How to use TestClass method in sinon

Best JavaScript code snippet using sinon

SpySpec.js

Source:SpySpec.js Github

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1describe('Spies', function () {2 it('should replace the specified function with a spy object', function() {3 var originalFunctionWasCalled = false;4 var TestClass = {5 someFunction: function() {6 originalFunctionWasCalled = true;7 }8 };9 this.spyOn(TestClass, 'someFunction');10 expect(TestClass.someFunction.wasCalled).toEqual(false);11 expect(TestClass.someFunction.callCount).toEqual(0);12 TestClass.someFunction('foo');13 expect(TestClass.someFunction.wasCalled).toEqual(true);14 expect(TestClass.someFunction.callCount).toEqual(1);15 expect(TestClass.someFunction.mostRecentCall.args).toEqual(['foo']);16 expect(TestClass.someFunction.mostRecentCall.object).toEqual(TestClass);17 expect(originalFunctionWasCalled).toEqual(false);18 TestClass.someFunction('bar');19 expect(TestClass.someFunction.callCount).toEqual(2);20 expect(TestClass.someFunction.mostRecentCall.args).toEqual(['bar']);21 });22 it('should allow you to view args for a particular call', function() {23 var originalFunctionWasCalled = false;24 var TestClass = {25 someFunction: function() {26 originalFunctionWasCalled = true;27 }28 };29 this.spyOn(TestClass, 'someFunction');30 TestClass.someFunction('foo');31 TestClass.someFunction('bar');32 expect(TestClass.someFunction.calls[0].args).toEqual(['foo']);33 expect(TestClass.someFunction.calls[1].args).toEqual(['bar']);34 expect(TestClass.someFunction.mostRecentCall.args).toEqual(['bar']);35 });36 it('should be possible to call through to the original method, or return a specific result', function() {37 var originalFunctionWasCalled = false;38 var passedArgs;39 var passedObj;40 var TestClass = {41 someFunction: function() {42 originalFunctionWasCalled = true;43 passedArgs = arguments;44 passedObj = this;45 return "return value from original function";46 }47 };48 this.spyOn(TestClass, 'someFunction').andCallThrough();49 var result = TestClass.someFunction('arg1', 'arg2');50 expect(result).toEqual("return value from original function");51 expect(originalFunctionWasCalled).toEqual(true);52 expect(passedArgs).toEqual(['arg1', 'arg2']);53 expect(passedObj).toEqual(TestClass);54 expect(TestClass.someFunction.wasCalled).toEqual(true);55 });56 it('should be possible to return a specific value', function() {57 var originalFunctionWasCalled = false;58 var TestClass = {59 someFunction: function() {60 originalFunctionWasCalled = true;61 return "return value from original function";62 }63 };64 this.spyOn(TestClass, 'someFunction').andReturn("some value");65 originalFunctionWasCalled = false;66 var result = TestClass.someFunction('arg1', 'arg2');67 expect(result).toEqual("some value");68 expect(originalFunctionWasCalled).toEqual(false);69 });70 it('should be possible to throw a specific error', function() {71 var originalFunctionWasCalled = false;72 var TestClass = {73 someFunction: function() {74 originalFunctionWasCalled = true;75 return "return value from original function";76 }77 };78 this.spyOn(TestClass, 'someFunction').andThrow(new Error('fake error'));79 var exception;80 try {81 TestClass.someFunction('arg1', 'arg2');82 } catch (e) {83 exception = e;84 }85 expect(exception.message).toEqual('fake error');86 expect(originalFunctionWasCalled).toEqual(false);87 });88 it('should be possible to call a specified function', function() {89 var originalFunctionWasCalled = false;90 var fakeFunctionWasCalled = false;91 var passedArgs;92 var passedObj;93 var TestClass = {94 someFunction: function() {95 originalFunctionWasCalled = true;96 return "return value from original function";97 }98 };99 this.spyOn(TestClass, 'someFunction').andCallFake(function() {100 fakeFunctionWasCalled = true;101 passedArgs = arguments;102 passedObj = this;103 return "return value from fake function";104 });105 var result = TestClass.someFunction('arg1', 'arg2');106 expect(result).toEqual("return value from fake function");107 expect(originalFunctionWasCalled).toEqual(false);108 expect(fakeFunctionWasCalled).toEqual(true);109 expect(passedArgs).toEqual(['arg1', 'arg2']);110 expect(passedObj).toEqual(TestClass);111 expect(TestClass.someFunction.wasCalled).toEqual(true);112 });113 it('is torn down when this.removeAllSpies is called', function() {114 var originalFunctionWasCalled = false;115 var TestClass = {116 someFunction: function() {117 originalFunctionWasCalled = true;118 }119 };120 this.spyOn(TestClass, 'someFunction');121 TestClass.someFunction('foo');122 expect(originalFunctionWasCalled).toEqual(false);123 this.removeAllSpies();124 TestClass.someFunction('foo');125 expect(originalFunctionWasCalled).toEqual(true);126 });127 it('calls removeAllSpies during spec finish', function() {128 var test = new jasmine.Spec(new jasmine.Env(), {}, 'sample test');129 this.spyOn(test, 'removeAllSpies');130 test.finish();131 expect(test.removeAllSpies).wasCalled();132 });133 it('throws an exception when some method is spied on twice', function() {134 var TestClass = { someFunction: function() {135 } };136 this.spyOn(TestClass, 'someFunction');137 var exception;138 try {139 this.spyOn(TestClass, 'someFunction');140 } catch (e) {141 exception = e;142 }143 expect(exception).toBeDefined();144 });145 it('should be able to reset a spy', function() {146 var TestClass = { someFunction: function() {} };147 this.spyOn(TestClass, 'someFunction');148 expect(TestClass.someFunction).not.toHaveBeenCalled();149 TestClass.someFunction();150 expect(TestClass.someFunction).toHaveBeenCalled();151 TestClass.someFunction.reset();152 expect(TestClass.someFunction).not.toHaveBeenCalled();153 expect(TestClass.someFunction.callCount).toEqual(0);154 });155 describe("createSpyObj", function() {156 it("should create an object with a bunch of spy methods when you call jasmine.createSpyObj()", function() {157 var spyObj = jasmine.createSpyObj('BaseName', ['method1', 'method2']);158 expect(spyObj).toEqual({ method1: jasmine.any(Function), method2: jasmine.any(Function)});159 expect(spyObj.method1.identity).toEqual('BaseName.method1');160 expect(spyObj.method2.identity).toEqual('BaseName.method2');161 });162 it("should throw if you do not pass an array argument", function() {163 expect(function() {164 jasmine.createSpyObj('BaseName');165 }).toThrow('createSpyObj requires a non-empty array of method names to create spies for');166 });167 it("should throw if you pass an empty array argument", function() {168 expect(function() {169 jasmine.createSpyObj('BaseName');170 }).toThrow('createSpyObj requires a non-empty array of method names to create spies for');171 });172 });...

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test_event-target.js

Source:test_event-target.js Github

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...8 }9 });10 });11 it("takes a event listener", function(){12 var testClass = new TestClass();13 var callback = sinon.spy();14 testClass.addEventListener("touchstart", callback);15 expect(testClass._listeners["touchstart"][0]).to.deep.equal(callback);16 expect(Object.keys(testClass._listeners).length).to.equal(1);17 testClass.dispatchEvent(new Event("touchstart"));18 expect(callback.called).to.be.true;19 });20 it("takes several different types of event listener", function(){21 var testClass = new TestClass();22 var callback1 = sinon.spy(),23 callback2 = sinon.spy();24 testClass.addEventListener("touchstart", callback1);25 testClass.addEventListener("touchend", callback2);26 expect(testClass._listeners["touchstart"][0]).to.deep.equal(callback1);27 expect(testClass._listeners["touchend"][0]).to.deep.equal(callback2);28 expect(Object.keys(testClass._listeners).length).to.equal(2);29 testClass.dispatchEvent(new Event("touchstart"));30 testClass.dispatchEvent(new Event("touchend"))31 expect(callback1.called).to.be.true;32 expect(callback1.callCount).to.equal(1);33 expect(callback2.called).to.be.true;34 expect(callback2.callCount).to.equal(1);35 });36 it("takes multiple event listeners to one event type", function(){37 var testClass = new TestClass();38 var callback1 = sinon.spy(),39 callback2 = sinon.spy();40 testClass.addEventListener("touchstart", callback1);41 testClass.addEventListener("touchstart", callback2);42 expect(callback1.called).to.be.false;43 expect(callback2.called).to.be.false;44 testClass.dispatchEvent(new Event("touchstart"));45 expect(callback1.callCount).to.equal(1);46 expect(callback2.callCount).to.equal(1);47 });48 it("#on is synonym for #addEventListener", function(){49 var testClass = new TestClass();50 var callback = sinon.spy();51 testClass.on("touchstart", callback);52 expect(testClass._listeners["touchstart"][0]).to.deep.equal(callback);53 testClass.dispatchEvent(new Event("touchstart"));54 expect(callback.called).to.be.true;55 expect(callback.callCount).to.equal(1);56 });57 it("removes a event listener of itself", function(){58 var testClass = new TestClass();59 var callback = sinon.spy();60 testClass.addEventListener("touchstart", callback);61 testClass.dispatchEvent(new Event("touchstart"));62 expect(callback.callCount).to.equal(1);63 testClass.removeEventListener("touchstart", callback);64 testClass.dispatchEvent(new Event("touchstart"));65 expect(callback.callCount).to.equal(1);66 });67 it("removes event listener from a event which has multiple event listeners", function(){68 var testClass = new TestClass();69 var callback1 = sinon.spy(),70 callback2 = sinon.spy();71 testClass.addEventListener("touchstart", callback1);72 testClass.addEventListener("touchstart", callback2);73 expect(testClass._listeners["touchstart"][1]).to.deep.equal(callback1);74 expect(testClass._listeners["touchstart"][0]).to.deep.equal(callback2);75 testClass.removeEventListener("touchstart", callback2);76 expect(testClass._listeners["touchstart"][0]).to.deep.equal(callback1);77 testClass.dispatchEvent(new Event("touchstart"));78 expect(callback1.callCount).to.equal(1);79 expect(callback2.called).to.be.false;80 });81 it("removes event listener from class which has multiple event listeners on multiple events", function(){82 var testClass = new TestClass();83 var callback1 = sinon.spy(),84 callback2 = sinon.spy();85 testClass.addEventListener("touchstart", callback1);86 testClass.addEventListener("touchend", callback2);87 testClass.dispatchEvent(new Event("touchend"));88 expect(callback1.callCount).to.equal(0);89 expect(callback2.callCount).to.equal(1);90 testClass.removeEventListener("touchend", callback2);91 testClass.dispatchEvent(new Event("touchend"));92 expect(callback2.callCount).to.equal(1);93 expect(testClass._listeners["touchend"].length).to.be.zero;94 expect(Object.keys(testClass._listeners["touchstart"]).length).to.equal(1);95 });96 it("removes all event listeners from all events", function(){97 var sprite = new Sprite();98 expect(Object.keys(sprite._listeners).length).to.be.above(2);99 sprite.clearEventListener();100 expect(Object.keys(sprite._listeners).length).to.be.zero;101 });102 it("removes all event listeners related to one event", function(){103 var testClass = new TestClass();104 var callback1 = sinon.spy(),105 callback2 = sinon.spy(),106 callback3 = sinon.spy();107 testClass.addEventListener("touchstart", callback1);108 testClass.addEventListener("touchstart", callback2);109 testClass.addEventListener("touchend", callback3);110 expect(testClass._listeners["touchstart"].length).to.equal(2);111 expect(testClass._listeners["touchend"].length).to.equal(1);112 testClass.clearEventListener("touchstart");113 expect(testClass._listeners["touchstart"]).to.be.undefined;114 expect(testClass._listeners["touchend"].length).to.equal(1);115 });116 it("dispatches enchant.Event", function(){117 var testClass = new TestClass();118 var callback1 = sinon.spy(),119 callback2 = sinon.spy(),120 callback3 = sinon.spy();121 testClass.addEventListener("touchstart", callback1);122 testClass.addEventListener("touchmove", callback2);123 testClass.addEventListener("touchend", callback3);124 testClass.dispatchEvent(new Event("touchstart"));125 expect(callback1.callCount).to.equal(1);126 expect(callback2.callCount).to.be.zero;127 expect(callback3.callCount).to.be.zero;128 testClass.dispatchEvent(new Event("touchmove"));129 expect(callback1.callCount).to.equal(1);130 expect(callback2.callCount).to.equal(1);131 expect(callback3.callCount).to.be.zero;...

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test_class.js

Source:test_class.js Github

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...5 it("is a class", function(){6 var TestClass = enchant.Class(Object, {});7 expect(TestClass.prototype.constructor).to.exist;8 expect(TestClass.prototype.initialize).to.exist;9 var tc = new TestClass();10 expect(tc).to.be.an.instanceOf(TestClass);11 });12 describe("#create", function(){13 it("throws Error when arguments are invalid", function(){14 expect(function(){enchant.Class.create();}).to.throw(/definition is undefined/);15 expect(function(){enchant.Class.create(null, {});}).to.throw(/superclass is undefined/);16 });17 it("creates independent class", function(){18 var TestClass = enchant.Class.create({19 foo: function(){20 return 'foo';21 }22 });23 expect(TestClass.prototype.constructor).to.exist;24 expect(TestClass.prototype.initialize).to.exist;25 expect(TestClass.prototype.foo).to.exist;26 var tc = new TestClass();27 expect(tc.foo()).to.equal('foo');28 });29 it("creates a class inheritting existing Class", function(){30 var TestClass = enchant.Class.create(Sprite);31 expect(TestClass.prototype.initialize).to.deep.equal(Sprite.prototype.initialize);32 expect(TestClass.prototype.cvsRender, "inherit from enchant.Sprite").to.exist;33 expect(TestClass.prototype.within, "inherit from enchant.Entity").to.exist;34 var tc = new TestClass(10, 10);35 expect(tc.height).to.equal(10);36 expect(tc.width).to.equal(10);37 });38 it("creates a class inheritting existing Class and overwrite constructor", function(){39 var TestClass = enchant.Class.create(Sprite, {40 initialize: function(width, height){41 enchant.Sprite.call(this);42 this.width = 2 * width43 this.height = 2 * height;44 }45 });46 expect(TestClass.prototype.initialize).not.to.deep.equal(Sprite.prototype.initialize);47 expect(TestClass.prototype.cvsRender, "inherit from enchant.Sprite").to.exist;48 expect(TestClass.prototype.within, "inherit from enchant.Entity").to.exist;49 var tc = new TestClass(10, 10);50 expect(tc.height).to.equal(20);51 expect(tc.width).to.equal(20);52 });53 });54 describe("#getInheritanceTree", function(){55 it("returns inheritance tree array", function(){56 var inheritanceTree = enchant.Class.getInheritanceTree(enchant.Sprite);57 expect(inheritanceTree.length).to.equal(4);58 });59 });...

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1describe('TestClass', function () {2 it('should call the callback', function () {3 var callback = sinon.spy();4 var testClass = new TestClass();5 testClass.testMethod(callback);6 expect(callback.called).to.be.true;7 });8});9describe('TestClass', function () {10 it('should call the callback', function () {11 var callback = sinon.spy();12 var testClass = new TestClass();13 testClass.testMethod(callback);14 expect(callback.called).to.be.true;15 });16});

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Using AI Code Generation

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1var assert = require('assert');2var sinon = require('sinon');3var TestClass = require('./TestClass');4describe('TestClass', function() {5 describe('#method', function() {6 it('should call callback', function() {7 var callback = sinon.spy();8 var testClass = new TestClass();9 testClass.method(callback);10 assert(callback.called);11 });12 });13});14var TestClass = function() {};15TestClass.prototype.method = function(callback) {16 callback();17};18module.exports = TestClass;19var assert = require('assert');20var sinon = require('sinon');21var TestClass = require('./TestClass');22describe('TestClass', function() {23 describe('#method', function() {24 it('should call callback', function() {25 var callback = sinon.spy();26 var testClass = new TestClass();27 testClass.method(callback);28 assert(callback.called);29 });30 });31});32var TestClass = function() {};33TestClass.prototype.method = function(callback) {34 callback();35};36module.exports = TestClass;37var assert = require('assert');38var sinon = require('sinon');39var TestClass = require('./TestClass');40describe('TestClass', function() {41 describe('#method', function() {42 it('should call callback', function() {43 var callback = sinon.spy();44 var testClass = new TestClass();45 testClass.method(callback);46 assert(callback.called);47 });48 });49});50var TestClass = function() {};51TestClass.prototype.method = function(callback) {52 callback();53};54module.exports = TestClass;55var assert = require('assert');56var sinon = require('sinon');57var TestClass = require('./TestClass');58describe('TestClass', function() {59 describe('#method', function() {60 it('should call callback', function() {61 var callback = sinon.spy();62 var testClass = new TestClass();63 testClass.method(callback);64 assert(callback.called);65 });66 });67});

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Using AI Code Generation

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1var sinon = require('sinon');2var assert = require('assert');3var TestClass = require('../testClass.js');4var testClass = new TestClass();5var spy = sinon.spy(testClass, "testMethod");6testClass.testMethod(1, 2);7assert(spy.calledOnce);8assert(spy.calledWith(1, 2));9assert(spy.returned(3));10var sinon = require('sinon');11var assert = require('assert');12var TestClass = require('../testClass.js');13var testClass = new TestClass();14var stub = sinon.stub(testClass, "testMethod");15stub.returns(42);16var result = testClass.testMethod(1, 2);17assert(stub.calledOnce);18assert(stub.calledWith(1, 2));19assert(stub.returned(42));20assert.equal(result, 42);21var sinon = require('sinon');22var assert = require('assert');23var TestClass = require('../testClass.js');24var testClass = new TestClass();25var stub = sinon.stub(testClass, "testMethod");26stub.withArgs(1, 2).returns(42);27stub.withArgs(3, 4).returns(43);28var result1 = testClass.testMethod(1, 2);29var result2 = testClass.testMethod(3, 4);30assert(stub.calledTwice);31assert(stub.calledWith(1, 2));32assert(stub.calledWith(3, 4));33assert(stub.returned(42));34assert(stub.returned(43));35assert.equal(result1, 42);36assert.equal(result2, 43);37var sinon = require('sinon');38var assert = require('assert');39var TestClass = require('../testClass.js');40var testClass = new TestClass();41var stub = sinon.stub(testClass, "testMethod");42stub.withArgs(1, 2).throws("Error");43stub.withArgs(3, 4).returns(43);44var result1 = testClass.testMethod(1, 2);45var result2 = testClass.testMethod(3, 4);46assert(stub.calledTwice);47assert(stub.calledWith(1, 2));48assert(stub.calledWith(3, 4));

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1test('test', function() {2 var testClass = new TestClass();3 var stub = sinon.stub(testClass, 'method', function() {4 return 'stubbed';5 });6 assert.equal(testClass.method(), 'stubbed');7 stub.restore();8});9test('test', function() {10 var testClass = new TestClass();11 var stub = sinon.stub(testClass, 'method', function() {12 return 'stubbed';13 });14 assert.equal(testClass.method(), 'stubbed');15 stub.restore();16});17test('test', function() {18 var testClass = new TestClass();19 var stub = sinon.stub(testClass, 'method', function() {20 return 'stubbed';21 });22 assert.equal(testClass.method(), 'stubbed');23 stub.restore();24});25test('test', function() {26 var testClass = new TestClass();27 var stub = sinon.stub(testClass, 'method', function() {28 return 'stubbed';29 });30 assert.equal(testClass.method(), 'stubbed');31 stub.restore();32});33test('test', function() {34 var testClass = new TestClass();35 var stub = sinon.stub(testClass, 'method', function() {36 return 'stubbed';37 });38 assert.equal(testClass.method(), 'stubbed');39 stub.restore();40});41test('test', function() {42 var testClass = new TestClass();43 var stub = sinon.stub(testClass, 'method', function() {44 return 'stubbed';45 });46 assert.equal(testClass.method(), 'stubbed');47 stub.restore();48});49test('test', function() {50 var testClass = new TestClass();51 var stub = sinon.stub(testClass, 'method', function() {52 return 'stubbed';53 });54 assert.equal(testClass.method(), 'stubbed');55 stub.restore();56});57test('

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1var testClass = require('../testClass');2var sinon = require('sinon');3var assert = require('assert');4describe('Test', function() {5 describe('#testMethod()', function() {6 it('should call the callback', function() {7 var stub = sinon.stub(testClass, 'testMethod');8 var callback = sinon.spy();9 testClass.testMethod(callback);10 assert(stub.calledOnce);11 assert(callback.calledOnce);12 });13 });14});

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