Best JavaScript code snippet using chai
NetSimMessage.js
Source:NetSimMessage.js
...17 assert.strictEqual(message.getTable(), testShard.messageTable);18 });19 it("implements MessageData", function () {20 var message = new NetSimMessage(testShard);21 assertOwnProperty(message, 'fromNodeID');22 assert.isUndefined(message.fromNodeID);23 assertOwnProperty(message, 'toNodeID');24 assert.isUndefined(message.toNodeID);25 assertOwnProperty(message, 'simulatedBy');26 assert.isUndefined(message.simulatedBy);27 assertOwnProperty(message, 'payload');28 assert.strictEqual(message.payload, "");29 assertOwnProperty(message, 'extraHopsRemaining');30 assert.strictEqual(message.extraHopsRemaining, 0);31 assertOwnProperty(message, 'visitedNodeIDs');32 assert.deepEqual(message.visitedNodeIDs, []);33 });34 describe("isValid static check", function () {35 it("is minimally valid with a payload", function () {36 assert.isFalse(NetSimMessage.isValid({}));37 assert.isTrue(NetSimMessage.isValid({ payload: '' }));38 });39 it("passes given a default-constructed NetSimMessage", function () {40 assert.isTrue(NetSimMessage.isValid(new NetSimMessage()));41 });42 });43 it("converts MessageRow.base64Payload to local binary payload", function () {44 var message = new NetSimMessage(testShard, {45 fromNodeID: 1,46 toNodeID: 2,47 simulatedBy: 2,48 base64Payload: {49 string: "kg==",50 len: 751 },52 extraHopsRemaining: 3,53 visitedNodeIDs: [4]54 });55 assert.equal(message.payload, "1001001");56 });57 it("gracefully converts a malformed base64Payload to empty string", function () {58 var message = new NetSimMessage(testShard, {59 base64Payload: {60 string: "totally not a base64 string",61 len: 762 },63 });64 assert.strictEqual(message.payload, '');65 });66 describe("static method send", function () {67 it("adds an entry to the message table", function () {68 messageTable.refresh(function (err, rows) {69 assert.strictEqual(rows.length, 0, "Table is empty");70 });71 NetSimMessage.send(testShard, { payload: '' }, function () {});72 messageTable.refresh(function (err, rows) {73 assert.strictEqual(rows.length, 1, "Table has one row");74 });75 });76 it("Puts row values in remote table", function () {77 var fromNodeID = 1;78 var toNodeID = 2;79 var simulatedBy = 2;80 var base64Payload = {81 string: "kg==",82 len: 783 };84 var extraHopsRemaining = 3;85 var visitedNodeIDs = [4];86 NetSimMessage.send(87 testShard,88 {89 fromNodeID: fromNodeID,90 toNodeID: toNodeID,91 simulatedBy: simulatedBy,92 payload: '1001001',93 extraHopsRemaining: extraHopsRemaining,94 visitedNodeIDs: visitedNodeIDs95 },96 function () {});97 messageTable.refresh(function (err, rows) {98 var row = rows[0];99 assert.equal(row.fromNodeID, fromNodeID);100 assert.equal(row.toNodeID, toNodeID);101 assert.equal(row.simulatedBy, simulatedBy);102 assert.deepEqual(row.base64Payload, base64Payload);103 assert.equal(row.extraHopsRemaining, extraHopsRemaining);104 assert.deepEqual(row.visitedNodeIDs, visitedNodeIDs);105 });106 });107 it("Returns no error to its callback when successful", function () {108 NetSimMessage.send(testShard, { payload: '' }, function (err) {109 assert.isNull(err, "Error is null on success");110 });111 });112 it("Returns error to its callback when given a non-binary String as a payload", function () {113 var returnedError;114 NetSimMessage.send(testShard, {115 fromNodeID: 1,116 toNodeID: 2,117 simulatedBy: 2,118 payload: 'some non-binary payload',119 extraHopsRemaining: 3,120 visitedNodeIDs: [4]121 }, function (err) {122 returnedError = err;123 });124 assert.instanceOf(returnedError, TypeError, "Did not return expected TypeError");125 });126 });127 it("can be instatiated from remote row", function () {128 var testRow;129 // Create a message row in remote table130 // The source payload that generates this Base64Payload is "1001001"131 messageTable.create({132 fromNodeID: 1,133 toNodeID: 2,134 simulatedBy: 2,135 base64Payload: {136 string: "kgA=",137 len: 7138 },139 extraHopsRemaining: 3,140 visitedNodeIDs: [4]141 }, function (err, row) {142 testRow = row;143 });144 assert.isDefined(testRow, "Failed to create test row");145 // Instantiate message146 var message = new NetSimMessage(testShard, testRow);147 assert.equal(message.fromNodeID, 1);148 assert.equal(message.toNodeID, 2);149 assert.equal(message.simulatedBy, 2);150 assert.equal(message.payload, '1001001');151 assert.equal(message.extraHopsRemaining, 3);152 assert.deepEqual(message.visitedNodeIDs, [4]);153 });154 it("can be removed from the remote table with destroy()", function () {155 var testRow;156 // Create a message row in remote table157 messageTable.create({}, function (err, row) {158 testRow = row;159 });160 assert.isDefined(testRow, "Failed to create test row");161 // Call destroy()162 var message = new NetSimMessage(testShard, testRow);163 message.destroy();164 // Verify that message is gone from the remote table.165 var rowCount = Infinity;166 messageTable.refresh(function (err, rows) {167 rowCount = rows.length;168 });169 assert.strictEqual(rowCount, 0);170 });171 describe("destroyEntities on messages", function () {172 it("deletes all messages passed to it", function () {173 NetSimMessage.send(174 testShard,175 {176 fromNodeID: 1,177 toNodeID: 2,178 simulatedBy: 2,179 payload: '001'180 },181 function () {});182 NetSimMessage.send(183 testShard,184 {185 fromNodeID: 1,186 toNodeID: 2,187 simulatedBy: 2,188 payload: '010'189 },190 function () {});191 NetSimMessage.send(192 testShard,193 {194 fromNodeID: 1,195 toNodeID: 2,196 simulatedBy: 2,197 payload: '100'198 },199 function () {});200 assertTableSize(testShard, 'messageTable', 3);201 var messages;202 messageTable.refresh(function (err, rows) {203 messages = rows.map(function (row) {204 return new NetSimMessage(testShard, row);205 });206 });207 assert.equal(3, messages.length);208 assert.instanceOf(messages[0], NetSimMessage);209 NetSimEntity.destroyEntities(messages, function () {});210 assertTableSize(testShard, 'messageTable', 0);211 });212 });213 describe("MessageRow", function () {214 it("has expected row structure and default values", function () {215 var message = new NetSimMessage(testShard);216 var row = message.buildRow();217 assertOwnProperty(row, 'fromNodeID');218 assert.isUndefined(row.fromNodeID);219 assertOwnProperty(row, 'toNodeID');220 assert.isUndefined(row.toNodeID);221 assertOwnProperty(row, 'simulatedBy');222 assert.isUndefined(row.simulatedBy);223 assertOwnProperty(row, 'base64Payload');224 assert.deepEqual(row.base64Payload, {225 string: "",226 len: 0227 });228 assertOwnProperty(row, 'extraHopsRemaining');229 assert.strictEqual(row.extraHopsRemaining, 0);230 assertOwnProperty(row, 'visitedNodeIDs');231 assert.deepEqual(row.visitedNodeIDs, []);232 });233 it("converts local binary payload to base64 before creating row", function () {234 var base64Payload = {235 string: "kg==",236 len: 7237 };238 var message = new NetSimMessage(testShard, {239 fromNodeID: 1,240 toNodeID: 2,241 simulatedBy: 2,242 base64Payload: base64Payload,243 extraHopsRemaining: 3,244 visitedNodeIDs: [4]...
run-tests.js
Source:run-tests.js
...14 description + ': unexpected property ' + actualProperty,15 );16 }17}18function assertOwnProperty(j, name) {19 assert(name in j);20}21// Parsed import maps in the reference implementation uses `URL`s instead of22// strings as the values of specifier maps, while23// expected import maps (taken from JSONs) uses strings.24// This function converts `m` (expected import maps or its part)25// into URL-based, for comparison.26function normalizeImportMap(m) {27 if (typeof m === 'string') {28 return new URL(m);29 }30 if (!m || typeof m !== 'object') {31 return m;32 }33 const result = {};34 for (const key in m) {35 result[key] = normalizeImportMap(m[key]);36 }37 return result;38}39function runTests(j) {40 const { tests } = j;41 delete j.tests;42 if ('importMap' in j) {43 assertOwnProperty(j, 'importMap');44 assertOwnProperty(j, 'importMapBaseURL');45 try {46 j.parsedImportMap = parseFromString(JSON.stringify(j.importMap), new URL(j.importMapBaseURL));47 } catch (e) {48 j.parsedImportMap = e;49 }50 delete j.importMap;51 delete j.importMapBaseURL;52 }53 assertNoExtraProperties(54 j,55 [56 'expectedResults',57 'expectedParsedImportMap',58 'baseURL',59 'name',60 'parsedImportMap',61 'importMap',62 'importMapBaseURL',63 'link',64 'details',65 ],66 j.name,67 );68 if (tests) {69 // Nested node.70 for (const testName in tests) {71 let fullTestName = testName;72 if (j.name) {73 fullTestName = j.name + ': ' + testName;74 }75 tests[testName].name = fullTestName;76 const k = Object.assign(Object.assign({}, j), tests[testName]);77 runTests(k);78 }79 } else {80 // Leaf node.81 for (const key of ['parsedImportMap', 'name']) {82 assertOwnProperty(j, key, j.name);83 }84 assert(85 'expectedResults' in j || 'expectedParsedImportMap' in j,86 'expectedResults or expectedParsedImportMap should exist',87 );88 // Resolution tests.89 if ('expectedResults' in j) {90 it(`test case ${j.name}`, () => {91 assertOwnProperty(j, 'baseURL');92 expect(j.parsedImportMap).not.be.an.instanceOf(Error);93 for (const specifier in j.expectedResults) {94 const expected = j.expectedResults[specifier];95 if (!expected) {96 let result = null;97 try {98 result = resolve(specifier, j.parsedImportMap, new URL(j.baseURL)).resolvedImport;99 } catch {}100 expect(result).equal(expected);101 } else {102 // Should be resolved to `expected`.103 expect(104 resolve(specifier, j.parsedImportMap, new URL(j.baseURL)).resolvedImport.href,105 ).equal(expected);...
NetSimWire.js
Source:NetSimWire.js
...17 });18 it("has expected row structure and default values", function () {19 var wire = new NetSimWire(testShard);20 var row = wire.buildRow();21 assertOwnProperty(row, 'localNodeID');22 assert.isUndefined(row.localNodeID);23 assertOwnProperty(row, 'remoteNodeID');24 assert.isUndefined(row.remoteNodeID);25 assertOwnProperty(row, 'localAddress');26 assert.isUndefined(row.localAddress);27 assertOwnProperty(row, 'remoteAddress');28 assert.isUndefined(row.remoteAddress);29 assertOwnProperty(row, 'localHostname');30 assert.isUndefined(row.localHostname);31 assertOwnProperty(row, 'remoteHostname');32 assert.isUndefined(row.remoteHostname);33 });34 describe("static method create", function () {35 it("adds an entry to the wire table", function () {36 assertTableSize(testShard, 'wireTable', 0);37 NetSimWire.create(testShard, {38 localNodeID: 0,39 remoteNodeID: 040 }, function () {});41 assertTableSize(testShard, 'wireTable', 1);42 });43 it("immediately initializes entry with endpoints", function () {44 NetSimWire.create(testShard, {45 localNodeID: 1,...
Using AI Code Generation
1var chai = require('chai');2var assert = chai.assert;3describe('Array', function() {4 describe('#indexOf()', function() {5 it('should return -1 when the value is not present', function() {6 assert.equal([1,2,3].indexOf(4), -1);7 });8 });9});10var chai = require('chai');11var assert = chai.assert;12describe('Array', function() {13 describe('#indexOf()', function() {14 it('should return -1 when the value is not present', function() {15 assert.equal([1,2,3].indexOf(4), -1);16 });17 });18});19var chai = require('chai');20var assert = chai.assert;21describe('Array', function() {22 describe('#indexOf()', function() {23 it('should return -1 when the value is not present', function() {24 assert.equal([1,2,3].indexOf(4), -1);25 });26 });27});28var chai = require('chai');29var assert = chai.assert;30describe('Array', function() {31 describe('#indexOf()', function() {32 it('should return -1 when the value is not present', function() {33 assert.equal([1,2,3].indexOf(4), -1);34 });35 });36});37var chai = require('chai');38var assert = chai.assert;
Using AI Code Generation
1var chai = require('chai');2var assert = chai.assert;3var chai = require('chai');4var assert = chai.assert;5var chai = require('chai');6var assert = chai.assert;7var chai = require('chai');8var assert = chai.assert;9var chai = require('chai');10var assert = chai.assert;11var chai = require('chai');12var assert = chai.assert;13var chai = require('chai');14var assert = chai.assert;15var chai = require('chai');16var assert = chai.assert;17var chai = require('chai');18var assert = chai.assert;19var chai = require('chai');20var assert = chai.assert;21var chai = require('chai');22var assert = chai.assert;
Using AI Code Generation
1var assert = require('chai').assert;2var obj = {name: 'RajiniKanth', age: 33, hasPets : false};3var expected = {age: 33, hasPets : false};4assert.assertOwnProperty(obj, expected, 'name');5var obj = {name: 'RajiniKanth', age: 33, hasPets : false};6var expected = {age: 33, hasPets : false};7assert.assertOwnProperty(obj, expected, 'age');8var obj = {name: 'RajiniKanth', age: 33, hasPets : false};9var expected = {age: 33, hasPets : false};10assert.assertOwnProperty(obj, expected, 'hasPets');11var assert = require('chai').assert;12var obj = {name: 'RajiniKanth', age: 33, hasPets : false};13var expected = {age: 33, hasPets : false};14assert.assertNotOwnProperty(obj, expected, 'name');15var obj = {name: 'RajiniKanth', age: 33, hasPets : false};16var expected = {age: 33, hasPets : false};17assert.assertNotOwnProperty(obj, expected, 'age');18var obj = {name: 'RajiniKanth', age: 33, hasPets : false};19var expected = {age: 33, hasPets : false};20assert.assertNotOwnProperty(obj, expected, 'hasPets');
Using AI Code Generation
1var chai = require('chai');2var assert = chai.assert;3var obj = {4};5assert.ownProperty(obj, 'name');6assert.ownProperty(obj, 'age');7var chai = require('chai');8var assert = chai.assert;9var obj = {10};11assert.notOwnProperty(obj, 'age');12assert.notOwnProperty(obj, 'address');13var chai = require('chai');14var assert = chai.assert;15var obj = {16 address: {17 }18};19assert.deepProperty(obj, 'name');20assert.deepProperty(obj, 'address.city');21assert.deepProperty(obj, 'address.street');22var chai = require('chai');23var assert = chai.assert;24var obj = {25 address: {26 }27};28assert.notDeepProperty(obj, 'address.state');29assert.notDeepProperty(obj, 'address.country');30var chai = require('chai');31var assert = chai.assert;32var obj = {33 address: {34 }35};36assert.deepPropertyVal(obj, 'name', 'John');37assert.deepPropertyVal(obj, 'address.city', 'New York');38var chai = require('chai');39var assert = chai.assert;40var obj = {41 address: {42 }43};44assert.notDeepPropertyVal(obj, 'address.city', 'New Delhi');45assert.notDeepPropertyVal(obj, 'address.country', 'India');46var chai = require('chai');47var assert = chai.assert;48var arr = [1, 2, 3, 4];49assert.include(arr, 1);50assert.include(arr
Using AI Code Generation
1var chai = require('chai');2var assert = chai.assert;3var expect = chai.expect;4var should = chai.should();5var obj = {name: 'John', age: 30};6var arr = [1, 2, 3];7var str = 'Hello';8var num = 123;9var bool = true;10var nul = null;11var und = undefined;12var sym = Symbol('test');13var fn = function() {};14var date = new Date();15var err = new Error();16var map = new Map();17var set = new Set();18var weakmap = new WeakMap();19var weakset = new WeakSet();20var gen = function*() {};21var pro = new Promise(function() {});22describe('assertOwnProperty', function() {23 it('should pass', function() {24 assert.ownProperty(obj, 'name');25 assert.ownProperty(arr, 'length');26 assert.ownProperty(str, 'length');27 assert.ownProperty(num, 'toString');28 assert.ownProperty(bool, 'toString');29 assert.ownProperty(nul, 'toString');30 assert.ownProperty(und, 'toString');31 assert.ownProperty(sym, 'toString');32 assert.ownProperty(fn, 'toString');33 assert.ownProperty(date, 'toString');34 assert.ownProperty(err, 'toString');35 assert.ownProperty(map, 'toString');36 assert.ownProperty(set, 'toString');37 assert.ownProperty(weakmap, 'toString');38 assert.ownProperty(weakset, 'toString');39 assert.ownProperty(gen, 'toString');40 assert.ownProperty(pro, 'then');41 });42});43var chai = require('chai');44var assert = chai.assert;45var expect = chai.expect;46var should = chai.should();47var obj = {name: 'John', age: 30};48var arr = [1, 2, 3];49var str = 'Hello';50var num = 123;51var bool = true;52var nul = null;53var und = undefined;54var sym = Symbol('test');55var fn = function() {};56var date = new Date();57var err = new Error();58var map = new Map();59var set = new Set();60var weakmap = new WeakMap();61var weakset = new WeakSet();62var gen = function*()
Using AI Code Generation
1var chai = require('chai');2var assert = chai.assert;3assert.assertOwnProperty('name', {name: 'foo'});4assert.assertOwnProperty('age', {name: 'foo', age: 20});5assert.assertOwnProperty('name', {name: 'foo', age: 20}, 'name is own property');6chai.Assertion.addProperty('assertOwnProperty', function (name, obj, msg) {7 new chai.Assertion(obj).to.have.own.property(name, msg);8});9chai.Assertion.addProperty('assertOwnProperty', function (name, obj, msg) {10 new chai.Assertion(obj).to.have.own.property(name, msg);11});12chai.assert.assertOwnProperty = function (name, obj, msg) {13 new chai.Assertion(obj).to.have.own.property(name, msg);14};15chai.expect.assertOwnProperty = function (name, obj, msg) {16 new chai.Assertion(obj).to.have.own.property(name, msg);17};18chai.should().assertOwn
Using AI Code Generation
1var assert = require('chai').assert;2var obj = {name: 'foo'};3assert.ownProperty(obj, 'name');4### assert.notOwnProperty(object, property, [message])5var assert = require('chai').assert;6var obj = {name: 'foo'};7assert.notOwnProperty(obj, 'bar');8### assert.deepProperty(object, property, [message])9var assert = require('chai').assert;10var obj = {name: {first: 'foo', last: 'bar'}};11assert.deepProperty(obj, 'name.first');12### assert.notDeepProperty(object, property, [message])13var assert = require('chai').assert;14var obj = {name: {first: 'foo', last: 'bar'}};15assert.notDeepProperty(obj, 'name.middle');16### assert.deepPropertyVal(object, property, value, [message])17var assert = require('chai').assert;18var obj = {name: {first: 'foo', last: 'bar'}};19assert.deepPropertyVal(obj, 'name.first', 'foo');20### assert.notDeepPropertyVal(object, property, value, [message])21var assert = require('chai').assert;22var obj = {name: {first: 'foo', last: 'bar'}};23assert.notDeepPropertyVal(obj, 'name.first', 'bar');24### assert.lengthOf(object, length, [message])
Using AI Code Generation
1const chai = require("chai");2const expect = chai.expect;3const assert = chai.assert;4const chaiHttp = require("chai-http");5const app = require("../app");6const User = require("../models/user");7const { response } = require("express");8chai.use(chaiHttp);9describe("POST /register", () => {10 it("should register a new user", (done) => {11 .request(app)12 .post("/register")13 .send({
Using AI Code Generation
1var chai = require('chai');2var assert = chai.assert;3describe('assertOwnProperty', function() {4 it('should return true if the property exists', function() {5 var obj = { name: 'John', age: 30 };6 assert.ownProperty(obj, 'name');7 });8});9var chai = require('chai');10var assert = chai.assert;11describe('assertNotOwnProperty', function() {12 it('should return true if the property does not exist', function() {13 var obj = { name: 'John', age: 30 };14 assert.notOwnProperty(obj, 'address');15 });16});17var chai = require('chai');18var assert = chai.assert;19describe('assertDeepProperty', function() {20 it('should return true if the property exists', function() {21 var obj = { name: 'John', age: 30 };22 assert.deepProperty(obj, 'name');23 });24});25var chai = require('chai');26var assert = chai.assert;27describe('assertNotDeepProperty', function() {28 it('should return true if the property does not exist', function() {29 var obj = { name: 'John', age: 30 };30 assert.notDeepProperty(obj, 'address');31 });32});33var chai = require('chai');34var assert = chai.assert;35describe('assertDeepPropertyVal', function() {36 it('should return true if the property value is equal', function() {37 var obj = { name: 'John', age: 30 };38 assert.deepPropertyVal(obj, 'name', 'John');39 });40});41var chai = require('chai');42var assert = chai.assert;43describe('assertNotDeepPropertyVal', function() {44 it('should return true if the property value is not equal', function() {45 var obj = { name: 'John', age: 30 };46 assert.notDeepPropertyVal(obj, 'name', 'Doe');47 });48});
Using AI Code Generation
1chai.use(require('chai-own-property'));2describe('Test', function () {3 it('should have own property', function () {4 var obj = { a: 1, b: 2 };5 expect(obj).to.have.ownProperty('a');6 });7});8### .ownProperty(name)9var obj = { a: 1, b: 2 };10expect(obj).to.have.ownProperty('a');11### .notOwnProperty(name)12var obj = { a: 1, b: 2 };13expect(obj).to.not.have.ownProperty('c');
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!