Best JavaScript code snippet using chai
testing.js
Source:testing.js
...7const getSettings = require('../index.js').getProgramSettings;8describe('Testing getProgramSettings', function() {9 it('No Configurations Supplied', async function() {10 let theSettings = await getSettings();11 assert.objectEqual(theSettings,{},'Empty object {} expected.');12 return;13 });14 it('File Configuration Supplied', async function() {15 let expected = JSON.parse( fs.readFileSync('settings-file.json', {encoding: 'utf8'}));16 let theSettings = await getSettings({file: 'settings-file.json'});17 if (typeof theSettings != 'object') {18 throw new Error('ERROR: Bad return from: getProgramSettings()');19 }20 if (theSettings == {}) {21 throw new Error('ERROR: Empty object return from: getProgramSettings()');22 }23 assert.objectEqual(theSettings, expected, 'Settings not equal to: settings-file.json');24 return;25 });26 it('Default Configuration Supplied', async function() {27 let defSettings = {28 'default-A': 'A',29 'default-B': 'B'};30 let expected = defSettings;31 let theSettings = await getSettings({default: defSettings, file: 'settings-file.json'});32 if (typeof theSettings != 'object') {33 throw new Error('ERROR: Bad return from: getProgramSettings()');34 }35 if (theSettings == {}) {36 throw new Error('ERROR: Empty object return from: getProgramSettings()');37 }38 assert.objectEqual(theSettings, expected, 'Settings not equal to: settings-file.json');39 return;40 });41 it('Default+File Configuration Supplied', async function() {42 let defSettings = {43 'default-A': 'A',44 'default-B': 'B'};45 let expected = JSON.parse( fs.readFileSync('settings-file.json', {encoding: 'utf8'}));46 expected = _.extend(defSettings, expected);47 let theSettings = await getSettings({default: defSettings, file: 'settings-file.json'});48 if (typeof theSettings != 'object') {49 throw new Error('ERROR: Bad return from: getProgramSettings()');50 }51 if (theSettings == {}) {52 throw new Error('ERROR: Empty object return from: getProgramSettings()');53 }54 assert.objectEqual(theSettings, expected, 'Settings not equal to combined: default + settings-file.json');55 return;56 });57 it('Environment Default SETTINGS:settings-env.json Configuration Supplied', async function() {58 process.env['SETTINGS']='settings-env.json';59 let expected = JSON.parse( fs.readFileSync('settings-env.json', {encoding: 'utf8'}));60 let theSettings = await getSettings();61 if (typeof theSettings != 'object') {62 throw new Error('ERROR: Bad return from: getProgramSettings()');63 }64 if (theSettings == {}) {65 throw new Error('ERROR: Empty object return from: getProgramSettings()');66 }67 assert.objectEqual(theSettings, expected, 'Settings not equal to: settings-env.json');68 return;69 });70 it('Environment Default SETTINGS:<json-document> Configuration Supplied', async function() {71 let expected = JSON.parse( fs.readFileSync('settings-env.json', {encoding: 'utf8'}));72 process.env['SETTINGS']=JSON.stringify(expected);73 let theSettings = await getSettings();74 if (typeof theSettings != 'object') {75 throw new Error('ERROR: Bad return from: getProgramSettings()');76 }77 if (theSettings == {}) {78 throw new Error('ERROR: Empty object return from: getProgramSettings()');79 }80 assert.objectEqual(theSettings, expected, 'Settings not equal to: settings-env.json');81 return;82 });83 it('Environment NODE_SETTINGS:settings-env.json Configuration Supplied', async function() {84 process.env['NODE_SETTINGS']='settings-env.json';85 let expected = JSON.parse( fs.readFileSync('settings-env.json', {encoding: 'utf8'}));86 let theSettings = await getSettings({env: 'NODE_SETTINGS'});87 if (typeof theSettings != 'object') {88 throw new Error('ERROR: Bad return from: getProgramSettings()');89 }90 if (theSettings == {}) {91 throw new Error('ERROR: Empty object return from: getProgramSettings()');92 }93 assert.objectEqual(theSettings, expected, 'Settings not equal to: settings-env.json');94 return;95 });96 it('Environment NODE_SETTINGS:<json-document> Configuration Supplied', async function() {97 let expected = JSON.parse( fs.readFileSync('settings-env.json', {encoding: 'utf8'}));98 process.env['NODE_SETTINGS']=JSON.stringify(expected);99 let theSettings = await getSettings({env: 'NODE_SETTINGS'});100 if (typeof theSettings != 'object') {101 throw new Error('ERROR: Bad return from: getProgramSettings()');102 }103 if (theSettings == {}) {104 throw new Error('ERROR: Empty object return from: getProgramSettings()');105 }106 assert.objectEqual(theSettings, expected, 'Settings not equal to: settings-env.json');107 return;108 });109 it('Program Arg: --settings=settings-arg.json Configuration File', async function() {110 let expected = JSON.parse( fs.readFileSync('settings-arg.json', {encoding: 'utf8'}));111 process.argv.push("--node_settings=settings-arg.json");112 let theSettings = await getSettings({arg: 'node_settings'});113 if (typeof theSettings != 'object') {114 throw new Error('ERROR: Bad return from: getProgramSettings()');115 }116 if (theSettings == {}) {117 throw new Error('ERROR: Empty object return from: getProgramSettings()');118 }119 assert.objectEqual(theSettings, expected, 'Settings not equal to: settings-arg.json');120 return;121 });122 it('Program argenv: Node_Settings - Combined Configurations', async function() {123 let expected = JSON.parse( fs.readFileSync('settings-arg.json', {encoding: 'utf8'}));124 let extendenv = JSON.parse( fs.readFileSync('settings-env.json', {encoding: 'utf8'}));125 expected = _.extend(extendenv, expected);126 process.env['NODE_SETTINGS']='settings-env.json';127// Side effect: --node_settings=settings-arg.json // from previous it: test128// process.argv.push("--node_settings=settings-arg.json");129// console.log('EXPECTING: ' + JSON.stringify(expected,null,2));130 let theSettings = await getSettings({argenv:'Node_Settings'});131 if (typeof theSettings != 'object') {132 throw new Error('ERROR: Bad return from: getProgramSettings()');133 }134 if (theSettings == {}) {135 throw new Error('ERROR: Empty object return from: getProgramSettings()');136 }137 assert.objectEqual(theSettings, expected, 'Settings not equal to combined: settings-env.json + settings-arg.json');138 return;139 });...
tests.js
Source:tests.js
...6 for(let i=0; i<a1.length; i++)7 if(a1[i] !== a2[i]) return false;8 return true;9}10function objectEqual(o1,o2){11 for(let k in o1)12 if(o1[k] !== o2[k]) return false;13 for(let k in o2)14 if(o1[k] !== o2[k]) return false;15 return true;16}17// Array.gen tests18a1 = [].gen((i) => i+1, 5);19a2 = [10,20,30,40,50,60,70].gen((i,x) => x/10, 5);20a3 = ['a','z','p','j','e','k','j','m','e','v'].gen(null, null, (i,x) => x<'k');21a4 = ['a','z','p','j','e','k','j','m','e','a'].gen(null, 5, (i,x) => x<'k');22a5 = [].gen((i) => i*i, 5, (i) => i%10===0);23a6 = a1.gen();24assert(arrayEqual(a1, [1,2,3,4,5]));25assert(arrayEqual(a1, a2));26assert(arrayEqual(a3, ['a','j','e','j','e']));27assert(arrayEqual(a3, a4));28assert(arrayEqual(a5, [0,100,400,900,1600]));29assert(a6 !== a1 && arrayEqual(a6,a1));30// Array.last tests31assert([].last() === undefined);32assert([0].last() === 0);33assert(a1.last() === 5);34// Object.gen tests35o1 = {}.gen((i) => ({[i]:i}), 3);36o2 = {}.gen((i) => ({[i+1]:i*2}), 2, (i) => i.toString()[0]==='3');37o3 = {38 one:1,39 two:2,40 three:341}.gen((i,k,v) => ({[v]:k}));42o4 = {43 one:1,44 two:2,45 three:3,46 four:4,47 five:5,48}.gen((i,k,v) => ({[v]:k}), 2, (i,k,v) => v%2==1);49o5 = o4.gen();50assert(objectEqual(o1, {'0':0, '1':1, '2':2}));51assert(objectEqual(o2, {'4':6, '31':60}));52assert(objectEqual(o3, {'1':'one', '2':'two', '3':'three'}));53assert(objectEqual(o4, {'1':'one', '3':'three'}));54assert(o5 !== o4 && objectEqual(o5,o4));55assert({}.gen(1) === undefined);56// String.trimChars tests57assert("test".trimChars('t') === "es");58assert("test".trimChars('es') === "test");59assert("test".trimChars('te') === "s");60assert("test".trimChars('abc') === "test");61assert("test".trimChars('') === "test");62assert("test".trimChars('est') === "");63assert("t3st".trimChars(/[a-z]/) === "3");64assert("t3st".trimChars(/[A-Z0-9]/) === "t3st");65assert("\tt3st \n".trimChars(/\s/) === "t3st");66assert("".trimChars('') === "");67// String.hashCode tests68assert("jeez".hashCode() === 3258160)...
state-diff.js
Source:state-diff.js
...13 return arrayEqual(value, newValue) ? value : set(newValue);14}15function useStableObject(newValue) {16 let [value, set] = useState(newValue);17 return objectEqual(value, newValue) ? value : set(newValue);18}19function stableArray(oldArray, newArray) {20 return arrayEqual(oldArray, newArray) ? oldArray : newArray;21}22function stableObject(oldObject, newObject) {23 return objectEqual(oldObject, newObject) ? oldObject : newObject;24}25function arrayEqual(a, b) {26 if (a === b) return true;27 if (a.length !== b.length) return false;28 for (let i = 0; i < a.length; i++) {29 if (a[i] !== b[i]) return false;30 }31 return true;32}33function objectEqual(a, b) {34 if (a === b) return true;35 let keys = Object.keys(a);36 let length = keys.length;37 for (let i = 0; i < length; i++) {38 if (a[keys[i]] !== b[keys[i]]) return false;39 }40 return length === Object.keys(b).length;41}42// probably not useful to create a more generic version...43function useStable(newThing) {44 let [thing, setThing] = useState(newThing);45 let equal;46 if (Array.isArray(thing)) {47 equal = arrayEqual(thing, newThing);48 } else if (typeof thing === 'object') {49 equal = objectEqual(thing, newThing);50 } else {51 equal = thing === newThing;52 }53 if (equal) return thing;54 return setThing(newThing);55}56function stable(oldThing, newThing) {57 if (Array.isArray(oldThing)) return stableArray(oldThing, newThing);58 return stableObject(oldThing, newThing);...
Using AI Code Generation
1const assert = require('chai').assert;2const head = require('../head');3describe("#head", () => {4 it("returns 1 for [1, 2, 3]", () => {5 assert.strictEqual(head([1, 2, 3]), 1);6 })7 it("returns '5' for ['5']", () => {8 assert.strictEqual(head(['5']), '5');9 })10 it("returns 5 for [5, 6, 7]", () => {11 assert.strictEqual(head([5, 6, 7]), 5);12 })13 it("returns 'Hello' for ['Hello', 'Lighthouse', 'Labs']", () => {14 assert.strictEqual(head(['Hello', 'Lighthouse', 'Labs']), 'Hello');15 })16 it("returns 1 for [1]", () => {17 assert.strictEqual(head([1]), 1);18 })19 it("returns undefined for []", () => {20 assert.strictEqual(head([]), undefined);21 })22})23const head = function(array) {24 let first = array[0];25 return first;26}27module.exports = head;
Using AI Code Generation
1const assert = require("chai").assert;2const head = require("../head");3describe("#head", () => {4 it("returns 1 for [1, 2, 3]", () => {5 assert.strictEqual(head([1, 2, 3]), 1);6 });7 it("returns '5' for ['5']", () => {8 assert.strictEqual(head(["5"]), "5");9 });10 it("returns 5 for [5,6,7]", () => {11 assert.strictEqual(head([5, 6, 7]), 5);12 });13 it("returns 'Hello' for ['Hello', 'Lighthouse', 'Labs']", () => {14 assert.strictEqual(head(["Hello", "Lighthouse", "Labs"]), "Hello");15 });16 it("returns '5' for [5]", () => {17 assert.strictEqual(head([5]), 5);18 });19 it("returns undefined for []", () => {20 assert.strictEqual(head([]), undefined);21 });22});
Using AI Code Generation
1const assert = require('chai').assert;2const expect = require('chai').expect;3const should = require('chai').should();4const chai = require('chai');5const chaiAsPromised = require('chai-as-promised');6chai.use(chaiAsPromised);7const { objectEqual } = require('./objectEqual');8describe('objectEqual', () => {9 it('should return true if two objects are equal', () => {10 const obj1 = {11 };12 const obj2 = {13 };14 const result = objectEqual(obj1, obj2);15 assert.equal(result, true);16 });17});
Using AI Code Generation
1const chai = require('chai');2const expect = chai.expect;3const assert = chai.assert;4const should = chai.should();5const chaiHttp = require('chai-http');6chai.use(chaiHttp);7const app = require('../app');8const server = require('../server');9const config = require('../config/config');10const mongoose = require('mongoose');11const User = require('../models/user');12const jwt = require('jsonwebtoken');13const bcrypt = require('bcryptjs');14const { ObjectID } = require('mongodb');15describe('User', () => {16 before((done) => {17 mongoose.connect(config.db.url, { useNewUrlParser: true, useUnifiedTopology: true, useCreateIndex: true }, (err) => {18 if (err) {19 console.log(err);20 }21 else {22 console.log("Connected to database");23 done();24 }25 });26 });27 describe('POST /signup', () => {28 it('should create a new user', (done) => {29 chai.request(app)30 .post('/signup')31 .send({
Using AI Code Generation
1var expect = require('chai').expect;2var objectEqual = require('chai').objectEqual;3var assert = require('chai').assert;4var expect = require('chai').expect;5var objectEqual = require('chai').objectEqual;6var assert = require('chai').assert;7describe('objectEqual', function() {8 it('should return true if two objects have the same keys and values', function() {9 var obj1 = {a: 1, b: 2, c: 3};10 var obj2 = {a: 1, b: 2, c: 3};11 expect(objectEqual(obj1, obj2)).to.be.true;12 });13});14var expect = require('chai').expect;15var objectEqual = require('chai').objectEqual;16var assert = require('chai').assert;17describe('objectEqual', function() {18 it('should return true if two objects have the same keys and values', function() {19 var obj1 = {a: 1, b: 2, c: 3};20 var obj2 = {a: 1, b: 2, c: 3};21 expect(objectEqual(obj1, obj2)).to.be.true;22 });23});24var expect = require('chai').expect;25var objectEqual = require('chai').objectEqual;26var assert = require('chai').assert;27describe('objectEqual', function() {28 it('should return true if two objects have the same keys and values', function() {29 var obj1 = {a: 1, b: 2, c: 3};30 var obj2 = {a: 1, b: 2, c: 3};31 expect(objectEqual(obj1, obj2)).to.be.true;32 });33});34var expect = require('chai').expect;35var objectEqual = require('chai').objectEqual;36var assert = require('chai').assert;37describe('objectEqual', function() {38 it('should return true if two objects have the same keys and values', function() {39 var obj1 = {a: 1, b: 2, c: 3};40 var obj2 = {a
Using AI Code Generation
1const assert = require("chai").assert;2const objectEqual = require("../src/objectEqual");3describe("objectEqual", () => {4 it("should return true if two objects are equal", () => {5 assert.isTrue(objectEqual({ a: 1 }, { a: 1 }));6 });7 it("should return false if two objects are not equal", () => {8 assert.isFalse(objectEqual({ a: 1 }, { a: 2 }));9 });10 it("should return true if two objects are equal", () => {11 assert.isTrue(objectEqual({ a: 1 }, { a: 1 }));12 });13 it("should return false if two objects are not equal", () => {14 assert.isFalse(objectEqual({ a: 1 }, { a: 2 }));15 });16 it("should return true if two objects are equal", () => {17 assert.isTrue(objectEqual({ a: 1 }, { a: 1 }));18 });19 it("should return false if two objects are not equal", () => {20 assert.isFalse(objectEqual({ a: 1 }, { a: 2 }));21 });22 it("should return true if two objects are equal", () => {23 assert.isTrue(objectEqual({ a: 1 }, { a: 1 }));24 });25 it("should return false if two objects are not equal", () => {26 assert.isFalse(objectEqual({ a: 1 }, { a: 2 }));27 });28});
Using AI Code Generation
1var assert = require('chai').assert;2var expect = require('chai').expect;3var should = require('chai').should();4var objectEqual = require('chai-equal');5chai.use(objectEqual);6describe('Test', function() {7 it('should pass', function() {8 var a = { a: 1, b: 2 };9 var b = { a: 1, b: 2 };10 expect(a).to.equal(b);11 });12});13var assert = require('chai').assert;14var expect = require('chai').expect;15var should = require('chai').should();16var objectEqual = require('chai-equal');17chai.use(objectEqual);18describe('Test', function() {19 it('should pass', function() {20 var a = { a: 1, b: 2 };21 var b = { a: 1, b: 2 };22 expect(a).to.deep.equal(b);23 });24});
Using AI Code Generation
1const assert = require('chai').assert;2const expect = require('chai').expect;3const should = require('chai').should();4const myApp = require('../app.js');5describe("myApp", function(){6 describe("addNumbers", function(){7 it("should return 5", function(){8 let result = myApp.addNumbers(2, 3);9 assert.equal(result, 5);10 });11 it("should return type number", function(){12 let result = myApp.addNumbers(2, 3);13 assert.typeOf(result, 'number');14 });15 });16 describe("sayHello", function(){17 it("should return type string", function(){18 let result = myApp.sayHello();19 assert.typeOf(result, 'string');20 });21 it("should return hello", function(){22 let result = myApp.sayHello();23 assert.equal(result, 'hello');24 });25 });26 describe("objectEqual", function(){27 it("should return type object", function(){28 let result = myApp.objectEqual();29 assert.typeOf(result, 'object');30 });31 it("should return {name: 'john'}", function(){32 let result = myApp.objectEqual();33 assert.deepEqual(result, {name: 'john'});34 });35 });36});
Using AI Code Generation
1const assert = require('chai').assert;2const myApp = require('../app.js');3describe("App", function(){4 describe("sayHello()", function(){5 it("sayHello should return hello", function(){6 let result = myApp.sayHello();7 assert.equal(result, 'hello');8 });9 it("sayHello should return type string", function(){10 let result = myApp.sayHello();11 assert.typeOf(result, 'string');12 });13 });14 describe("addNumbers()", function(){15 it("addNumbers should be above 5", function(){16 let result = myApp.addNumbers(5,5);17 assert.isAbove(result, 5);18 });19 it("addNumbers should return type number", function(){20 let result = myApp.addNumbers(5,5);21 assert.typeOf(result, 'number');22 });23 });24});
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