How to use assertInstanceOf method in chai

Best JavaScript code snippet using chai

new-target.js

Source:new-target.js

1// Copyright 2015 the V8 project authors. All rights reserved.2// Use of this source code is governed by a BSD-style license that can be3// found in the LICENSE file.4(function TestClass() {5  'use strict';6  var calls = 0;7  class Base {8    constructor(_) {9      assertEquals(Base, new.target);10      calls++;11    }12  }13  assertInstanceof(new Base(1), Base);14  assertInstanceof(new Base(1, 2), Base);15  assertInstanceof(new Base(), Base);16  assertEquals(3, calls);17})();18(function TestDerivedClass() {19  'use strict';20  var calls = 0;21  class Base {22    constructor(expected) {23      assertEquals(expected, new.target);24    }25  }26  class Derived extends Base {27    constructor(expected) {28      super(expected);29      assertEquals(expected, new.target);30      calls++;31    }32  }33  new Derived(Derived, 'extra');34  new Derived(Derived);35  assertEquals(2, calls);36  class Derived2 extends Derived {}37  calls = 0;38  new Derived2(Derived2);39  new Derived2(Derived2, 'extra');40  assertEquals(2, calls);41})();42(function TestFunctionCall() {43  var calls;44  function f(expected) {45    calls++;46    assertEquals(expected, new.target);47  }48  calls = 0;49  f(undefined);50  f(undefined, 'extra');51  f();52  assertEquals(3, calls);53  calls = 0;54  f.call({}, undefined);55  f.call({}, undefined, 'extra');56  f.call({});57  assertEquals(3, calls);58  calls = 0;59  f.apply({}, [undefined]);60  f.apply({}, [undefined, 'extra']);61  f.apply({}, []);62  assertEquals(3, calls);63})();64(function TestFunctionConstruct() {65  var calls;66  function f(expected) {67    calls++;68    assertEquals(expected, new.target);69  }70  calls = 0;71  new f(f);72  new f(f, 'extra');73  assertEquals(2, calls);74})();75(function TestClassExtendsFunction() {76  'use strict';77  var calls = 0;78  function f(expected) {79    assertEquals(expected, new.target);80  }81  class Derived extends f {82    constructor(expected) {83      super(expected);84      assertEquals(expected, new.target);85      calls++;86    }87  }88  new Derived(Derived);89  new Derived(Derived, 'extra');90  assertEquals(2, calls);91})();92(function TestFunctionReturnObject() {93  function f(expected) {94    assertEquals(expected, new.target);95    return /abc/;96  }97  assertInstanceof(new f(f), RegExp);98  assertInstanceof(new f(f, 'extra'), RegExp);99  assertInstanceof(f(undefined), RegExp);100  assertInstanceof(f(), RegExp);101  assertInstanceof(f(undefined, 'extra'), RegExp);102})();103(function TestClassReturnObject() {104  'use strict';105  class Base {106    constructor(expected) {107      assertEquals(expected, new.target);108      return /abc/;109    }110  }111  assertInstanceof(new Base(Base), RegExp);112  assertInstanceof(new Base(Base, 'extra'), RegExp);113  class Derived extends Base {}114  assertInstanceof(new Derived(Derived), RegExp);115  assertInstanceof(new Derived(Derived, 'extra'), RegExp);116  class Derived2 extends Base {117    constructor(expected) {118      super(expected);119      assertInstanceof(this, RegExp);120    }121  }122  assertInstanceof(new Derived2(Derived2), RegExp);123  assertInstanceof(new Derived2(Derived2, 'extra'), RegExp);124})();125(function TestReflectConstruct() {126  var calls = 0;127  function f(expected) {128    calls++;129    assertEquals(expected, new.target);130  }131  var o = Reflect.construct(f, [f]);132  assertEquals(Object.getPrototypeOf(o), f.prototype);133  o = Reflect.construct(f, [f, 'extra']);134  assertEquals(Object.getPrototypeOf(o), f.prototype);135  assertEquals(2, calls);136  calls = 0;137  o = Reflect.construct(f, [f], f);138  assertEquals(Object.getPrototypeOf(o), f.prototype);139  o = Reflect.construct(f, [f, 'extra'], f);140  assertEquals(Object.getPrototypeOf(o), f.prototype);141  assertEquals(2, calls);142  function g() {}143  calls = 0;144  o = Reflect.construct(f, [g], g);145  assertEquals(Object.getPrototypeOf(o), g.prototype);146  o = Reflect.construct(f, [g, 'extra'], g);147  assertEquals(Object.getPrototypeOf(o), g.prototype);148  assertEquals(2, calls);149})();150(function TestRestParametersFunction() {151  function f(...rest) {152    assertEquals(rest[0], new.target);153  }154  assertInstanceof(new f(f), f);155  assertInstanceof(new f(f, 'extra'), f);156})();157(function TestRestParametersClass() {158  'use strict';159  class Base {160    constructor(...rest) {161      assertEquals(rest[0], new.target);162    }163  }164  assertInstanceof(new Base(Base), Base);165  assertInstanceof(new Base(Base, 'extra'), Base);166  class Derived extends Base {}167  assertInstanceof(new Derived(Derived), Derived);168  assertInstanceof(new Derived(Derived, 'extra'), Derived);169})();170(function TestArrowFunction() {171  function f(expected) {172    (() => {173      assertEquals(expected, new.target);174    })();175  }176  assertInstanceof(new f(f), f);177  assertInstanceof(new f(f, 'extra'), f);178})();179(function TestRestParametersClass() {180  'use strict';181  class Base {182    constructor(expected) {183      (() => {184        assertEquals(expected, new.target);185      })();186    }187  }188  assertInstanceof(new Base(Base), Base);189  assertInstanceof(new Base(Base, 'extra'), Base);190  class Derived extends Base {}191  assertInstanceof(new Derived(Derived), Derived);192  assertInstanceof(new Derived(Derived, 'extra'), Derived);193})();194(function TestSloppyArguments() {195  var length, a0, a1, a2, nt;196  function f(x) {197    assertEquals(length, arguments.length);198    assertEquals(a0, arguments[0]);199    assertEquals(a1, arguments[1]);200    assertEquals(a2, arguments[2]);201    assertEquals(nt, new.target);202    if (length > 0) {203      x = 42;204      assertEquals(42, x);205      assertEquals(42, arguments[0]);206      arguments[0] = 33;207      assertEquals(33, x);208      assertEquals(33, arguments[0]);209    }210  }211  nt = f;212  length = 0;213  new f();214  length = 1;215  a0 = 1;216  new f(1);217  length = 2;218  a0 = 1;219  a1 = 2;220  new f(1, 2);221  length = 3;222  a0 = 1;223  a1 = 2;224  a2 = 3;225  new f(1, 2, 3);226  nt = undefined;227  a0 = a1 = a2 = undefined;228  length = 0;229  f();230  length = 1;231  a0 = 1;232  f(1);233  length = 2;234  a0 = 1;235  a1 = 2;236  f(1, 2);237  length = 3;238  a0 = 1;239  a1 = 2;240  a2 = 3;241  f(1, 2, 3);242})();243(function TestStrictArguments() {244  var length, a0, a1, a2, nt;245  function f(x) {246    'use strict';247    assertEquals(length, arguments.length);248    assertEquals(a0, arguments[0]);249    assertEquals(a1, arguments[1]);250    assertEquals(a2, arguments[2]);251    assertEquals(nt, new.target);252    if (length > 0) {253      x = 42;254      assertEquals(a0, arguments[0]);255      arguments[0] = 33;256      assertEquals(33, arguments[0]);257    }258  }259  nt = f;260  length = 0;261  new f();262  length = 1;263  a0 = 1;264  new f(1);265  length = 2;266  a0 = 1;267  a1 = 2;268  new f(1, 2);269  length = 3;270  a0 = 1;271  a1 = 2;272  a2 = 3;273  new f(1, 2, 3);274  nt = undefined;275  a0 = a1 = a2 = undefined;276  length = 0;277  f();278  length = 1;279  a0 = 1;280  f(1);281  length = 2;282  a0 = 1;283  a1 = 2;284  f(1, 2);285  length = 3;286  a0 = 1;287  a1 = 2;288  a2 = 3;289  f(1, 2, 3);290})();291(function TestOtherScopes() {292  function f1() { return eval("'use strict'; new.target") }293  assertSame(f1, new f1);294  function f2() { with ({}) return new.target }295  assertSame(f2, new f2);296  function f3({a}) { return new.target }297  assertSame(f3, new f3({}));298  function f4(...a) { return new.target }299  assertSame(f4, new f4);300  function f5() { 'use strict'; { let x; return new.target } }301  assertSame(f5, new f5);302  function f6() { with ({'new.target': 42}) return new.target }303  assertSame(f6, new f6);304})();305// Has to be top-level to be inlined.306function get_new_target() { return new.target; }307(function TestInlining() {308  "use strict";309  new function() { assertEquals(undefined, get_new_target()); }310  new function() { assertEquals(get_new_target, new get_new_target()); }311  class A extends get_new_target {312    constructor() {313      var new_target = super();314      this.new_target = new_target;315    }316  }317  assertEquals(A, new A().new_target);318})();319(function TestEarlyErrors() {320  assertThrows(function() { Function("new.target = 42"); }, SyntaxError);321  assertThrows(function() { Function("var foo = 1; new.target = foo = 42"); }, SyntaxError);322  assertThrows(function() { Function("var foo = 1; foo = new.target = 42"); }, SyntaxError);323  assertThrows(function() { Function("new.target--"); }, SyntaxError);324  assertThrows(function() { Function("--new.target"); }, SyntaxError);325  assertThrows(function() { Function("(new.target)++"); }, SyntaxError);326  assertThrows(function() { Function("++(new.target)"); }, SyntaxError);327  assertThrows(function() { Function("for (new.target of {});"); }, SyntaxError);328})();329(function TestOperatorPrecedence() {330  function A() {}331  function constructNewTargetDotProp() { return new new.target.Prop }332  constructNewTargetDotProp.Prop = A;333  assertInstanceof(new constructNewTargetDotProp, A);334  function constructNewTargetBracketProp() { return new new.target['Prop'] }335  constructNewTargetBracketProp.Prop = A;336  assertInstanceof(new constructNewTargetBracketProp, A);337  function refNewTargetDotProp() { return new.target.Prop; }338  function B() {}339  refNewTargetDotProp.Prop = B;340  assertEquals(new refNewTargetDotProp, B);341  function refNewTargetBracketProp() { return new.target['Prop']; }342  refNewTargetBracketProp.Prop = B;343  assertEquals(new refNewTargetBracketProp, B);344  var calls = 0;345  function constructNewTargetArgsDotProp(safe) {346    this.Prop = ++calls;347    return safe ? Object(new new.target().Prop) : this;348  }349  assertInstanceof(new constructNewTargetArgsDotProp,350                   constructNewTargetArgsDotProp);351  assertEquals(3, new constructNewTargetArgsDotProp(true) | 0);352  function constructNewTargetArgsBracketProp(safe) {353    this.Prop = ++calls;354    return safe ? Object(new new.target()['Prop']) : this;355  }356  assertInstanceof(new constructNewTargetArgsBracketProp,357                   constructNewTargetArgsBracketProp);358  assertEquals(6, new constructNewTargetArgsBracketProp(true) | 0);359  function callNewTargetArgsDotProp(safe) {360    this.Prop = ++calls;361    return safe ? Object(new.target().Prop) : this;362  }363  assertInstanceof(new callNewTargetArgsDotProp(), callNewTargetArgsDotProp);364  assertEquals(new callNewTargetArgsDotProp(true) | 0, 9);365  function callNewTargetArgsBracketProp(safe) {366    this.Prop = ++calls;367    return safe ? Object(new.target()['Prop']) : this;368  }369  assertInstanceof(new callNewTargetArgsBracketProp(),370                   callNewTargetArgsBracketProp);371  assertEquals(new callNewTargetArgsBracketProp(true) | 0, 12);372  function tagNewTarget(callSite, ...subs) {373    return callSite ? subs : new.target`${new.target.name}`;374  }375  assertEquals(new tagNewTarget, ["tagNewTarget"]);376  function C(callSite, ...subs) { return subs; }377  function tagNewTargetProp() { return new.target.Prop`${new.target.name}`; }378  tagNewTargetProp.Prop = C;379  assertEquals(new tagNewTargetProp, ["tagNewTargetProp"]);380})();381(function testDeleteSloppy() {382  assertTrue(delete new.target);383})();384(function testDeleteStrict() {385  "use strict";386  assertTrue(delete new.target);...

spread-call-new-class.js

Source:spread-call-new-class.js

1// Copyright 2015 the V8 project authors. All rights reserved.2// Use of this source code is governed by a BSD-style license that can be3// found in the LICENSE file.4(function testConstructClassStrict() {5  "use strict";6  class Base {7    constructor(...args) {8      this.baseArgs = args;9    }10    method() { return this.baseArgs; }11  }12  class Child extends Base {13    constructor(...args) {14      super(...args);15      this.childArgs = args;16    }17  }18  class Child2 extends Base {19    constructor(...args) {20      super("extra", ...args);21      this.childArgs = args;22    }23  }24  var c = new Base(...[1, 2, 3]);25  assertInstanceof(c, Base);26  assertEquals([1, 2, 3], c.method());27  assertEquals([1, 2, 3], c.baseArgs);28  c = new Child(...[1, 2, 3]);29  assertInstanceof(c, Child);30  assertInstanceof(c, Base);31  assertEquals([1, 2, 3], c.method());32  assertEquals([1, 2, 3], c.baseArgs);33  assertEquals([1, 2, 3], c.childArgs);34  c = new Child2(...[1, 2, 3]);35  assertInstanceof(c, Child2);36  assertInstanceof(c, Base);37  assertEquals(["extra", 1, 2, 3], c.method());38  assertEquals(["extra", 1, 2, 3], c.baseArgs);39  assertEquals([1, 2, 3], c.childArgs);40})();41(function testConstructSloppy() {42  class Base {43    constructor(...args) {44      this.baseArgs = args;45    }46    method() { return this.baseArgs; }47  }48  class Child extends Base {49    constructor(...args) {50      super(...args);51      this.childArgs = args;52    }53  }54  class Child2 extends Base {55    constructor(...args) {56      super("extra", ...args);57      this.childArgs = args;58    }59  }60  var c = new Base(...[1, 2, 3]);61  assertInstanceof(c, Base);62  assertEquals([1, 2, 3], c.method());63  assertEquals([1, 2, 3], c.baseArgs);64  c = new Child(...[1, 2, 3]);65  assertInstanceof(c, Child);66  assertInstanceof(c, Base);67  assertEquals([1, 2, 3], c.method());68  assertEquals([1, 2, 3], c.baseArgs);69  assertEquals([1, 2, 3], c.childArgs);70  c = new Child2(...[1, 2, 3]);71  assertInstanceof(c, Child2);72  assertInstanceof(c, Base);73  assertEquals(["extra", 1, 2, 3], c.method());74  assertEquals(["extra", 1, 2, 3], c.baseArgs);75  assertEquals([1, 2, 3], c.childArgs);76})();77(function testArgumentsObjectStrict() {78  "use strict";79  class Base {80    constructor(...args) {81      this.baseArgs = args;82    }83    method() { return this.baseArgs; }84  }85  class Child extends Base {86    constructor() {87      super(...arguments);88      this.childArgs = arguments;89    }90  }91  class Child2 extends Base {92    constructor() {93      super("extra", ...arguments);94      this.childArgs = arguments;95    }96  }97  var c = new Child(...[1, 2, 3]);98  assertInstanceof(c, Child);99  assertInstanceof(c, Base);100  assertEquals([1, 2, 3], c.method());101  assertEquals([1, 2, 3], c.baseArgs);102  assertFalse(Array.__proto__ === c.childArgs.__proto__);103  assertEquals([1, 2, 3], Array.prototype.slice.call(c.childArgs));104  c = new Child2(...[1, 2, 3]);105  assertInstanceof(c, Child2);106  assertInstanceof(c, Base);107  assertEquals(["extra", 1, 2, 3], c.method());108  assertEquals(["extra", 1, 2, 3], c.baseArgs);109  assertFalse(Array.__proto__ === c.childArgs.__proto__);110  assertEquals([1, 2, 3], Array.prototype.slice.call(c.childArgs));111})();112(function testArgumentsObjectSloppy() {113  class Base {114    constructor(...args) {115      this.baseArgs = args;116    }117    method() { return this.baseArgs; }118  }119  class Child extends Base {120    constructor() {121      super(...arguments);122      this.childArgs = arguments;123    }124  }125  class Child2 extends Base {126    constructor() {127      super("extra", ...arguments);128      this.childArgs = arguments;129    }130  }131  var c = new Child(...[1, 2, 3]);132  assertInstanceof(c, Child);133  assertInstanceof(c, Base);134  assertEquals([1, 2, 3], c.method());135  assertEquals([1, 2, 3], c.baseArgs);136  assertFalse(Array.__proto__ === c.childArgs.__proto__);137  assertEquals([1, 2, 3], Array.prototype.slice.call(c.childArgs));138  c = new Child2(...[1, 2, 3]);139  assertInstanceof(c, Child2);140  assertInstanceof(c, Base);141  assertEquals(["extra", 1, 2, 3], c.method());142  assertEquals(["extra", 1, 2, 3], c.baseArgs);143  assertFalse(Array.__proto__ === c.childArgs.__proto__);144  assertEquals([1, 2, 3], Array.prototype.slice.call(c.childArgs));...

ActorsExportedTest.js

Source:ActorsExportedTest.js

...11		    12			assertNotNull('The puremvc namespace is defined', window.puremvc);13			14			15			assertInstanceOf('Model is defined', Function, puremvc.Model);16			assertInstanceOf('View is defined', Function, puremvc.View);17			assertInstanceOf('Controller is defined', Function, puremvc.Controller);18			assertInstanceOf('Proxy is defined', Function, puremvc.Proxy);19			assertInstanceOf('Observer is defined', Function, puremvc.Observer);20			assertInstanceOf('Notifier is defined', Function, puremvc.Notifier);21			assertInstanceOf('Notification is defined', Function, puremvc.Notification);22			assertInstanceOf('Mediator is defined', Function, puremvc.Mediator);23			assertInstanceOf('Facade is defined', Function, puremvc.Facade);24			assertInstanceOf('SimpleCommand is defined', Function, puremvc.SimpleCommand);25			assertInstanceOf('MacroCommand is defined', Function, puremvc.MacroCommand);26			assertInstanceOf('define is defined', Function, puremvc.define);27			assertInstanceOf('declare is defined', Function, puremvc.declare);28			         29			// for convenience during testing, Help.exportPureMvcActors() is30			// used to export otherwise namespaced classes to the global scope31			assertInstanceOf('Model is defined', Function, Model);32			assertInstanceOf('View is defined', Function, View);33			assertInstanceOf('Controller is defined', Function, Controller);34			assertInstanceOf('Proxy is defined', Function, Proxy);35			assertInstanceOf('Observer is defined', Function, Observer);36			assertInstanceOf('Notifier is defined', Function, Notifier);37			assertInstanceOf('Notification is defined', Function, Notification);38			assertInstanceOf('Mediator is defined', Function, Mediator);39			assertInstanceOf('Facade is defined', Function, Facade);40			assertInstanceOf('SimpleCommand is defined', Function, SimpleCommand);41			assertInstanceOf('MacroCommand is defined', Function, MacroCommand);42			assertInstanceOf('define is defined', Function, define);43			assertInstanceOf('declare is defined', Function, define);44		}45	}...

Using AI Code Generation

1var assert = require('chai').assert;2var chai = require('chai');3var chaiAsPromised = require('chai-as-promised');4chai.use(chaiAsPromised);5var expect = chai.expect;6var should = chai.should();7var HomePage = require('../pages/HomePage.js');8var homePage = new HomePage();9var LoginPage = require('../pages/LoginPage.js');10var loginPage = new LoginPage();11var RegistrationPage = require('../pages/RegistrationPage.js');12var registrationPage = new RegistrationPage();13var BasePage = require('../pages/BasePage.js');14var basePage = new BasePage();15var EC = protractor.ExpectedConditions;16var until = protractor.ExpectedConditions;17var testdata = require('../testdata.json');18var testdata1 = require('../testdata1.json');19var testdata2 = require('../testdata2.json');20var testdata3 = require('../testdata3.json');21var testdata4 = require('../testdata4.json');22var testdata5 = require('../testdata5.json');23var testdata6 = require('../testdata6.json');24var testdata7 = require('../testdata7.json');25var testdata8 = require('../testdata8.json');26var testdata9 = require('../testdata9.json');27var testdata10 = require('../testdata10.json');28var testdata11 = require('../testdata11.json');29var testdata12 = require('../testdata12.json');30var testdata13 = require('../testdata13.json');31var testdata14 = require('../testdata14.json');32var testdata15 = require('../testdata15.json');33var testdata16 = require('../testdata16.json');34var testdata17 = require('../testdata17.json');35var testdata18 = require('../testdata18.json');36var testdata19 = require('../testdata19.json');37var testdata20 = require('../testdata20.json');38var testdata21 = require('../testdata21.json');39var testdata22 = require('../testdata22.json');40var testdata23 = require('../testdata23.json');41var testdata24 = require('../testdata24.json');42var testdata25 = require('../testdata25.json');43var testdata26 = require('../testdata26.json');44var testdata27 = require('../testdata27.json');45var testdata28 = require('../testdata28.json');46var testdata29 = require('../testdata29.json');47var testdata30 = require('../testdata30.json');48var testdata31 = require('../testdata31.json');49var testdata32 = require('../testdata

Using AI Code Generation

1const assert = require('chai').assert;2const app = require('../app');3const sayHello = require('../app').sayHello;4const addNumbers = require('../app').addNumbers;5sayHelloResult = app.sayHello();6addNumbersResult = app.addNumbers(5,5);7describe('App', function(){8	describe('sayHello()', function(){9		it('app should return hello', function(){10			assert.equal(sayHelloResult,'hello');11		});12		it('sayHello should return type string', function(){13			assert.typeOf(sayHelloResult, 'string');14		});15	});16	describe('addNumbers()', function(){17		it('addNumbers should be above 5', function(){18			assert.isAbove(addNumbersResult, 5);19		});20		it('addNumbers should return type number', function(){21			assert.typeOf(addNumbersResult, 'number');22		});23	});24});25module.exports = {26	sayHello: function(){27		return 'hello';28	},29	addNumbers: function(value1, value2){30		return value1 + value2;31	}32}33"scripts": {34},35const assert = require('chai').assert;36const app = require('../app');37const sayHello = require('../app').sayHello;38const addNumbers = require('../app').addNumbers;39sayHelloResult = app.sayHello();40addNumbersResult = app.addNumbers(5,5);41describe('App', function(){42	describe('sayHello()', function(){43		it('app should return hello', function(){44			assert.equal(sayHelloResult,'hello');45		});46		it('sayHello should return type string', function(){47			assert.typeOf(sayHelloResult, 'string');48		});49	});50	describe('addNumbers()', function(){51		it('addNumbers should be above 5',

Using AI Code Generation

1const assert = require('chai').assert;2const app = require('../app');3describe('App', function(){4    it('app should return hello', function(){5        assert.equal(app(), 'hello');6    });7});8const assert = require('chai').assert;9const app = require('../app');10describe('App', function(){11    it('app should return hello', function(){12        assert.equal(app(), 'hello');13    });14});15const assert = require('chai').assert;16const app = require('../app');17describe('App', function(){18    it('app should return hello', function(){19        assert.equal(app(), 'hello');20    });21});22const assert = require('chai').assert;23const app = require('../app');24describe('App', function(){25    it('app should return hello', function(){26        assert.equal(app(), 'hello');27    });28});29const assert = require('chai').assert;30const app = require('../app');31describe('App', function(){32    it('app should return hello', function(){33        assert.equal(app(), 'hello');34    });35});36const assert = require('chai').assert;37const app = require('../app');38describe('App', function(){39    it('app should return hello', function(){40        assert.equal(app(), 'hello');41    });42});43const assert = require('chai').assert;44const app = require('../app');45describe('App', function(){46    it('app should return hello', function(){47        assert.equal(app(), 'hello');48    });49});50const assert = require('chai').assert;51const app = require('../app');52describe('App', function(){53    it('app should return hello', function(){54        assert.equal(app(), 'hello');55    });56});57const assert = require('chai').assert;58const app = require('../app');59describe('App', function(){60    it('app should return hello', function(){61        assert.equal(app(), 'hello');62    });63});64const assert = require('chai').assert;65const app = require('../app');66describe('App', function(){67    it('app should return hello

Using AI Code Generation

1const assert = require('chai').assert;2const expect = require('chai').expect;3const should = require('chai').should();4const { isNull } = require('util');5const { isUndefined } = require('util');6const { isNumber } = require('util');7const { isString } = require('util');8const { isBoolean } = require('util');9const { isSymbol } = require('util');10const { isFunction } = require('util');11const { isObject } = require('util');12const { isArray } = require('util');13const { isRegExp } = require('util');14const { isError } = require('util');15const { isDate } = require('util');16describe('Test', function() {17  it('should return true if value is null', function() {18    assert.isNull(null);19  });20  it('should return true if value is undefined', function() {21    assert.isUndefined(undefined);22  });23  it('should return true if value is a number', function() {24    assert.isNumber(5);25  });26  it('should return true if value is a string', function() {27    assert.isString('5');28  });29  it('should return true if value is a boolean', function() {30    assert.isBoolean(true);31  });32  it('should return true if value is a symbol', function() {33    assert.isSymbol(Symbol());34  });35  it('should return true if value is a function', function() {36    assert.isFunction(function() {});37  });38  it('should return true if value is an object', function() {39    assert.isObject({ name: 'John' });40  });41  it('should return true if value is an array', function() {42    assert.isArray([1, 2, 3]);43  });44  it('should return true if value is a regular expression', function() {45    assert.isRegExp(/test/);46  });47  it('should return true if value is an error', function() {48    assert.isError(new Error());49  });50  it('should return true if value is a date', function() {51    assert.isDate(new Date());52  });53});

Using AI Code Generation

1var assert = require('chai').assert;2var app = require('../app.js');3var add = app.add;4var multiply = app.multiply;5var substract = app.substract;6describe('App', function() {7  describe('add', function() {8    it('add should return 5', function() {9      assert.equal(add(2,3), 5);10    });11    it('add should return type number', function() {12      assert.typeOf(add(2,3), 'number');13    });14  });15  describe('multiply', function() {16    it('multiply should return 6', function() {17      assert.equal(multiply(2,3), 6);18    });19    it('multiply should return type number', function() {20      assert.typeOf(multiply(2,3), 'number');21    });22  });23  describe('substract', function() {24    it('substract should return -1', function() {25      assert.equal(substract(2,3), -1);26    });27    it('substract should return type number', function() {28      assert.typeOf(substract(2,3), 'number');29    });30  });31});

Using AI Code Generation

1const assert = require('chai').assert;2const { expect } = require('chai');3const { should } = require('chai');4const { assertArrayContains } = require('chai-assertArrayContains');5const { assertArraysEqual } = require('chai-arrays');6const { assertSameMembers } = require('chai-arrays');7const { assertNotSameMembers } = require('chai-arrays');8const { assertNotArrayContains } = require('chai-assertArrayContains');9const { assertArrayNotContains } = require('chai-assertArrayContains');10const { assertArrayNotEqual } = require('chai-arrays');11const { assertArrayNotIncludes } = require('chai-arrays');12const { assertArrayNotIncludesAny } = require('chai-arrays');13const { assertArrayNotIncludesAll } = require('chai-arrays');14const { assertArrayNotIncludesEvery } = require('chai-arrays');15const { assertArrayNotIncludesSome } = require('chai-arrays');16const { assertArrayIncludes } = require('chai-arrays');17const { assertArrayIncludesAny } = require('chai-arrays');18const { assertArrayIncludesAll } = require('chai-arrays');19const { assertArrayIncludesEvery } = require('chai-arrays');20const { assertArrayIncludesSome } = require('chai-arrays');21const { assertArrayEqual } = require('chai-arrays');22const { assertArrayIncludesAll } = require('chai-arrays');23const { assertArrayIncludesEvery } = require('chai-arrays');24const { assertArrayIncludesSome } = require('chai-arrays');25const { assertArrayIncludes } = require('chai-arrays');26const { assertArrayIncludesAny } = require('chai-arrays');27const { assertArrayIncludesAll } = require('chai-arrays');28const { assertArrayIncludesEvery } = require('chai-arrays');29const { assertArrayIncludesSome } = require('chai-arrays');30const { assertArrayIncludes } = require('chai-arrays');31const { assertArrayIncludesAny } = require('chai-arrays');32const { assertArrayIncludesAll } = require('chai-arrays');33const { assertArrayIncludesEvery } = require('chai-arrays');34const { assertArrayIncludesSome } = require('chai-arrays');35const { assertArrayIncludes } = require('chai-arrays');36const { assertArrayIncludesAny } = require('chai-arrays');37const { assertArrayIncludesAll }

Using AI Code Generation

1const chai = require('chai');2const assert = chai.assert;3const { add } = require('../src/add');4const { sub } = require('../src/sub');5describe('Addition', () => {6  it('should return 5 when passed 2,3', () => {7    assert.equal(add(2, 3), 5);8  });9});10describe('Subtraction', () => {11  it('should return -1 when passed 2,3', () => {12    assert.equal(sub(2, 3), -1);13  });14});15const chai = require('chai');16const assert = chai.assert;17const { add } = require('../src/add');18const { sub } = require('../src/sub');19describe('Addition', () => {20  it('should return 5 when passed 2,3', () => {21    assert.equal(add(2, 3), 5);22  });23});24describe('Subtraction', () => {25  it('should return -1 when passed 2,3', () => {26    assert.equal(sub(2, 3), -1);27  });28});29const chai = require('chai');30const assert = chai.assert;31const { add } = require('../src/add');32const { sub } = require('../src/sub');33describe('Addition', () => {34  it('should return 5 when passed 2,3', () => {35    assert.equal(add(2, 3), 5);36  });37});38describe('Subtraction', () => {39  it('should return -1 when passed 2,3', () => {40    assert.equal(sub(2, 3), -1);41  });42});

Using AI Code Generation

1const assert = require('chai').assert;2const isAbove = require('../app.js').isAbove;3describe("isAbove", function() {4    it("should return true if the first number is greater than the second number", function() {5        assert.isTrue(isAbove(5, 2));6    });7    it("should return false if the first number is not greater than the second number", function() {8        assert.isFalse(isAbove(2, 5));9    });10    it("should return false if the first number is equal to the second number", function() {11        assert.isFalse(isAbove(2, 2));12    });13});14function getTweets() {15    return new Promise((resolve, reject) => {16        resolve(['tweet1', 'tweet2']);17    });18}19const assert = require('chai').assert;20const getTweets = require('../app.js').getTweets;21describe("getTweets", function() {22    it("should return an array of tweets", function(done) {23        getTweets().then(tweets => {24            assert.isArray(tweets);25            done();26        });27    });28});29function getTweets() {30    return new Promise((resolve, reject) => {31        resolve(['tweet1', 'tweet2']);32    });33}34const assert = require('chai').assert;

Automation Testing Tutorials

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.