAULT_OPTIONS, {40      defer: {41        test: ['*.js', /\*.js$/]42      }43    });44    expect(normaliseOptions(options)).toEqual(expected);45  });46  it('handles hash configuration with single String for attribute', () => {47    const options = {48      module: {49        test: '*.js'50      }51    };52    const expected = Object.assign({}, DEFAULT_OPTIONS, {53      module: {54        test: ['*.js']55      }56    });57    expect(normaliseOptions(options)).toEqual(expected);58  });59  it('handles full hash configuration for attribute', () => {60    const options = {61      module: {62        test: ['*.js', /\*.js$/]63      }64    };65    const expected = Object.assign({}, DEFAULT_OPTIONS, {66      module: {67        test: ['*.js', /\*.js$/]68      }69    });70    expect(normaliseOptions(options)).toEqual(expected);71  });72  it('handles single Regex pattern for resource hint', () => {73    const options = { preload: /\*.js$/ };74    const expected = Object.assign({}, DEFAULT_OPTIONS, {75      preload: {76        test: [/\*.js$/],77        chunks: 'initial'78      }79    });80    expect(normaliseOptions(options)).toEqual(expected);81  });82  it('handles Array of String and Regex patterns for resource hint', () => {83    const options = { prefetch: ['*.js', /\*.js$/] };84    const expected = Object.assign({}, DEFAULT_OPTIONS, {85      prefetch: {86        test: ['*.js', /\*.js$/],87        chunks: 'initial'88      }89    });90    expect(normaliseOptions(options)).toEqual(expected);91  });92  it('handles partial hash configuration for resource hint', () => {93    const options = {94      preload: {95        test: ['*.js', /\*.js$/]96      }97    };98    const expected = Object.assign({}, DEFAULT_OPTIONS, {99      preload: {100        test: ['*.js', /\*.js$/],101        chunks: 'initial'102      }103    });104    expect(normaliseOptions(options)).toEqual(expected);105  });106  it('handles full hash configuration with single string for resource hint', () => {107    const options = {108      preload: {109        test: '.js',110        chunks: 'all'111      }112    };113    const expected = Object.assign({}, DEFAULT_OPTIONS, {114      preload: {115        test: ['.js'],116        chunks: 'all'117      }118    });119    expect(normaliseOptions(options)).toEqual(expected);120  });121  it('handles full hash configuration with array for resource hint', () => {122    const options = {123      preload: {124        test: ['.js', /\*.js$/],125        chunks: 'all'126      }127    };128    const expected = Object.assign({}, DEFAULT_OPTIONS, {129      preload: {130        test: ['.js', /\*.js$/],131        chunks: 'all'132      }133    });134    expect(normaliseOptions(options)).toEqual(expected);135  });136  it('handles single no value custom attribute', () => {137    const options = {138      custom: {139        test: '*.js',140        attribute: 'wibble'141      }142    };143    const expected = Object.assign({}, DEFAULT_OPTIONS, {144      custom: [{145        test: ['*.js'],146        attribute: 'wibble',147        value: true148      }]149    });150    expect(normaliseOptions(options)).toEqual(expected);151  });152  it('handles single custom attribute with a value', () => {153    const options = {154      custom: {155        test: '*.js',156        attribute: 'wibble',157        value: 'wobble'158      }159    };160    const expected = Object.assign({}, DEFAULT_OPTIONS, {161      custom: [{162        test: ['*.js'],163        attribute: 'wibble',164        value: 'wobble'165      }]166    });167    expect(normaliseOptions(options)).toEqual(expected);168  });169  it('handles multiple custom attributes', () => {170    const options = {171      custom: [172        {173          test: '*.js',174          attribute: 'wibble'175        },176        {177          test: 'a',178          attribute: 'wobble',179          value: 'xyz'180        },181        {182          test: 'b',183          attribute: 'warble',184          value: 'grunf'185        }186      ]187    };188    const expected = Object.assign({}, DEFAULT_OPTIONS, {189      custom: [190        {191          test: ['*.js'],192          attribute: 'wibble',193          value: true194        },195        {196          test: ['a'],197          attribute: 'wobble',198          value: 'xyz'199        },200        {201          test: ['b'],202          attribute: 'warble',203          value: 'grunf'204        }205      ]206    });207    expect(normaliseOptions(options)).toEqual(expected);208  });209  it('works with webpack-config', () => {210    const config = new WebpackConfig().merge({211      plugins: [212        new ScriptExtHtmlWebpackPlugin({213          defaultAttribute: 'defer'214        })215      ]216    });217    expect(config.plugins[0].options.defaultAttribute).toEqual('defer');218  });...index.spec.js
Source:index.spec.js  
...9    actual = undefined10    expected = Object.assign({}, DEFAULTS)11  })12  it('options is undefined', function() {13    actual = normaliseOptions()14    imp.expect(actual).to.eql(expected)15  })16  it('options is not an object', function() {17    actual = normaliseOptions(9)18    imp.expect(actual).to.eql(expected)19  })20  it('options is an empty object', function() {21    actual = normaliseOptions({})22    imp.expect(actual).to.eql(expected)23  })24  it('color is a boolean', function() {25    expected.color = true26    actual = normaliseOptions({color: true})27    imp.expect(actual).to.eql(expected)28  })29  it('color is not a boolean', function() {30    actual = normaliseOptions({color: 'false'})31    imp.expect(actual).to.eql(expected)32  })33  it('flags is a string', function() {34    expected.flags = 'woteva'35    actual = normaliseOptions({flags: ' woteva '})36    imp.expect(actual).to.eql(expected)37  })38  it('flags is null', function() {39    actual = normaliseOptions({flags: null})40    imp.expect(actual).to.eql(expected)41  })42  it('flags is not a string', function() {43    actual = normaliseOptions({flags: 9})44    imp.expect(actual).to.eql(expected)45  })46  it('forceFake is a boolean', function() {47    actual = normaliseOptions({forceFake: false})48    imp.expect(actual).to.eql(expected)49  })50  it('forceFake is not a boolean', function() {51    expected.forceFake = true52    actual = normaliseOptions({forceFake: 9})53    imp.expect(actual).to.eql(expected)54  })55  it('noHeaders is a boolean', function() {56    actual = normaliseOptions({noHeaders: false})57    imp.expect(actual).to.eql(expected)58  })59  it('noHeaders is not a boolean', function() {60    expected.noHeaders = true61    actual = normaliseOptions({noHeaders: 9})62    imp.expect(actual).to.eql(expected)63  })64  it('save', function() {65    var SAVE = true66    var WORD_DIFF = true67    imp.expect(DEFAULTS.save).to.equal(false)68    imp.expect(DEFAULTS.wordDiff).to.equal(false)69    expected.save = SAVE70    expected.wordDiff = WORD_DIFF71    actual = normaliseOptions({save: SAVE, wordDiff: WORD_DIFF})72    imp.expect(actual).to.eql(expected)73    imp.expect(DEFAULTS.save).to.equal(false)74    imp.expect(DEFAULTS.wordDiff).to.equal(WORD_DIFF)75  })...Using AI Code Generation
1var chai = require('chai');2var expect = chai.expect;3var assert = chai.assert;4var should = chai.should();5var chaiAsPromised = require("chai-as-promised");6chai.use(chaiAsPromised);7var chaiHttp = require('chai-http');8chai.use(chaiHttp);9var chaiSubset = require('chai-subset');10chai.use(chaiSubset);11var chaiJsonSchema = require('chai-json-schema');12chai.use(chaiJsonSchema);13var chaiString = require('chai-string');14chai.use(chaiString);15var chaiDatetime = require('chai-datetime');16chai.use(chaiDatetime);17var chaiSpies = require('chai-spies');18chai.use(chaiSpies);19var chaiThings = require('chai-things');20chai.use(chaiThings);21var chaiLike = require('chai-like');22chai.use(chaiLike);23var chaiJoi = require('chai-joi');24chai.use(chaiJoi);25var chaiAsPromised = require('chai-as-promised');26chai.use(chaiAsPromised);27var chaiExclude = require('chai-exclude');28chai.use(chaiExclude);29var chaiJsonEqual = require('chai-json-equal');30chai.use(chaiJsonEqual);31var chaiJsonPattern = require('chai-json-pattern');32chai.use(chaiJsonPattern);33var chaiMatchPattern = require('chai-match-pattern');34chai.use(chaiMatchPattern);35var chaiMatch = require('chai-match');36chai.use(chaiMatch);37var chaiImmutable = require('chai-immutable');38chai.use(chaiImmutable);39var chaiEnzyme = require('chai-enzyme');40chai.use(chaiEnzyme);41var chaiChange = require('chai-change');42chai.use(chaiChange);43var chaiAsPromised = require('chai-as-promised');44chai.use(chaiAsPromised);45var chaiJestSnapshot = require('chai-jest-snapshot');46chai.use(chaiJestSnapshot);47var chaiVagueErrors = require('chai-vague-errors');48chai.use(chaiVagueErrors);49var chaiJestDiff = require('chai-jest-diff');50chai.use(chaiJestDiff);51var chaiJsonEqual = require('chai-json-equal');52chai.use(chaiJsonEqual);53var chaiJsonSchema = require('chai-json-schema');54chai.use(chaiJsonSchema);55var chaiAsPromised = require('chai-as-promised');56chai.use(chaiAsPromised);Using AI Code Generation
1var chai = require('chai');2var expect = chai.expect;3var assert = chai.assert;4var should = chai.should();5var chaiSubset = require('chai-subset');6chai.use(chaiSubset);7var chaiAsPromised = require('chai-as-promised');8chai.use(chaiAsPromised);9var chaiHttp = require('chai-http');10chai.use(chaiHttp);11var chaiJsonEqual = require('chai-json-equal');12chai.use(chaiJsonEqual);13var chaiJsonPattern = require('chai-json-pattern');14chai.use(chaiJsonPattern);15var chaiJsonSchema = require('chai-json-schema');16chai.use(chaiJsonSchema);17var chaiJsonInclude = require('chai-json-include');18chai.use(chaiJsonInclude);19var chaiJsonSchema = require('chai-json-schema');20chai.use(chaiJsonSchema);21var chaiJsonSchema = require('chai-json-schema');22chai.use(chaiJsonSchema);23var chaiJsonSchema = require('chai-json-schema');24chai.use(chaiJsonSchema);25var chai = require('chai');26var expect = chai.expect;27var assert = chai.assert;28var should = chai.should();29var chaiSubset = require('chai-subset');30chai.use(chaiSubset);31var chaiAsPromised = require('chai-as-promised');32chai.use(chaiAsPromised);33var chaiHttp = require('chai-http');34chai.use(chaiHttp);35var chaiJsonEqual = require('chai-json-equal');36chai.use(chaiJsonEqual);37var chaiJsonPattern = require('chai-json-pattern');38chai.use(chaiJsonPattern);39var chaiJsonSchema = require('chai-json-schema');40chai.use(chaiJsonSchema);41var chaiJsonInclude = require('chai-json-include');42chai.use(chaiJsonInclude);43var chaiJsonSchema = require('chai-json-schema');44chai.use(chaiJsonSchema);45var chaiJsonSchema = require('chai-json-schema');46chai.use(chaiJsonSchema);47var chaiJsonSchema = require('chai-json-schema');48chai.use(chaiJsonSchema);49var chai = require('chai');50var expect = chai.expect;51var assert = chai.assert;52var should = chai.should();53var chaiSubset = require('chai-subset');54chai.use(chaiSubset);55var chaiAsPromised = require('chai-as-promised');56chai.use(chaiAsPromised);Using AI Code Generation
1const chai = require('chai');2const { normaliseOptions } = chai.Assertion;3const chai = require('chai');4const { normaliseOptions } = chai.Assertion;5const chai = require('chai');6const { normaliseOptions } = chai.Assertion;7const chai = require('chai');8const { normaliseOptions } = chai.Assertion;9const chai = require('chai');10const { normaliseOptions } = chai.Assertion;11const chai = require('chai');12const { normaliseOptions } = chai.Assertion;13const chai = require('chai');14const { normaliseOptions } = chai.Assertion;15const chai = require('chai');16const { normaliseOptions } = chai.Assertion;17const chai = require('chai');18const { normaliseOptions } = chai.Assertion;19const chai = require('chai');20const { normaliseOptions } = chai.Assertion;21const chai = require('chai');22const { normaliseOptions } = chai.Assertion;Using AI Code Generation
1var chai = require('chai');2var expect = chai.expect;3var assert = chai.assert;4var should = chai.should();5var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');6var options = {a: 'a', b: 'b'};7var normalisedOptions = normaliseOptions(options);8console.log(normalisedOptions);9var chai = require('chai');10var expect = chai.expect;11var assert = chai.assert;12var should = chai.should();13var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');14var options = {a: 'a', b: 'b', showDiff: false};15var normalisedOptions = normaliseOptions(options);16console.log(normalisedOptions);17var chai = require('chai');18var expect = chai.expect;19var assert = chai.assert;20var should = chai.should();21var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');22var options = {a: 'a', b: 'b', showDiff: true};23var normalisedOptions = normaliseOptions(options);24console.log(normalisedOptions);25var chai = require('chai');26var expect = chai.expect;27var assert = chai.assert;28var should = chai.should();29var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');30var options = {a: 'a', b: 'b', showDiff: 'true'};31var normalisedOptions = normaliseOptions(options);32console.log(normalisedOptions);33var chai = require('chai');34var expect = chai.expect;35var assert = chai.assert;36var should = chai.should();37var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');38var options = {a: 'aUsing AI Code Generation
1var chai = require('chai');2var expect = chai.expect;3var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');4describe('normaliseOptions', function() {5  it('should return an object', function() {6    expect(normaliseOptions()).to.be.an('object');7  });8});9var chai = require('chai');10var expect = chai.expect;11var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');12describe('normaliseOptions', function() {13  it('should return an object', function() {14    expect(normaliseOptions()).to.be.an('object');15  });16});17var chai = require('chai');18var expect = chai.expect;19var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');20describe('normaliseOptions', function() {21  it('should return an object', function() {22    expect(normaliseOptions()).to.be.an('object');23  });24});25var chai = require('chai');26var expect = chai.expect;27var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');28describe('normaliseOptions', function() {29  it('should return an object', function() {30    expect(normaliseOptions()).to.be.an('object');31  });32});33var chai = require('chai');34var expect = chai.expect;35var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');36describe('normaliseOptions', function() {37  it('should return an object', function() {38    expect(normaliseOptions()).to.be.an('object');39  });40});41var chai = require('chai');42var expect = chai.expect;43var normaliseOptions = require('chai/lib/chai/utils/normaliseOptions');44describe('normaliseOptions', function() {45  it('should return an object', function() {46    expect(normaliseOptionsUsing AI Code Generation
1var chai = require('chai');2var expect = chai.expect;3var assert = chai.assert;4var options = {5};6var expected = {7};8var normalisedOptions = chai.util.normaliseOptions(options, expected);9console.log(normalisedOptions);10{ a: 1, b: 2, c: 3, d: 4 }11{ a: 1, b: 2, c: 3, d: 4 }12{ a: 1, b: 2, c: 3, d: 4 }13{ a: 1, b: 2, c: 3, d: 4 }14{ a: 1, b: 2, c: 3, d: 4 }15{ a: 1, b: 2, c: 3, d: 4 }Using AI Code Generation
1const chai = require('chai');2const normaliseOptions = chai.Assertion.prototype._normaliseOptions;3const assert = chai.assert;4describe('normaliseOptions', () => {5    it('should return a string when passed a string', () => {6        assert.equal(normaliseOptions('string'), 'string');7    });8    it('should return a string when passed a number', () => {9        assert.equal(normaliseOptions(10), '10');10    });11    it('should return a string when passed a boolean', () => {12        assert.equal(normaliseOptions(true), 'true');13    });14    it('should return a string when passed null', () => {15        assert.equal(normaliseOptions(null), 'null');16    });17    it('should return a string when passed undefined', () => {18        assert.equal(normaliseOptions(undefined), 'undefined');19    });20    it('should return a string when passed a function', () => {21        assert.equal(normaliseOptions(function() {}), 'function () {}');22    });23    it('should return a string when passed an object', () => {24        assert.equal(25            normaliseOptions({26            }),27            '{ a: 1, b: 2 }'28        );29    });30    it('should return a string when passed an array', () => {31        assert.equal(normaliseOptions([1, 2, 3]), '[ 1, 2, 3 ]');32    });33});34const chai = require('chai');35const normaliseOptions = chai.Assertion.prototype._normaliseOptions;36const assert = chai.assert;37describe('normaliseOptions', () => {38    it('should return a string when passed a string', () => {39        assert.equal(normaliseOptions('string'), 'string');40    });41    it('should return a string when passed a number', () => {42        assert.equal(normaliseOptions(10), '10');43    });44    it('should return a string when passed a boolean', () => {45        assert.equal(normaliseOptions(true), 'true');46    });47    it('should return a string when passed null', () => {48        assert.equal(normaliseOptions(null), 'null');49    });Using AI Code Generation
1var chai = require('chai');2var expect = chai.expect;3var assert = chai.assert;4var should = chai.should();5var normaliseOptions = require('../index.js').normaliseOptions;6var options = {7};8var defaultOptions = {9};10describe('normaliseOptions', function() {11  it('should return the default options if options is undefined', function() {12    var normalisedOptions = normaliseOptions(undefined, defaultOptions);13    expect(normalisedOptions).to.deep.equal(defaultOptions);14  });15  it('should return the default options if options is null', function() {16    var normalisedOptions = normaliseOptions(null, defaultOptions);17    expect(normalisedOptions).to.deep.equal(defaultOptions);18  });19  it('should return the default options if options is empty object', function() {20    var normalisedOptions = normaliseOptions({}, defaultOptions);21    expect(normalisedOptions).to.deep.equal(defaultOptions);22  });23  it('should return the default options if options is empty array', function() {24    var normalisedOptions = normaliseOptions([], defaultOptions);25    expect(normalisedOptions).to.deep.equal(defaultOptions);26  });27  it('should return the default options if options is empty string', function() {28    var normalisedOptions = normaliseOptions('', defaultOptions);29    expect(normalisedOptions).to.deep.equal(defaultOptions);30  });31  it('should return the default options if options is number', function() {32    var normalisedOptions = normaliseOptions(10, defaultOptions);33    expect(normalisedOptions).to.deep.equal(defaultOptions);34  });35  it('should return the default options if options is boolean', function() {36    var normalisedOptions = normaliseOptions(true, defaultOptions);37    expect(normalisedOptions).to.deep.equal(defaultOptions);38  });39  it('should return the default options if options is NaN', function() {40    var normalisedOptions = normaliseOptions(NaN, defaultOptions);41    expect(normalisedOptions).to.deep.equal(defaultOptions);42  });43  it('should return the default options if options is Infinity', function() {44    var normalisedOptions = normaliseOptions(Infinity, defaultOptions);45    expect(normalisedOptions).to.deep.equal(defaultOptions);46  });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.
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