Best JavaScript code snippet using sinon
78call-test.js
Source:78call-test.js  
...215        beforeEach(spyCallCallSetup);216        it("calls argument at specified index", function() {217            var callback = sinonSpy();218            this.args.push(1, 2, callback);219            this.call.callArg(2);220            assert(callback.called);221        });222        it("throws if argument at specified index is not callable", function() {223            this.args.push(1);224            var call = this.call;225            assert.exception(226                function() {227                    call.callArg(0);228                },229                { message: "Expected argument at position 0 to be a Function, but was number" }230            );231        });232        it("throws if no index is specified", function() {233            var call = this.call;234            assert.exception(235                function() {236                    call.callArg();237                },238                { name: "TypeError" }239            );240        });241        it("returns callbacks return value", function() {242            var callback = sinonSpy(function() {243                return "useful value";244            });245            this.args.push(1, 2, callback);246            var returnValue = this.call.callArg(2);247            assert.equals(returnValue, "useful value");248        });249        it("throws if index is not number", function() {250            var call = this.call;251            assert.exception(252                function() {253                    call.callArg({});254                },255                { name: "TypeError" }256            );257        });258    });259    describe("call.callArgOn", function() {260        beforeEach(spyCallCallSetup);...call-test.js
Source:call-test.js  
...215        beforeEach(spyCallCallSetup);216        it("calls argument at specified index", function() {217            var callback = sinonSpy();218            this.args.push(1, 2, callback);219            this.call.callArg(2);220            assert(callback.called);221        });222        it("throws if argument at specified index is not callable", function() {223            this.args.push(1);224            var call = this.call;225            assert.exception(226                function() {227                    call.callArg(0);228                },229                { message: "Expected argument at position 0 to be a Function, but was number" }230            );231        });232        it("throws if no index is specified", function() {233            var call = this.call;234            assert.exception(235                function() {236                    call.callArg();237                },238                { name: "TypeError" }239            );240        });241        it("returns callbacks return value", function() {242            var callback = sinonSpy(function() {243                return "useful value";244            });245            this.args.push(1, 2, callback);246            var returnValue = this.call.callArg(2);247            assert.equals(returnValue, "useful value");248        });249        it("throws if index is not number", function() {250            var call = this.call;251            assert.exception(252                function() {253                    call.callArg({});254                },255                { name: "TypeError" }256            );257        });258    });259    describe("call.callArgOn", function() {260        beforeEach(spyCallCallSetup);...proxy-call-test.js
Source:proxy-call-test.js  
...218        beforeEach(spyCallCallSetup);219        it("calls argument at specified index", function() {220            var callback = sinonSpy();221            this.args.push(1, 2, callback);222            this.call.callArg(2);223            assert(callback.called);224        });225        it("throws if argument at specified index is not callable", function() {226            this.args.push(1);227            var call = this.call;228            assert.exception(229                function() {230                    call.callArg(0);231                },232                { message: "Expected argument at position 0 to be a Function, but was number" }233            );234        });235        it("throws if no index is specified", function() {236            var call = this.call;237            assert.exception(238                function() {239                    call.callArg();240                },241                { name: "TypeError" }242            );243        });244        it("returns callbacks return value", function() {245            var callback = sinonSpy(function() {246                return "useful value";247            });248            this.args.push(1, 2, callback);249            var returnValue = this.call.callArg(2);250            assert.equals(returnValue, "useful value");251        });252        it("throws if index is not number", function() {253            var call = this.call;254            assert.exception(255                function() {256                    call.callArg({});257                },258                { name: "TypeError" }259            );260        });261    });262    describe("call.callArgOn", function() {263        beforeEach(spyCallCallSetup);...Using AI Code Generation
1var sinon = require('sinon');2var sinonChai = require('sinon-chai');3var chai = require('chai');4var expect = chai.expect;5chai.use(sinonChai);6describe('test', function() {7  it('test', function() {8    var spy = sinon.spy();9    var stub = sinon.stub().callsArg(0);10    stub(spy);11    expect(spy).to.have.been.called;12  });13});14var sinon = require('sinon');15var sinonChai = require('sinon-chai');16var chai = require('chai');17var expect = chai.expect;18chai.use(sinonChai);19describe('test', function() {20  it('test', function() {21    var stub = sinon.stub().callsArg(0);22    stub(function() {23      console.log('callback');24    });25    expect(stub).to.have.been.calledWith(sinon.match.func);26  });27});28var sinon = require('sinon');29var sinonChai = require('sinon-chai');30var chai = require('chai');31var expect = chai.expect;32chai.use(sinonChai);33describe('test', function() {34  it('test', function() {35    var spy = sinon.spy();36    var stub = sinon.stub().callsArg(0);37    stub(spy);38    expect(stub).to.have.been.calledWith(spy);39  });40});41var sinon = require('sinon');42var sinonChai = require('sinon-chai');43var chai = require('chai');44var expect = chai.expect;45chai.use(sinonChai);46describe('test', function() {47  it('test', function() {48    var stub = sinon.stub().callsArg(0);49    stub(function() {50      console.log('callback');51    });52    expect(stub).to.have.been.calledWith(sinon.match.func);53  });54});55var sinon = require('sinon');56var sinonChai = require('sinon-chai');57var chai = require('chai');58var expect = chai.expect;59chai.use(sinonChai);60describe('test', function() {61  it('test', function() {62    var stub = sinon.stub().callsArg(0);63    stub(function() {64      console.log('callback');65    });66    expect(stub).to.have.been.calledWith(sinon.match.func);67  });68});69var sinon = require('sinon');Using AI Code Generation
1var sinon = require('sinon');2var assert = require('assert');3var callback = sinon.spy();4var stub = sinon.stub().callsArgWith(0, 'foo', 'bar');5stub(callback);6assert(callback.calledWith('foo', 'bar'));7var sinon = require('sinon');8var assert = require('assert');9var callback = sinon.spy();10var stub = sinon.stub().callsArgWith(0, 'foo', 'bar');11stub(callback);12assert(callback.calledWith('foo', 'bar'));13var sinon = require('sinon');14var assert = require('assert');15var callback = sinon.spy();16var stub = sinon.stub().callsArgWith(0, 'foo', 'bar');17stub(callback);18assert(callback.calledWith('foo', 'bar'));19var sinon = require('sinon');20var assert = require('assert');21var callback = sinon.spy();22var stub = sinon.stub().callsArgWith(0, 'foo', 'bar');23stub(callback);24assert(callback.calledWith('foo', 'bar'));25var sinon = require('sinon');26var assert = require('assert');27var callback = sinon.spy();28var stub = sinon.stub().callsArgWith(0, 'foo', 'bar');29stub(callback);30assert(callback.calledWith('foo', 'bar'));31var sinon = require('sinon');32var assert = require('assert');33var callback = sinon.spy();34var stub = sinon.stub().callsArgWith(0, 'foo', 'bar');35stub(callback);36assert(callback.calledWith('foo', 'bar'));37var sinon = require('sinon');38var assert = require('assert');39var callback = sinon.spy();40var stub = sinon.stub().callsArgWith(0, 'foo', 'bar');41stub(callback);42assert(callback.calledWith('foo', 'bar'));43var sinon = require('sinon');Using AI Code Generation
1var sinon = require('sinon');2var foo = {3    setName: function(name) {4        this.name = name;5    }6};7var setNameSpy = sinon.spy(foo, "setName");8foo.setName("John");9var sinon = require('sinon');10var foo = {11    setName: function(name) {12        this.name = name;13    }14};15var setNameSpy = sinon.spy(foo, "setName");16foo.setName("John");17var sinon = require('sinon');18var foo = {19    setName: function(name) {20        this.name = name;21    }22};23var setNameSpy = sinon.spy(foo, "setName");24foo.setName("John");25var sinon = require('sinon');26var foo = {27    setName: function(name) {28        this.name = name;29    }30};31var setNameSpy = sinon.spy(foo, "setName");32foo.setName("John");33var sinon = require('sinon');34var foo = {35    setName: function(name) {Using AI Code Generation
1var myObj = {2    myMethod: function() {3        console.log("myMethod called");4    }5};6var spy = sinon.spy(myObj, "myMethod");7myObj.myMethod();8myObj.myMethod.restore();9myObj.myMethod();10Why is spy.callCount still 1 when I call myObj.myMethod.restore() and then call myObj.myMethod() again?11function getSelectedValues() {12    var selectedValues = [];13    var selectedElements = document.querySelectorAll("input[type=checkbox]:checked");14    for (var i = 0; i < selectedElements.length; i++) {15        selectedValues.push(selectedElements[i].value);16    }17    return selectedValues;18}19var spy = sinon.spy(getSelectedValues);20spy();21assert(spy.returnValues[0] === []);22function getSelectedValues() {23    var selectedValues = [];24    var selectedElements = document.querySelectorAll("input[type=checkbox]:checked");25    for (var i = 0; i < selectedElements.length; i++) {26        selectedValues.push(selectedElements[i].value);27    }28    return selectedValues;29}30var spy = sinon.spy(getSelectedValues);31spy();32assert(spy.returnValues[0] === []);33function getSelectedValues() {34    var selectedValues = [];35    var selectedElements = document.querySelectorAll("input[type=checkbox]:checked");36    for (var i = 0; i < selectedElements.length; i++) {37        selectedValues.push(selectedElementsUsing AI Code Generation
1var sinon = require('sinon');2var expect = require('chai').expect;3describe('sinon test', function() {4  it('should call the function', function() {5    var spy = sinon.spy();6    var stub = sinon.stub().callsArg(0);7    stub(spy);8    expect(spy.called).to.equal(true);9  });10});11var sinon = require('sinon');12var expect = require('chai').expect;13describe('sinon test', function() {14  it('should call the function with arguments', function() {15    var spy = sinon.spy();16    var stub = sinon.stub().callsArgWith(0, 1, 2);17    stub(spy);18    expect(spy.calledWith(1, 2)).to.equal(true);19  });20});21var sinon = require('sinon');22var expect = require('chai').expect;23describe('sinon test', function() {24  it('should call the function with arguments', function() {25    var spy = sinon.spy();26    var stub = sinon.stub().callsArgOn(0, null, 1, 2);27    stub(spy);28    expect(spy.calledWith(1, 2)).to.equal(true);29  });30});31var sinon = require('sinon');32var expect = require('chai').expect;33describe('sinon test', function() {34  it('should call the function with arguments', function() {35    var spy = sinon.spy();36    var stub = sinon.stub().callsArgOnWith(0, null, 1, 2);37    stub(spy);38    expect(spy.calledWith(1, 2)).to.equal(true);39  });40});41var sinon = require('sinon');42var expect = require('chai').expect;43describe('sinUsing AI Code Generation
1var sinon = require('sinon');2var myObj = {3    myFunc: function (cb) {4        cb();5    }6};7var mySpy = sinon.spy();8myObj.myFunc(mySpy);9sinon.assert.callCount(mySpy, 1);10var sinon = require('sinon');11var myObj = {12    myFunc: function (cb) {13        cb();14    }15};16var mySpy = sinon.spy();17myObj.myFunc(mySpy);18sinon.assert.callCount(mySpy, 1);19var sinon = require('sinon');20var myObj = {21    myFunc: function (cb) {22        cb();23    }24};25var mySpy = sinon.spy();26myObj.myFunc(mySpy);27sinon.assert.callCount(mySpy, 1);28var sinon = require('sinon');29var myObj = {30    myFunc: function (cb) {31        cb();32    }33};34var mySpy = sinon.spy();35myObj.myFunc(mySpy);36sinon.assert.callCount(mySpy, 1);37var sinon = require('sinon');38var myObj = {39    myFunc: function (cb) {40        cb();41    }42};43var mySpy = sinon.spy();44myObj.myFunc(mySpy);45sinon.assert.callCount(mySpy, 1);46var sinon = require('sinon');47var myObj = {48    myFunc: function (cb) {49        cb();50    }51};52var mySpy = sinon.spy();53myObj.myFunc(mySpy);54sinon.assert.callCount(mySpy, 1);55var sinon = require('sinon');56var myObj = {57    myFunc: function (cb) {58        cb();59    }60};61var mySpy = sinon.spy();62myObj.myFunc(mySpy);63sinon.assert.callCount(mySpy, 1);64var sinon = require('sinon');Using AI Code Generation
1var sinon = require('sinon');2var assert = require('assert');3var spy = sinon.spy();4var stub = sinon.stub();5stub.callsArg(0);6stub(spy);7assert(spy.called);8module.exports = {9    myFunc: function(callback) {10        callback();11    }12};Using AI Code Generation
1var sinon = require('sinon');2var assert = require('assert');3function myAsyncFunction(callback) {4    setTimeout(function() {5        callback();6    }, 1000);7}8describe('myAsyncFunction', function() {9    it('should call the callback function', function() {10        var callback = sinon.spy();11        myAsyncFunction(callback);12        assert(callback.called);13    });14});15var sinon = require('sinon');16var assert = require('assert');17function myAsyncFunction(callback) {18    setTimeout(function() {19        callback('error', 'result');20    }, 1000);21}22describe('myAsyncFunction', function() {23    it('should call the callback function with the correct arguments', function() {24        var callback = sinon.spy();25        myAsyncFunction(callback);26        assert(callback.calledWith('error', 'result'));27    });28});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.
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