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How to use assertExist method in chai
Best JavaScript code snippet using chai
yueting.js
Source:yueting.js 
...112 return num113 },114 getUser: function (userId) {115 console.debug("getUser userId ", userId)116 userId = this.assertExist(userId)117 var profile = this.users.get(userId)118 var musics = this.musics.get(userId)119 var likes = this.likes.get(userId)120 return {"profile": profile, "musics": musics, "likes": likes}121 },122 curIndex: function() {123 return cur_index = LocalContractStorage.get("users_index")124 },125 AllUsers: function(limit, offset) {126 var limit = parseInt(limit);127 var offset = parseInt(offset);128 var cur_index = LocalContractStorage.get("users_index")129 if (limit < 1) {130 limit = 1131 }132 if (offset < 1) {133 offset = 0134 }135 if (offset > cur_index) {136 throw new Error("offset is not valid");137 }138 var number = offset + limit;139 if (number > cur_index) {140 number = cur_index;141 }142 console.debug("limit: ", limit, " offset:", offset, " number:", number)143 var result = "[";144 for (var i = offset; i < number-1; i++) {145 var userId = this.usersIndexs.get(i);146 var info = this.users.get(userId)147 console.debug("index: ", i, " userId:", userId, "info:", info)148 result += info +","149 }150 var userId = this.usersIndexs.get(number - 1);151 var info = this.users.get(userId)152 result += info + "]"153 return result154 },155 //TODO only the walletAdder owner can delete itself156 delUser: function (userId) {157 userId = this.assertExist(userId)158 var total_num = LocalContractStorage.get("users_num");159 LocalContractStorage.set("users_num", total_num - 1);160 this.users.del(userId)161 this.musics.del(userId)162 this.likes.del(userId)163 },164 getMusic: function (userId) {165 userId = this.assertExist(userId)166 return this.musics.get(userId)167 },168 addMusic: function (userId, music) {169 userId = this.assertExist(userId)170 var newElem = new Music(music)171 var oldValue = this.musics.get(userId)172 if (oldValue) {173 oldValue[newElem.musicId] = newElem174 this.musics.put(userId, oldValue)175 } else {176 var value = {}177 value[newElem.musicId] = newElem178 this.musics.put(userId, value)179 }180 return this.musics.get(userId)181 },182 delMusics: function (userId) {183 userId = this.assertExist(userId)184 this.musics.put(userId, {})185 },186 delMusic: function (userId, musicId) {187 userId = this.assertExist(userId)188 if (typeof(musicId) == "undefined") {189 throw new Error("musicId is empty, must be given")190 }191 var oldValue = this.musics.get(userId)192 if (oldValue) {193 delete oldValue[musicId]194 this.musics.put(userId, oldValue)195 } else {196 throw new Error("del music but music doesn't exist")197 }198 return this.musics.get(userId)199 },200 getLike: function (userId) {201 userId = this.assertExist(userId)202 return this.likes.get(userId)203 },204 addLike: function (userId, music) {205 userId = this.assertExist(userId)206 var newElem = new Music(music)207 var oldValue = this.likes.get(userId)208 if (oldValue) {209 oldValue[newElem.musicId] = newElem210 this.likes.put(userId, oldValue)211 } else {212 var value = {}213 value[newElem.musicId] = newElem214 this.likes.put(userId, value)215 }216 return this.likes.get(userId)217 },218 delLikes: function (userId) {219 userId = this.assertExist(userId)220 this.likes.set(userId, {})221 },222 delLike: function (userId, musicId) {223 userId = this.assertExist(userId)224 if (typeof(musicId) == "undefined") {225 throw new Error("musicId is empty, must be given")226 }227 var oldValue = this.likes.get(userId)228 if (oldValue) {229 delete oldValue[musicId]230 this.likes.put(userId, oldValue)231 } else {232 throw new Error("del like but music doesn't exist")233 }234 return this.likes.get(userId)235 }236};237module.exports = YueTing;
312568 - 4311503cb2dfe5ea7c020dc25c04cc653afedf5c00be0b3284dd90bd77d5b8ad - 4bd54af1e9a702a5f9f0dcd29306233d3d29514e72290741305500b517299b02.js
Source:312568 - 4311503cb2dfe5ea7c020dc25c04cc653afedf5c00be0b3284dd90bd77d5b8ad - 4bd54af1e9a702a5f9f0dcd29306233d3d29514e72290741305500b517299b02.js
...112 return num113 },114 getUser: function (userId) {115 console.debug("getUser userId ", userId)116 userId = this.assertExist(userId)117 var profile = this.users.get(userId)118 var musics = this.musics.get(userId)119 var likes = this.likes.get(userId)120 return {"profile": profile, "musics": musics, "likes": likes}121 },122 curIndex: function() {123 return cur_index = LocalContractStorage.get("users_index")124 },125 AllUsers: function(limit, offset) {126 var limit = parseInt(limit);127 var offset = parseInt(offset);128 var cur_index = LocalContractStorage.get("users_index")129 if (limit < 1) {130 limit = 1131 }132 if (offset < 1) {133 offset = 0134 }135 if (offset > cur_index) {136 throw new Error("offset is not valid");137 }138 var number = offset + limit;139 if (number > cur_index) {140 number = cur_index;141 }142 console.debug("limit: ", limit, " offset:", offset, " number:", number)143 var result = "[";144 for (var i = offset; i < number-1; i++) {145 var userId = this.usersIndexs.get(i);146 var info = this.users.get(userId)147 console.debug("index: ", i, " userId:", userId, "info:", info)148 result += info +","149 }150 var userId = this.usersIndexs.get(number - 1);151 var info = this.users.get(userId)152 result += info + "]"153 return result154 },155 //TODO only the walletAdder owner can delete itself156 delUser: function (userId) {157 userId = this.assertExist(userId)158 var total_num = LocalContractStorage.get("users_num");159 LocalContractStorage.set("users_num", total_num - 1);160 this.users.del(userId)161 this.musics.del(userId)162 this.likes.del(userId)163 },164 getMusic: function (userId) {165 userId = this.assertExist(userId)166 return this.musics.get(userId)167 },168 addMusic: function (userId, music) {169 userId = this.assertExist(userId)170 var newElem = new Music(music)171 var oldValue = this.musics.get(userId)172 if (oldValue) {173 oldValue[newElem.musicId] = newElem174 this.musics.put(userId, oldValue)175 } else {176 var value = {}177 value[newElem.musicId] = newElem178 this.musics.put(userId, value)179 }180 return this.musics.get(userId)181 },182 delMusics: function (userId) {183 userId = this.assertExist(userId)184 this.musics.put(userId, {})185 },186 delMusic: function (userId, musicId) {187 userId = this.assertExist(userId)188 if (typeof(musicId) == "undefined") {189 throw new Error("musicId is empty, must be given")190 }191 var oldValue = this.musics.get(userId)192 if (oldValue) {193 delete oldValue[musicId]194 this.musics.put(userId, oldValue)195 } else {196 throw new Error("del music but music doesn't exist")197 }198 return this.musics.get(userId)199 },200 getLike: function (userId) {201 userId = this.assertExist(userId)202 return this.likes.get(userId)203 },204 addLike: function (userId, music) {205 userId = this.assertExist(userId)206 var newElem = new Music(music)207 var oldValue = this.likes.get(userId)208 if (oldValue) {209 oldValue[newElem.musicId] = newElem210 this.likes.put(userId, oldValue)211 } else {212 var value = {}213 value[newElem.musicId] = newElem214 this.likes.put(userId, value)215 }216 return this.likes.get(userId)217 },218 delLikes: function (userId) {219 userId = this.assertExist(userId)220 this.likes.set(userId, {})221 },222 delLike: function (userId, musicId) {223 userId = this.assertExist(userId)224 if (typeof(musicId) == "undefined") {225 throw new Error("musicId is empty, must be given")226 }227 var oldValue = this.likes.get(userId)228 if (oldValue) {229 delete oldValue[musicId]230 this.likes.put(userId, oldValue)231 } else {232 throw new Error("del like but music doesn't exist")233 }234 return this.likes.get(userId)235 }236};237module.exports = YueTing;
node-web3.js
Source:node-web3.js
...3const fs = require("fs");4/*5argsProxyhandler6 Args í´ëì¤ë¥¼ ìí Proxy Handler í¨ì7 Args í´ëì¤ì assertExist() í¨ì í¸ì¶ì ê°ì í기 ìí¨8*/9const argsProxyhandler = {10 construct(target, args){11 const t = new target(...args);12 if(!t.isAsserted()) throw new SyntaxError("You have to invoke assertExist() function in constructor");13 return t;14 }15}16/*17Args.class18 ê° ë¼ì´ë¸ë¬ë¦¬ constructorì íìí íë¼ë¯¸í° ê·ì½ë¤ì ê¸°ë³¸ì´ ëë í´ëì¤19 @constructor20 @param args : Object21 ìì±ìì íìí íë¼ë¯¸í°ì 매ê°ë³ì22 23 @fields24 - isAsserted : assertExist() í¨ì í¸ì¶ ì¬ë¶ë¥¼ íì¸íë private flag ë³ì25 @statics26 - getClassName : í´ëì¤ ì´ë¦ì ë°í27 @methods28 - assertExist : ì ë¬ ë°ì argsê° ì£¼ì´ì§ arg_names 리ì¤í¸ì ì¼ì¹íëì§ íì¸29 @param arg_names : íë¼ë¯¸í°ì ì¼ì¹íë 매ê°ë³ìì ì¡´ì¬ ì¬ë¶ íì¸30 - isMatchClass : ë¤ì´ì¨ 매ê°ë³ìê° íìë¡íë í´ëì¤ì ì¼ì¹íëì§ íì¸31 @param target : ë¹êµí Args ì¸ì¤í´ì¤32 - getClassName : í´ëì¤ ì´ë¦ ë°í33 - isAsserted : @fields isAsserted ê° ë°í34 - assign : 매ê°ë³ì를 ë°ìë¤ì¸ ê°ì²´ì íë¼ë¯¸í° binding ì§í35 @param target : 매ê°ë³ì를 ë°ìë¤ì¸ ê°ì²´36*/37class Args {38 #isAsserted = false;39 40 constructor(args){41 this.args = args;42 }43 isMatchClass(target){44 if(this.name !== target.getClassName()) throw new TypeError(`You need to get "${this.name}" instance.`);45 return this;46 }47 getClassName(){48 return this.name;49 }50 assertExist(...arg_names){51 arg_names.forEach(arg_name=>{52 if(!this.args[arg_name]) throw new TypeError(`The ${arg_name} is not exists.`);53 })54 this.#isAsserted = true;55 return this;56 }57 isAsserted(){58 return this.#isAsserted;59 }60 assign(target){61 for(const key in this.args){62 target[key] = this.args[key]63 }64 }65}66/*67EtherHttpWeb3Args.class68 EtherHttpWeb3.class ìì±ì 매ê°ë³ì69 @required_params70 - target71 - contract_address72 - abi_name73*/74class EtherHttpWeb3Args extends Args{75 constructor(args){76 super(args);77 this.assertExist('target', 'contract_address', 'abi_name');78 }79}80const ExistCheckProxy = new Proxy(81 class {},82 {83 apply: function(target, thisArg, argumentList) {84 argumentList.forEach(arg=>{85 if(arg){86 throw new TypeError(`function ${target.name}() arguments is invalid.`)87 }88 })89 return target(...argumentList);90 }91 } ...
Using AI Code Generation
1const assert = require('chai').assert;2const expect = require('chai').expect;3const should = require('chai').should();4describe('Array', function () {5 describe('#indexOf()', function () {6 it('should return -1 when the value is not present', function () {7 expect([1, 2, 3].indexOf(4)).to.equal(-1);8 assert.equal([1, 2, 3].indexOf(4), -1);9 [1, 2, 3].indexOf(4).should.equal(-1);10 });11 });12});
Using AI Code Generation
1var assert = require('chai').assert;2var expect = require('chai').expect;3var should = require('chai').should();4var assert = require('chai').assert;5var expect = require('chai').expect;6var should = require('chai').should();7describe('Test', function() {8 describe('#assertExist', function() {9 it('should return true if the value is not null', function() {10 assert.exists(1);11 });12 it('should return true if the value is not null', function() {13 assert.exists('hello');14 });15 it('should return true if the value is not null', function() {16 assert.exists([]);17 });18 it('should return true if the value is not null', function() {19 assert.exists({});20 });21 it('should return true if the value is not null', function() {22 assert.exists(function() {});23 });24 });25 describe('#assertNotExist', function() {26 it('should return true if the value is null', function() {27 assert.notExists(null);28 });29 it('should return true if the value is null', function() {30 assert.notExists(undefined);31 });32 });33 describe('#expectExist', function() {34 it('should return true if the value is not null', function() {35 expect(1).to.exist;36 });37 it('should return true if the value is not null', function() {38 expect('hello').to.exist;39 });40 it('should return true if the value is not null', function() {41 expect([]).to.exist;42 });43 it('should return true if the value is not null', function() {44 expect({}).to.exist;45 });46 it('should return true if the value is not null', function() {47 expect(function() {}).to.exist;48 });49 });50 describe('#expectNotExist', function() {51 it('should return true if the value is null', function() {52 expect(null).to.not.exist;53 });54 it('should return true if the value is null', function() {55 expect(undefined).to.not.exist;56 });57 });58 describe('#shouldExist', function() {59 it('should return true if the value is not null', function() {60 1.should.exist;61 });62 it('should return true if the value is
Using AI Code Generation
1const chai = require('chai');2const assert = chai.assert;3const expect = chai.expect;4const should = chai.should();5const chaiHttp = require('chai-http');6const app = require('../app');7chai.use(chaiHttp);8describe('GET /', function() {9 it('should return 200 OK', function(done) {10 chai.request(app)11 .get('/')12 .end(function(err, res) {13 res.should.have.status(200);14 done();15 });16 });17});18const chai = require('chai');19const assert = chai.assert;20const expect = chai.expect;21const should = chai.should();22const chaiHttp = require('chai-http');23const app = require('../app');24chai.use(chaiHttp);25describe('GET /', function() {26 it('should return 200 OK', function(done) {27 chai.request(app)28 .get('/')29 .end(function(err, res) {30 res.should.have.status(200);31 done();32 });33 });34});35const chai = require('chai');36const assert = chai.assert;37const expect = chai.expect;38const should = chai.should();39const chaiHttp = require('chai-http');40const app = require('../app');41chai.use(chaiHttp);42describe('GET /', function() {43 it('should return 200 OK', function(done) {44 chai.request(app)45 .get('/')46 .end(function(err, res) {47 res.should.have.status(200);48 done();49 });50 });51});52const chai = require('chai');53const assert = chai.assert;54const expect = chai.expect;55const should = chai.should();56const chaiHttp = require('chai-http');57const app = require('../app');58chai.use(chaiHttp);59describe('GET /', function() {60 it('should return 200 OK', function(done) {61 chai.request(app)62 .get('/')63 .end(function(err, res) {64 res.should.have.status(200);65 done();66 });67 });68});69const chai = require('chai');
Using AI Code Generation
1var chai = require('chai');2var expect = chai.expect;3var assert = chai.assert;4var should = chai.should();5describe('assertExist', function() {6 it('should exist', function() {7 var foo = 'bar';8 var tea = {flavors: ['chai', 'matcha', 'oolong']};9 expect(foo).to.be.a('string');10 expect(tea).to.have.property('flavors').with.length(3);11 });12});
Using AI Code Generation
1const assert = require('chai').assert;2const expect = require('chai').expect;3const should = require('chai').should();4const add = require('../src/add.js');5describe('Addition', () => {6 it('should return 5 when 2 + 3', () => {7 expect(add(2, 3)).to.equal(5);8 });9 it('should return 5 when 2 + 3', () => {10 add(2, 3).should.equal(5);11 });12 it('should return 5 when 2 + 3', () => {13 assert.equal(add(2, 3), 5);14 });15 it('should return 5 when 2 + 3', () => {16 add(2, 3).should.be.a('number');17 });18 it('should return 5 when 2 + 3', () => {19 add(2, 3).should.be.equal(5);20 });21 it('should return 5 when 2 + 3', () => {22 add(2, 3).should.not.equal(6);23 });24 it('should return 5 when 2 + 3', () => {25 add(2, 3).should.not.be.a('string');26 });27 it('should return 5 when 2 + 3', () => {28 add(2, 3).should.be.a('number').that.is.equal(5);29 });30 it('should return 5 when 2 + 3', () => {31 add(2, 3).should.be.a('number').that.is.not.equal(6);32 });33 it('should return 5 when 2 + 3', () => {34 add(2, 3).should.be.a('number').that.is.not.equal(6).and.not.be.a('string');35 });36 it('should return 5 when 2 + 3', () => {37 add(2, 3).should.be.a('number').that.is.not.equal(6).and.not.be.a('string').and.be.equal(5);38 });39 it('should return 5 when 2 + 3', () => {
Using AI Code Generation
1var assert = require('chai').assert;2var expect = require('chai').expect;3var should = require('chai').should();4var chai = require('chai');5describe('assertExist', function() {6 it('assertExist', function() {7 var foo = 'bar';8 var tea = {flavors: ['chai', 'matcha', 'oolong']};9 assert.equal(foo, 'bar', 'foo equal `bar`');10 assert.lengthOf(foo, 3, 'foo`s value has a length of 3');11 assert.lengthOf(tea.flavors, 3, 'tea has 3 flavors');12 });13});14var assert = require('chai').assert;15var expect = require('chai').expect;16var should = require('chai').should();17var chai = require('chai');18describe('assertNotExist', function() {19 it('assertNotExist', function() {20 var foo = 'bar';21 var tea = {flavors: ['chai', 'matcha', 'oolong']};22 assert.notTypeOf(foo, 'number');23 assert.notEqual(foo, 'food');24 assert.notOk(foo, 'foo is not defined');25 assert.notInclude(tea.flavors, 'mocha', 'no chai, no milk, no tea');26 });27});28var assert = require('chai').assert;29var expect = require('chai').expect;30var should = require('chai').should();31var chai = require('chai');32describe('assertExist', function() {33 it('assertExist', function() {34 var foo = 'bar';35 var tea = {flavors: ['chai', 'matcha', 'oolong']};36 assert.equal(foo, 'bar', 'foo equal `bar`');37 assert.lengthOf(foo, 3, 'foo`s value has a length of 3');38 assert.lengthOf(tea.flavors, 3, 'tea has
Using AI Code Generation
1var assert = require('chai').assert;2var expect = require('chai').expect;3var should = require('chai').should();4var add = require('../src/add.js');5describe('add', function () {6 it('should return the sum of two numbers', function () {7 assert.equal(add(1, 2), 3);8 });9 it('should return the sum of two numbers', function () {10 expect(add(1, 2)).to.equal(3);11 });12 it('should return the sum of two numbers', function () {13 add(1, 2).should.equal(3);14 });15});
Using AI Code Generation
1var assert = require('chai').assert;2describe('assertExist method', function() {3 it('should return true when the value exists', function() {4 assert.exists('hello');5 });6 it('should return false when the value does not exist', function() {7 assert.notExists(undefined);8 });9});
Using AI Code Generation
1var assert = require('chai').assert;2var expect = require('chai').expect;3var should = require('chai').should();4var myApp = require('../app/library.js');5describe("Test for the function that finds the GCD of two numbers", function() {6 it("should return 4 for 8 and 12", function() {7 assert.equal(myApp.gcd(8, 12), 4);8 });9 it("should return 5 for 15 and 10", function() {10 assert.equal(myApp.gcd(15, 10), 5);11 });12 it("should return 1 for 7 and 13", function() {13 assert.equal(myApp.gcd(7, 13), 1);14 });15});16describe("Test for the function that finds the LCM of two numbers", function() {17 it("should return 24 for 8 and 12", function() {18 assert.equal(myApp.lcm(8, 12), 24);19 });20 it("should return 30 for 15 and 10", function() {21 assert.equal(myApp.lcm(15, 10), 30);22 });23 it("should return 91 for 7 and 13", function() {24 assert.equal(myApp.lcm(7, 13), 91);25 });26});27describe("Test for the function that finds the GCD of an array of numbers", function() {28 it("should return 1 for [1, 2, 3, 4, 5, 6]", function() {29 assert.equal(myApp.findGCD([1, 2, 3, 4, 5, 6]), 1);30 });31 it("should return 2 for [2, 4, 6, 8]", function() {32 assert.equal(myApp.findGCD([2, 4, 6, 8]), 2);33 });34 it("should return 3 for [3, 6, 9, 12]", function() {35 assert.equal(myApp.findGCD([3, 6, 9, 12]), 3);36 });37});38describe("Test for the function that finds the LCM of an array of numbers", function() {39 it("should return 120 for [1, 2, 3
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