How to use stub.withArgs method in sinon

Best JavaScript code snippet using sinon

Graph-test.js

Source:Graph-test.js

...104      ['Arbitrary', '/absolute/path/to/Arbitrary.js'],105      ['../entry.js', '/whereever/is/entry.js'],106    ]);107    for (const [id, file] of modules) {108      resolve.stub.withArgs(id).yields(null, file);109    }110    const [file1, file2] = modules.values();111    graph(modules.keys(), anyPlatform, noOpts, () => {112      expect(load).toBeCalledWith(file1, any(Object), any(Function));113      expect(load).toBeCalledWith(file2, any(Object), any(Function));114      done();115    });116  });117  it('passes the `optimize` flag on to `load`', done => {118    graph(anyEntry, anyPlatform, {optimize: true}, () => {119      expect(load).toBeCalledWith(120        any(String), objectContaining({optimize: true}), any(Function));121      done();122    });123  });124  it('uses `false` as the default for the `optimize` flag', done => {125    graph(anyEntry, anyPlatform, noOpts, () => {126      expect(load).toBeCalledWith(127        any(String), objectContaining({optimize: false}), any(Function));128      done();129    });130  });131  it('forwards a passed-in `log` to `load`', done => {132    const log = new Console();133    graph(anyEntry, anyPlatform, {log}, () => {134      expect(load)135        .toBeCalledWith(any(String), objectContaining({log}), any(Function));136      done();137    });138  });139  it('calls back with every error produced by `load`', done => {140    const error = Error();141    load.stub.yields(error);142    graph(anyEntry, anyPlatform, noOpts, e => {143      expect(e).toBe(error);144      done();145    });146  });147  it('resolves any dependencies provided by `load`', done => {148    const entryPath = '/path/to/entry.js';149    const id1 = 'required/id';150    const id2 = './relative/import';151    resolve.stub.withArgs('entry').yields(null, entryPath);152    load.stub.withArgs(entryPath)153      .yields(null, {path: entryPath}, [id1, id2]);154    graph(['entry'], anyPlatform, noOpts, () => {155      expect(resolve).toBeCalledWith(156        id1, entryPath, any(String), any(Object), any(Function));157      expect(resolve).toBeCalledWith(158        id2, entryPath, any(String), any(Object), any(Function));159      done();160    });161  });162  it('loads transitive dependencies', done => {163    const entryPath = '/path/to/entry.js';164    const id1 = 'required/id';165    const id2 = './relative/import';166    const path1 = '/path/to/dep/1';167    const path2 = '/path/to/dep/2';168    resolve.stub169      .withArgs(id1).yields(null, path1)170      .withArgs(id2).yields(null, path2)171      .withArgs('entry').yields(null, entryPath);172    load.stub173      .withArgs(entryPath).yields(null, {path: entryPath}, [id1])174      .withArgs(path1).yields(null, {path: path1}, [id2]);175    graph(['entry'], anyPlatform, noOpts, () => {176      expect(resolve).toBeCalledWith(id2, path1, any(String), any(Object), any(Function));177      expect(load).toBeCalledWith(path1, any(Object), any(Function));178      expect(load).toBeCalledWith(path2, any(Object), any(Function));179      done();180    });181  });182  it('resolves modules in depth-first traversal order, regardless of the order of resolution',183    done => {184      load.stub.reset();185      resolve.stub.reset();186      const ids = [187        'a',188        'b',189        'c', 'd',190        'e',191        'f', 'g',192        'h',193      ];194      ids.forEach(id => {195        const path = idToPath(id);196        resolve.stub.withArgs(id).yields(null, path);197        load.stub.withArgs(path).yields(null, createFile(id), []);198      });199      load.stub.withArgs(idToPath('a')).yields(null, createFile('a'), ['b', 'e', 'h']);200      load.stub.withArgs(idToPath('b')).yields(null, createFile('b'), ['c', 'd']);201      load.stub.withArgs(idToPath('e')).yields(null, createFile('e'), ['f', 'g']);202      // load certain ids later203      ['b', 'e', 'h'].forEach(id => resolve.stub.withArgs(id).resetBehavior());204      resolve.stub.withArgs('h').func = (a, b, c, d, callback) => {205        callback(null, idToPath('h'));206        ['e', 'b'].forEach(207          id => resolve.stub.withArgs(id).yield(null, idToPath(id)));208      };209      graph(['a'], anyPlatform, noOpts, (error, result) => {210        expect(error).toEqual(null);211        expect(result.modules).toEqual([212          createModule('a', ['b', 'e', 'h']),213          createModule('b', ['c', 'd']),214          createModule('c'),215          createModule('d'),216          createModule('e', ['f', 'g']),217          createModule('f'),218          createModule('g'),219          createModule('h'),220        ]);221        done();222      });223    },224  );225  it('calls back with the resolved modules of the entry points', done => {226    load.stub.reset();227    resolve.stub.reset();228    load.stub.withArgs(idToPath('a')).yields(null, createFile('a'), ['b']);229    load.stub.withArgs(idToPath('b')).yields(null, createFile('b'), []);230    load.stub.withArgs(idToPath('c')).yields(null, createFile('c'), ['d']);231    load.stub.withArgs(idToPath('d')).yields(null, createFile('d'), []);232    'abcd'.split('')233      .forEach(id => resolve.stub.withArgs(id).yields(null, idToPath(id)));234    graph(['a', 'c'], anyPlatform, noOpts, (error, result) => {235      expect(result.entryModules).toEqual([236        createModule('a', ['b']),237        createModule('c', ['d']),238      ]);239      done();240    });241  });242  it('resolves modules for all entry points correctly if one is a dependency of another', done => {243    load.stub.reset();244    resolve.stub.reset();245    load.stub.withArgs(idToPath('a')).yields(null, createFile('a'), ['b']);246    load.stub.withArgs(idToPath('b')).yields(null, createFile('b'), []);247    'ab'.split('')248      .forEach(id => resolve.stub.withArgs(id).yields(null, idToPath(id)));249    graph(['a', 'b'], anyPlatform, noOpts, (error, result) => {250      expect(result.entryModules).toEqual([251        createModule('a', ['b']),252        createModule('b', []),253      ]);254      done();255    });256  });257  it('does not include dependencies more than once', done => {258    const ids = ['a', 'b', 'c', 'd'];259    ids.forEach(id => {260      const path = idToPath(id);261      resolve.stub.withArgs(id).yields(null, path);262      load.stub.withArgs(path).yields(null, createFile(id), []);263    });264    ['a', 'd'].forEach(id =>265      load.stub266        .withArgs(idToPath(id)).yields(null, createFile(id), ['b', 'c']));267    graph(['a', 'd', 'b'], anyPlatform, noOpts, (error, result) => {268      expect(error).toEqual(null);269      expect(result.modules).toEqual([270        createModule('a', ['b', 'c']),271        createModule('b'),272        createModule('c'),273        createModule('d', ['b', 'c']),274      ]);275      done();276    });277  });278  it('handles dependency cycles', done => {279    resolve.stub280      .withArgs('a').yields(null, idToPath('a'))281      .withArgs('b').yields(null, idToPath('b'))282      .withArgs('c').yields(null, idToPath('c'));283    load.stub284      .withArgs(idToPath('a')).yields(null, createFile('a'), ['b'])285      .withArgs(idToPath('b')).yields(null, createFile('b'), ['c'])286      .withArgs(idToPath('c')).yields(null, createFile('c'), ['a']);287    graph(['a'], anyPlatform, noOpts, (error, result) => {288      expect(result.modules).toEqual([289        createModule('a', ['b']),290        createModule('b', ['c']),291        createModule('c', ['a']),292      ]);293      done();294    });295  });296  it('can skip files', done => {297    ['a', 'b', 'c', 'd', 'e'].forEach(298      id => resolve.stub.withArgs(id).yields(null, idToPath(id)));299    load.stub300      .withArgs(idToPath('a')).yields(null, createFile('a'), ['b', 'c', 'd'])301      .withArgs(idToPath('b')).yields(null, createFile('b'), ['e']);302    ['c', 'd', 'e'].forEach(id =>303      load.stub.withArgs(idToPath(id)).yields(null, createFile(id), []));304    const skip = new Set([idToPath('b'), idToPath('c')]);305    graph(['a'], anyPlatform, {skip}, (error, result) => {306      expect(result.modules).toEqual([307        createModule('a', ['b', 'c', 'd']),308        createModule('d', []),309      ]);310      done();311    });312  });313});314function createDependency(id) {315  return {id, path: idToPath(id)};316}317function createFile(id) {...

cors_spec.js

Source:cors_spec.js

1var sinon = require('sinon'),2    should = require('should'),3    rewire = require('rewire'),4    configUtils  = require('../../utils/configUtils'),5    cors = rewire('../../../server/middleware/cors');6describe('cors', function () {7    var res, req, next, sandbox;8    beforeEach(function () {9        sandbox = sinon.sandbox.create();10        req = {11            headers: {12                origin: null13            },14            client: {15                trustedDomains: []16            }17        };18        res = {19            headers: {},20            getHeader: function () {},21            setHeader: function (h, v) {22                this.headers[h] = v;23            }24        };25        next = sandbox.spy();26    });27    afterEach(function () {28        sandbox.restore();29        configUtils.restore();30        cors = rewire('../../../server/middleware/cors');31    });32    it('should not be enabled without a request origin header', function (done) {33        req.get = sinon.stub().withArgs('origin').returns(null);34        cors(req, res, next);35        next.called.should.be.true();36        should.not.exist(res.headers['Access-Control-Allow-Origin']);37        done();38    });39    it('should be enabled when origin is 127.0.0.1', function (done) {40        var origin = 'http://127.0.0.1:2368';41        req.get = sinon.stub().withArgs('origin').returns(origin);42        res.get = sinon.stub().withArgs('origin').returns(origin);43        req.headers.origin = origin;44        cors(req, res, next);45        next.called.should.be.true();46        res.headers['Access-Control-Allow-Origin'].should.equal(origin);47        done();48    });49    it('should be enabled when origin is localhost', function (done) {50        var origin = 'http://localhost:2368';51        req.get = sinon.stub().withArgs('origin').returns(origin);52        res.get = sinon.stub().withArgs('origin').returns(origin);53        req.headers.origin = origin;54        cors(req, res, next);55        next.called.should.be.true();56        res.headers['Access-Control-Allow-Origin'].should.equal(origin);57        done();58    });59    it('should be enabled when origin is a client_trusted_domain', function (done) {60        var origin = 'http://my-trusted-domain.com';61        req.client.trustedDomains.push({trusted_domain: origin});62        req.get = sinon.stub().withArgs('origin').returns(origin);63        res.get = sinon.stub().withArgs('origin').returns(origin);64        req.headers.origin = origin;65        cors(req, res, next);66        next.called.should.be.true();67        res.headers['Access-Control-Allow-Origin'].should.equal(origin);68        done();69    });70    it('should be enabled when there are multiple trusted domains', function (done) {71        var origin = 'http://my-other-trusted-domain.com';72        req.client.trustedDomains.push({trusted_domain: origin});73        req.client.trustedDomains.push({trusted_domain: 'http://my-trusted-domain.com'});74        req.get = sinon.stub().withArgs('origin').returns(origin);75        res.get = sinon.stub().withArgs('origin').returns(origin);76        req.headers.origin = origin;77        cors(req, res, next);78        next.called.should.be.true();79        res.headers['Access-Control-Allow-Origin'].should.equal(origin);80        done();81    });82    it('should not be enabled the origin is not trusted or whitelisted', function (done) {83        var origin = 'http://not-trusted.com';84        req.client.trustedDomains.push({trusted_domain: 'http://example.com'});85        req.get = sinon.stub().withArgs('origin').returns(origin);86        res.get = sinon.stub().withArgs('origin').returns(origin);87        req.headers.origin = origin;88        cors(req, res, next);89        next.called.should.be.true();90        should.not.exist(res.headers['Access-Control-Allow-Origin']);91        done();92    });93    it('should not be enabled the origin client_trusted_domains is empty', function (done) {94        var origin = 'http://example.com';95        req.get = sinon.stub().withArgs('origin').returns(origin);96        res.get = sinon.stub().withArgs('origin').returns(origin);97        req.headers.origin = origin;98        cors(req, res, next);99        next.called.should.be.true();100        should.not.exist(res.headers['Access-Control-Allow-Origin']);101        done();102    });103    it('should be enabled if the origin matches config.url', function (done) {104        var origin = 'http://my.blog';105        configUtils.set({106            url: origin107        });108        req.get = sinon.stub().withArgs('origin').returns(origin);109        res.get = sinon.stub().withArgs('origin').returns(origin);110        req.headers.origin = origin;111        cors(req, res, next);112        next.called.should.be.true();113        res.headers['Access-Control-Allow-Origin'].should.equal(origin);114        done();115    });116    it('should be enabled if the origin matches config.urlSSL', function (done) {117        var origin = 'https://secure.blog';118        configUtils.set({119            url: 'http://my.blog',120            urlSSL:  origin121        });122        req.get = sinon.stub().withArgs('origin').returns(origin);123        res.get = sinon.stub().withArgs('origin').returns(origin);124        req.headers.origin = origin;125        cors(req, res, next);126        next.called.should.be.true();127        res.headers['Access-Control-Allow-Origin'].should.equal(origin);128        done();129    });...

game.spec.js

Source:game.spec.js

...36  it.skip('throws an error when no cards are passed', () => {37    expect(new Game).to.throw(Error)38  });39  it('should return a question which matches the answer and fact', () => {40    stub.withArgs(0,1,1).returns([0]);41    stub.withArgs(0,7,1).returns([2]);42    expect(new Game(cards).question()).to.equal(`Who's key2 is 2?`);43    stub.withArgs(0,1,1).returns([1]);44    stub.withArgs(0,7,1).returns([2]);45    expect(new Game(cards).question()).to.equal(`Who's key2 is 21?`);46    stub.withArgs(0,1,1).returns([1]);47    stub.withArgs(0,7,1).returns([3]);48    expect(new Game(cards).question()).to.equal(`Who's key3 is 31?`);49  });50  it('should return taller/smaller when the answer key is height', () => {51    stub.withArgs(0,1,1).returns([0]);52    stub.withArgs(0,7,1).returns([6]);53    expect(new Game(cards).question()).to.equal(`Who's height is smaller, card1 or card2?`);54    stub.withArgs(0,1,1).returns([1]);55    stub.withArgs(0,7,1).returns([6]);56    expect(new Game(cards).question()).to.equal(`Who's height is taller, card1 or card2?`);57  });58  it('should return answer `both` when both cards matches the answer and fact', () => {59    stub.withArgs(0,1,1).returns([0]);60    stub.withArgs(0,7,1).returns([4]);61    expect(new Game(cards).answer()).to.equal(`both`);62    stub.withArgs(0,1,1).returns([1]);63    stub.withArgs(0,7,1).returns([4]);64    expect(new Game(cards).answer()).to.equal(`both`);65    stub.withArgs(0,1,1).returns([1]);66    stub.withArgs(0,7,1).returns([5]);67    expect(new Game(cards).answer()).to.equal(`both`);68  });69  it('should return answer key `name`', () => {70    stub.withArgs(0,1,1).returns([0]);71    stub.withArgs(0,7,1).returns([1]);72    expect(new Game(cards).answer()).to.equal(`card1`)73    stub.withArgs(0,1,1).returns([1]);74    stub.withArgs(0,7,1).returns([2]);75    expect(new Game(cards).answer()).to.equal(`card2`)76  });77  it('should return answer unknown when wrong answer value is unknown', () => {78    stub.withArgs(0,1,1).returns([0]);79    stub.withArgs(0,7,1).returns([1]);80    expect(new Game(cards).answer()).to.equal(`card1`)81    stub.withArgs(0,1,1).returns([1]);82    stub.withArgs(0,7,1).returns([1]);83    expect(new Game(cards).answer()).to.equal(`unknown`)84    stub.withArgs(0,1,1).returns([1]);85    stub.withArgs(0,7,1).returns([7]);86    expect(new Game(cards).answer()).to.equal(`both`)87  });88  it('should return the correct answer card', () => {89    stub.withArgs(0,1,1).returns([0]);90    stub.withArgs(0,7,1).returns([1]);91    expect(new Game(cards).answerId()).to.equal(fakeCard1.url)92    stub.withArgs(0,1,1).returns([1]);93    stub.withArgs(0,7,1).returns([1]);94    expect(new Game(cards).answerId()).to.equal(fakeCard2.url)95  });...

Using AI Code Generation

1var stub = sinon.stub();2stub.withArgs(42).returns(1);3stub.withArgs(43).throws('TypeError');4var stub = sinon.stub();5stub.onCall(0).returns(1);6stub.onCall(1).throws('TypeError');7stub.onCall(2).returns(42);8var stub = sinon.stub();9stub.onFirstCall().returns(1);10stub.onSecondCall().throws('TypeError');11stub.onThirdCall().returns(42);12var stub = sinon.stub();13stub.withArgs(42).onCall(0).returns(1);14stub.withArgs(42).onCall(1).throws('TypeError');15stub.withArgs(42).onCall(2).returns(42);16var stub = sinon.stub();17stub.withArgs(42).onFirstCall().returns(1);18stub.withArgs(42).onSecondCall().throws('TypeError');19stub.withArgs(42).onThirdCall().returns(42);20var stub = sinon.stub();21stub.returnsArg(0);22var stub = sinon.stub();23stub.returnsThis();

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var stub = sinon.stub();4stub.withArgs(1).returns('one');5stub.withArgs(2).returns('two');6assert.equal(stub(1), 'one');7assert.equal(stub(2), 'two');8assert.equal(stub(3), undefined);9assert.equal(stub(4), undefined);10assert.equal(stub(5), undefined);11var sinon = require('sinon');12var assert = require('assert');13var stub = sinon.stub();14stub.withArgs(1).returns('one');15stub.withArgs(2).returns('two');16assert.equal(stub(1), 'one');17assert.equal(stub(2), 'two');18assert.equal(stub(3), undefined);19assert.equal(stub(4), undefined);20assert.equal(stub(5), undefined);21var sinon = require('sinon');22var assert = require('assert');23var stub = sinon.stub();24stub.withArgs(1).returns('one');25stub.withArgs(2).returns('two');26assert.equal(stub(1), 'one');27assert.equal(stub(2), 'two');28assert.equal(stub(3), undefined);29assert.equal(stub(4), undefined);30assert.equal(stub(5), undefined);31var sinon = require('sinon');32var assert = require('assert');33var stub = sinon.stub();34stub.withArgs(1).returns('one');35stub.withArgs(2).returns('two');36assert.equal(stub(1), 'one');37assert.equal(stub(2), 'two');38assert.equal(stub(3), undefined);39assert.equal(stub(4), undefined);40assert.equal(stub(5), undefined);41var sinon = require('sinon');42var assert = require('assert');43var stub = sinon.stub();44stub.withArgs(1).returns('one');45stub.withArgs(2).returns('two');46assert.equal(stub(1), 'one');47assert.equal(stub(2), 'two');48assert.equal(stub(3), undefined);49assert.equal(stub(4), undefined);50assert.equal(stub(5), undefined);

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var stub = sinon.stub();4stub.withArgs('foo').returns(42);5stub.withArgs('bar').throws(new Error('bar'));6assert.equal(stub('foo'), 42);7assert.throws(stub.bind(null, 'bar'), Error);8var sinon = require('sinon');9var assert = require('assert');10var stub = sinon.stub();11stub.withArgs('foo').returns(42);12stub.withArgs('bar').throws(new Error('bar'));13assert.equal(stub('foo'), 42);14assert.throws(stub.bind(null, 'bar'), Error);15var sinon = require('sinon');16var assert = require('assert');17var stub = sinon.stub();18stub.withArgs('foo').returns(42);19stub.withArgs('bar').throws(new Error('bar'));20assert.equal(stub('foo'), 42);21assert.throws(stub.bind(null, 'bar'), Error);22var sinon = require('sinon');23var assert = require('assert');24var stub = sinon.stub();25stub.withArgs('foo').returns(42);26stub.withArgs('bar').throws(new Error('bar'));27assert.equal(stub('foo'), 42);28assert.throws(stub.bind(null, 'bar'), Error);29var sinon = require('sinon');30var assert = require('assert');31var stub = sinon.stub();32stub.withArgs('foo').returns(42);33stub.withArgs('bar').throws(new Error('bar'));34assert.equal(stub('foo'), 42);35assert.throws(stub.bind(null, 'bar'), Error);36var sinon = require('sinon');37var assert = require('assert');38var stub = sinon.stub();39stub.withArgs('foo').returns(42);40stub.withArgs('bar').throws(new Error('bar'));41assert.equal(stub('foo'), 42);42assert.throws(stub.bind(null, 'bar'), Error);43var sinon = require('sinon');44var assert = require('assert');45var stub = sinon.stub();46stub.withArgs('foo').returns(42

Using AI Code Generation

1var assert = require('chai').assert;2var sinon = require('sinon');3var myModule = require('../myModule');4describe('myModule', function() {5  it('should call the callback with the correct arguments', function() {6    var stub = sinon.stub(myModule, 'myMethod');7    stub.withArgs('foo', 'bar').callsArgWith(2, 'baz');8    var callback = sinon.spy();9    myModule.myMethod('foo', 'bar', callback);10    assert(callback.calledWith('baz'));11  });12});

Using AI Code Generation

1var sinon = require('sinon');2var chai = require('chai');3var assert = chai.assert;4var foo = {5    bar: function (param) {6        if (param) {7            return 'bar';8        } else {9            return 'baz';10        }11    }12};13describe('foo', function () {14    describe('#bar', function () {15        it('should return "bar" when called with true', function () {16            var stub = sinon.stub(foo, 'bar');17            stub.withArgs(true).returns('bar');18            assert.equal(foo.bar(true), 'bar');19        });20    });21});22var sinon = require('sinon');23var chai = require('chai');24var assert = chai.assert;25var foo = {26    bar: function (param) {27        if (param) {28            return 'bar';29        } else {30            return 'baz';31        }32    }33};34describe('foo', function () {35    describe('#bar', function () {36        it('should return "bar" when called with true', function () {37            var stub = sinon.stub(foo, 'bar');38            stub.withArgs(true).returns('bar');39            assert.equal(foo.bar(true), 'bar');40        });41    });42});43var sinon = require('sinon');44var chai = require('chai');45var assert = chai.assert;46var foo = {47    bar: function (param) {48        if (param) {49            return 'bar';50        } else {51            return 'baz';52        }53    }54};55describe('foo', function () {56    describe('#bar', function () {57        it('should return "bar" when called with true', function () {58            var stub = sinon.stub(foo, 'bar');59            stub.withArgs(true).returns('bar');60            assert.equal(foo.bar(true), 'bar');61        });62    });63});64var sinon = require('sinon');65var chai = require('chai');66var assert = chai.assert;67var foo = {68    bar: function (param) {69        if (param) {70            return 'bar';71        } else {72            return 'baz';73        }74    }75};76describe('foo', function () {77    describe('#bar', function () {

Using AI Code Generation

1var assert = require('assert');2var sinon = require('sinon');3var MyClass = require('./myclass');4describe('MyClass', function() {5  describe('#myMethod', function() {6    it('should stub myMethod with arguments', function() {7      var myClass = new MyClass();8      var stub = sinon.stub(myClass, 'myMethod').withArgs('foo', 'bar').returns('baz');9      assert.equal(myClass.myMethod('foo', 'bar'), 'baz');10      assert.equal(myClass.myMethod('foo', 'baz'), undefined);11      stub.restore();12    });13  });14});15var MyClass = function() {16};17MyClass.prototype.myMethod = function(a, b) {18  return a + b;19};20module.exports = MyClass;21  1 passing (8ms)22var assert = require('assert');23var sinon = require('sinon');24var MyClass = require('./myclass');25describe('MyClass', function() {26  describe('#myMethod', function() {27    it('should stub myMethod with arguments that is called multiple times', function() {28      var myClass = new MyClass();29      var stub = sinon.stub(myClass, 'myMethod').withArgs('foo', 'bar').returns('baz');30      assert.equal(myClass.myMethod('foo', 'bar'), 'baz');31      assert.equal(myClass.myMethod('foo', 'bar'), 'baz');32      assert.equal(myClass.myMethod('foo', 'baz'), undefined);33      stub.restore();34    });35  });36});37var MyClass = function() {38};39MyClass.prototype.myMethod = function(a, b) {40  return a + b;41};42module.exports = MyClass;

Using AI Code Generation

1var myModule = require('./module.js');2describe('myModule', function() {3    it('should return 3 when passed 1 and 2', function() {4        var stub = sinon.stub(myModule, 'add');5        stub.withArgs(1, 2).returns(3);6        var result = myModule.add(1, 2);7        expect(result).to.equal(3);8    });9    it('should return 4 when passed 2 and 2', function() {10        var result = myModule.add(2, 2);11        expect(result).to.equal(4);12    });13});14module.exports = {15    add: function(a, b) {16        return a + b;17    }18};19var myModule = require('./module.js');20describe('myModule', function() {21    it('should return 3 when passed 1 and 2', function() {22        var stub = sinon.stub(myModule, 'add');23        stub.withArgs(1, 2).returns(3);24        var result = myModule.add(1, 2);25        expect(result).to.equal(3);26    });27    it('should return 4 when passed 2 and 2', function() {28        var result = myModule.add(2, 2);29        expect(result).to.equal(4);30    });31});32module.exports = {33    add: function(a, b) {34        return a + b;35    }36};37var myModule = require('./module.js');38describe('myModule', function() {39    it('should return 3 when passed 1 and 2', function() {40        var stub = sinon.stub(myModule, 'add');41        stub.withArgs(1, 2).returns(3);42        var result = myModule.add(1, 2);43        expect(result).to.equal(3);44    });45    it('should return 4 when passed 2 and 2', function() {46        var result = myModule.add(2, 2);47        expect(result).to.equal(4);48    });49});50module.exports = {

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.