Best JavaScript code snippet using jest-extended
root.js
Source:root.js  
...57            $.cookie("email", "user@pandaproject.net");58            $.cookie("api_key", "edfe6c5ffd1be4d3bf22f69188ac6bc0fc04c84c");59            authenticated = Redd.authenticate();60            expect(authenticated).toBeTruthy();61            expect(set_current_user_stub).toHaveBeenCalledOnce();62            expect(refresh_notifications_stub).toHaveBeenCalledOnce();63            set_current_user_stub.restore();64        });65        it("should route to login if not authenticated", function() {66            var set_current_user_stub = sinon.stub(Redd, "set_current_user");67            var goto_login_stub = sinon.stub(Redd, "goto_login");68            Redd._current_user = null;69            $.cookie("email", null);70            $.cookie("api_key", null);71            authenticated = Redd.authenticate();72            expect(authenticated).toBeFalsy();73            expect(set_current_user_stub).not.toHaveBeenCalled();74            expect(this.refresh_notifications_stub).not.toHaveBeenCalled();75            expect(goto_login_stub).toHaveBeenCalledOnce();76            goto_login_stub.restore();77            set_current_user_stub.restore();78        });79    });80    describe("Ajax", function() {81        beforeEach(function() {82            this.auth_stub = sinon.stub(Redd, "authenticate").returns(true);83            this.set_current_user_stub = sinon.stub(Redd, "set_current_user");84            this.goto_login_stub = sinon.stub(Redd, "goto_login");85        });86        afterEach(function() {87            this.goto_login_stub.restore();88            this.set_current_user_stub.restore();89            this.auth_stub.restore();90        });91        it("should check authentication on ajax requests", function() {92            Redd.ajax({})93            expect(this.auth_stub).toHaveBeenCalledOnce();94        });95        it("should route to login if ajax returns 401", function () {96            Redd.ajax({})97            expect(this.requests.length).toEqual(1);98            this.requests[0].respond(401);99            expect(this.set_current_user_stub).toHaveBeenCalledOnce();100            expect(this.goto_login_stub).toHaveBeenCalledOnce();101        });102        it("should call the original failure callback", function() {103            var test_callback = sinon.spy();104            Redd.ajax({ error: test_callback })105            expect(this.requests.length).toEqual(1);106            this.requests[0].respond(500);107            expect(test_callback).toHaveBeenCalledOnce();108        });109        it("should call the original success callback", function() {110            var test_callback = sinon.spy();111            Redd.ajax({ success: test_callback })112            expect(this.requests.length).toEqual(1);113            this.requests[0].respond(200);114            expect(test_callback).toHaveBeenCalledOnce();115        });116        it("should return a deferred", function() {117            var result = Redd.ajax({});118            expect(result).not.toBeNull();119            expect(result.then).toBeDefined();120        });121    });122    describe("Subordinate views", function() {123        beforeEach(function() {124            this.fake_view = {125                reset: sinon.spy(),126                search: sinon.spy()127            };128            this.auth_stub = sinon.stub(Redd, "authenticate").returns(true);129            this.get_or_create_view_stub = sinon.stub(Redd, "get_or_create_view").returns(this.fake_view);130            this.navigate_stub = sinon.stub(Redd._router, "navigate");131        });132        afterEach(function() {133            this.navigate_stub.restore();134            this.get_or_create_view_stub.restore();135            this.auth_stub.restore();136        });137        it("should load the login view", function() {138            Redd.goto_login();139            expect(this.get_or_create_view_stub).toHaveBeenCalledWith("Login");140            expect(this.fake_view.reset).toHaveBeenCalledOnce();141            expect(this.navigate_stub).toHaveBeenCalledWith("login");142        });143        it("should logout and route to the login view", function() {144            this.set_current_user_stub = sinon.stub(Redd, "set_current_user");145            this.goto_login_stub = sinon.stub(Redd, "goto_login");146            Redd.goto_logout();147            expect(this.set_current_user_stub).toHaveBeenCalledWith(null);148            expect(this.goto_login_stub).toHaveBeenCalledOnce();149            this.goto_login_stub.restore();150            this.set_current_user_stub.restore();151        });152        it("should load the search view", function() {153            Redd.goto_search("test", "10", "2");154            expect(this.auth_stub).toHaveBeenCalledOnce();155            expect(this.get_or_create_view_stub).toHaveBeenCalledWith("Search");156            expect(this.fake_view.reset).toHaveBeenCalledWith("test");157            expect(this.fake_view.search).toHaveBeenCalledWith("test", "10", "2");158            expect(this.navigate_stub).toHaveBeenCalledWith("search/test/10/2");159        });160        it("should load the upload view", function() {161            Redd.goto_data_upload();162            expect(this.auth_stub).toHaveBeenCalledOnce();163            expect(this.get_or_create_view_stub).toHaveBeenCalledWith("DataUpload");164            expect(this.fake_view.reset).toHaveBeenCalledOnce();165            expect(this.navigate_stub).toHaveBeenCalledWith("upload");166        });167        it("should load the datasets view", function() {168            Redd.goto_datasets_search("all", "foo", "10", "2");169            expect(this.auth_stub).toHaveBeenCalledOnce();170            expect(this.get_or_create_view_stub).toHaveBeenCalledWith("DatasetsSearch");171            expect(this.fake_view.reset).toHaveBeenCalledWith("all", "foo", "10", "2");172            expect(this.navigate_stub).toHaveBeenCalledWith("datasets/all/foo/10/2");173        });174        it("should load the dataset view", function() {175            Redd.goto_dataset_view("12");176            expect(this.auth_stub).toHaveBeenCalledOnce();177            expect(this.get_or_create_view_stub).toHaveBeenCalledWith("DatasetSearch");178            expect(this.fake_view.reset).toHaveBeenCalledWith("12");179            expect(this.navigate_stub).toHaveBeenCalledWith("dataset/12");180        });181        it("should load the dataset search view", function() {182            Redd.goto_dataset_search("12", "test", "10", "2");183            expect(this.auth_stub).toHaveBeenCalledOnce();184            expect(this.get_or_create_view_stub).toHaveBeenCalledWith("DatasetSearch");185            expect(this.fake_view.reset).toHaveBeenCalledWith("12", "test");186            expect(this.fake_view.search).toHaveBeenCalledWith("test", "10", "2");187            expect(this.navigate_stub).toHaveBeenCalledWith("dataset/12/search/test/10/2");188        });189        it("should render the 404 view but not change the url hash", function() {190            var old_location = window.location;191            Redd.goto_not_found();192            expect(this.get_or_create_view_stub).toHaveBeenCalledWith("NotFound");193            expect(this.fake_view.reset).toHaveBeenCalledOnce();194            expect(this.navigate_stub).not.toHaveBeenCalled();195            expect(window.location).toEqual(old_location);196        });197        it("should render the 500 view but not change the url hash", function() {198            var old_location = window.location;199            Redd.goto_server_error();200            expect(this.get_or_create_view_stub).toHaveBeenCalledWith("ServerError");201            expect(this.fake_view.reset).toHaveBeenCalledOnce();202            expect(this.navigate_stub).not.toHaveBeenCalled();203            expect(window.location).toEqual(old_location);204        });205    });...lava.spec.js
Source:lava.spec.js  
...37    it('Should accept a function to use as a callback.', function () {38        var callback = sinon.spy(lava, 'ready');39        lava.ready(callback);40        lava.init();41        expect(callback).toHaveBeenCalledOnce();42    });43    it('Should throw an "InvalidCallback" error if passed a non-function.', function () {44        expect(function () {45            lava.ready('marbles')46        }).toThrowError(lava._errors.InvalidCallback);47    });48});49describe('lava#event()', function () {50    var event, chart;51    beforeEach(function () {52        event = jasmine.createSpy('Event');53        chart = jasmine.createSpy('Chart');54    });55    it('Should accept an event, chart and callback and return said callback with event and chart as args.', function () {56        function callback (event, chart) {57            expect(event.and.identity()).toEqual('Event');58            expect(chart.and.identity()).toEqual('Chart');59        };60        var lavaEvent = function () {61            return lava.event(event, chart, callback);62        };63        lavaEvent(event, chart);64    });65    it('Should throw an "InvalidCallback" error if passed a non-function for the last param.', function () {66        expect(function () {67            lava.event('marbles');68        }).toThrowError(lava._errors.InvalidCallback);69    });70});71describe('lava#storeChart()', function () {72    beforeEach(function () {73        lava._charts = [];74    });75    it('Should store a chart in the "lava._charts" array.', function () {76        lava.storeChart(getTestChart());77        expect(lava._charts[0] instanceof lava.Chart).toBeTruthy();78    })79});80describe('lava#getChart()', function () {81    beforeEach(function () {82        lava._charts = [];83        lava._charts.push(getTestChart());84    });85    it('Should return a valid chart to the callback when given a valid chart label.', function () {86        lava.getChart('TestChart', function (chart) {87            expect(chart instanceof lava.Chart).toBeTruthy();88        });89    });90    it('Should throw a "ChartNotFound" error if the chart is not found.', function () {91        expect(function () {92            lava.getChart('Bee Population', nope);93        }).toThrowError(lava._errors.ChartNotFound);94    });95    it('Should throw an "InvalidLabel" error if a string chart label is not given.', function () {96        expect(function () {97            lava.getChart(1234, nope);98        }).toThrowError(lava._errors.InvalidLabel);99    });100    it('Should throw an "InvalidCallback" error if a function callback is not given.', function () {101        expect(function () {102            lava.getChart('TestChart', {});103        }).toThrowError(lava._errors.InvalidCallback);104    });105});106describe('lava#loadData()', function () {107    var chart, data, formats;108    beforeEach(function () {109        chart = getTestChart();110        data = getData();111        formats = [{format:""},{format:""}];112        sinon.stub(chart, 'setData').withArgs(data);113        sinon.stub(chart, 'redraw');114        sinon.stub(chart, 'applyFormats').withArgs(formats);115        lava._charts = [];116        lava._charts.push(chart);117    });118    describe('Loading data into the chart from the DataTable->toJson() PHP method', function () {119        it('should work with no formats', function () {120            lava.loadData('TestChart', data, function (chart) {121                expect(chart.setData).toHaveBeenCalledOnce();122                expect(chart.setData).toHaveBeenCalledWithExactly(data);123                expect(chart.redraw).toHaveBeenCalledOnce();124                expect(chart.redraw).toHaveBeenCalledAfter(chart.setData);125            });126        });127        describe('and when the DataTable has formats', function () {128            var formatted;129            beforeEach(function () {130                formatted = {131                    data: data,132                    formats: formats133                };134            });135            it('should still load data, but from the ".data" property', function () {136                lava.loadData('TestChart', formatted, function (chart) {137                    expect(chart.setData).toHaveBeenCalledOnce();138                    expect(chart.setData).toHaveBeenCalledWithExactly(formatted.data);139                    expect(chart.redraw).toHaveBeenCalledOnce();140                    expect(chart.redraw).toHaveBeenCalledAfter(chart.setData);141                });142            });143            it('should apply the formats', function () {144                lava.loadData('TestChart', formatted, function (chart) {145                    expect(chart.setData).toHaveBeenCalledOnce();146                    expect(chart.setData).toHaveBeenCalledWithExactly(formatted.data);147                    expect(chart.applyFormats).toHaveBeenCalledOnce();148                    expect(chart.applyFormats).toHaveBeenCalledAfter(chart.setData);149                    expect(chart.applyFormats).toHaveBeenCalledWithExactly(formatted.formats);150                    expect(chart.redraw).toHaveBeenCalledOnce();151                    expect(chart.redraw).toHaveBeenCalledAfter(chart.setData);152                });153            });154        });155    });156});157describe('lava#loadOptions()', function () {158    var chart, options;159    beforeEach(function () {160        chart = getTestChart();161        options = getOptions();162        sinon.stub(chart, 'setOptions').withArgs(options);163        sinon.stub(chart, 'redraw');164        lava._charts = [];165        lava._charts.push(chart);166    });167    it('should load new options into the chart.', function () {168        lava.loadOptions('TestChart', options, function (chart) {169            expect(chart.setOptions).toHaveBeenCalledOnce();170            expect(chart.setOptions).toHaveBeenCalledWithExactly(options);171            expect(chart.redraw).toHaveBeenCalledOnce();172            expect(chart.redraw).toHaveBeenCalledAfter(chart.setOptions);173        });174    });175});176/*177describe('lava#redrawCharts()', function () {178    it('Should be called when the window is resized.', function () {179        var resize = sinon.spy(lava, 'redrawCharts');180        window.dispatchEvent(new Event('resize'));181        expect(resize).toHaveBeenCalledOnce();182    });183});...reset.spec.js
Source:reset.spec.js  
...21    cStub.restore();22    rStub.restore();23  });24  it( 'should call the reset functions for each messaging system', function() {25    expect( v1Stub ).toHaveBeenCalledOnce();26    expect( v2Stub ).toHaveBeenCalledOnce();27    expect( cStub ).toHaveBeenCalledOnce();28    expect( rStub ).toHaveBeenCalledOnce();29  });30  it( 'should return the Channel', function() {31      expect( ret ).toBe( ch );32  });...Using AI Code Generation
1const { toHaveBeenCalledOnce } = require('jest-extended');2expect.extend({ toHaveBeenCalledOnce });3const { toHaveBeenCalledOnce } = require('jest-extended');4expect.extend({ toHaveBeenCalledOnce });5const { toHaveBeenCalledOnce } = require('jest-extended');6expect.extend({ toHaveBeenCalledOnce });7const { toHaveBeenCalledOnce } = require('jest-extended');8expect.extend({ toHaveBeenCalledOnce });9const { toHaveBeenCalledOnce } = require('jest-extended');10expect.extend({ toHaveBeenCalledOnce });11const { toHaveBeenCalledOnce } = require('jest-extended');12expect.extend({ toHaveBeenCalledOnce });13const { toHaveBeenCalledOnce } = require('jest-extended');14expect.extend({ toHaveBeenCalledOnce });15const { toHaveBeenCalledOnce } = require('jest-extended');16expect.extend({ toHaveBeenCalledOnce });17const { toHaveBeenCalledOnce } = require('jest-extended');18expect.extend({ toHaveBeenCalledOnce });19const { toHaveBeenCalledOnce } = require('jest-extended');20expect.extend({ toHaveBeenCalledOnce });21const { toHaveBeenCalledOnce } = require('jest-extended');22expect.extend({ toHaveBeenCalledOnce });23const { toHaveBeenCalledOnce } = require('jest-extended');24expect.extend({ toHaveBeenCalledOnce });25const { toHaveBeenCalledOnce } = require('jest-extended');26expect.extend({ toHaveBeenCalledOnce });27const { toHaveBeenCalledOnce } = require('jest-extended');28expect.extend({ toHaveBeenCalledOnce });Using AI Code Generation
1const { toHaveBeenCalledOnce } = require("jest-extended");2expect.extend({ toHaveBeenCalledOnce });3const { toHaveBeenCalledOnce } = require("jest-extended");4expect.extend({ toHaveBeenCalledOnce });5const { toHaveBeenCalledOnce } = require("jest-extended");6expect.extend({ toHaveBeenCalledOnce });7const { toHaveBeenCalledOnce } = require("jest-extended");8expect.extend({ toHaveBeenCalledOnce });9const { toHaveBeenCalledOnce } = require("jest-extended");10expect.extend({ toHaveBeenCalledOnce });11const { toHaveBeenCalledOnce } = require("jest-extended");12expect.extend({ toHaveBeenCalledOnce });13const { toHaveBeenCalledOnce } = require("jest-extended");14expect.extend({ toHaveBeenCalledOnce });15const { toHaveBeenCalledOnce } = require("jest-extended");16expect.extend({ toHaveBeenCalledOnce });17const { toHaveBeenCalledOnce } = require("jest-extended");18expect.extend({ toHaveBeenCalledOnce });19const { toHaveBeenCalledOnce } = require("jest-extended");20expect.extend({ toHaveBeenCalledOnce });21const { toHaveBeenCalledOnce } = require("jest-extended");22expect.extend({ toHaveBeenCalledOnce });23const { toHaveBeenCalledOnce } = require("jest-extended");24expect.extend({ toHaveBeenCalledOnce });25const { toHaveBeenCalledOnce } = require("jest-extended");26expect.extend({ toHaveBeenCalledOnce });27const { toHaveBeenCalledOnce } = require("jest-extended");28expect.extend({ toHaveBeenCalledOnce });Using AI Code Generation
1const { toHaveBeenCalledOnce } = require('jest-extended');2expect.extend({ toHaveBeenCalledOnce });3test('test toHaveBeenCalledOnce method', () => {4  const mockFn = jest.fn();5  mockFn();6  expect(mockFn).toHaveBeenCalledOnce();7});8const { toHaveBeenCalledOnce } = require('jest-extended');9expect.extend({ toHaveBeenCalledOnce });10test('test toHaveBeenCalledOnce method', () => {11  const mockFn = jest.fn();12  mockFn();13  expect(mockFn).toHaveBeenCalledOnce();14});15const { toHaveBeenCalledOnce } = require('jest-extended');16expect.extend({ toHaveBeenCalledOnce });17test('test toHaveBeenCalledOnce method', () => {18  const mockFn = jest.fn();19  mockFn();20  expect(mockFn).toHaveBeenCalledOnce();21});22import { toHaveBeenCalledOnce } from 'jest-extended';23expect.extend({ toHaveBeenCalledOnce });24test('test toHaveBeenCalledOnce method', () => {25  const mockFn = jest.fn();26  mockFn();27  expect(mockFn).toHaveBeenCalledOnce();28});29import { toHaveBeenCalledOnce } from 'jest-extended';30expect.extend({ toHaveBeenCalledOnce });31test('test toHaveBeenCalledOnce method', () => {32  const mockFn = jest.fn();33  mockFn();34  expect(mockFn).toHaveBeenCalledOnce();35});36import { toHaveBeenCalledOnce } from 'jest-extended';37expect.extend({ toHaveBeenCalledOnce });38test('test toHaveBeenCalledOnce method', () => {39  const mockFn = jest.fn();40  mockFn();41  expect(mockFn).toHaveBeenCalledOnce();42});43const { toHaveBeenCalledOnce } = require('jest-extended');44expect.extend({ toHaveBeenCalledOnce });45test('test toHaveBeenCalledOnce method', () => {46  const mockFn = jest.fn();47  mockFn();Using AI Code Generation
1const { toHaveBeenCalledOnce } = require('jest-extended');2expect.extend({ toHaveBeenCalledOnce });3test('test toHaveBeenCalledOnce method', () => {4  const mockFn = jest.fn();5  mockFn();6  expect(mockFn).toHaveBeenCalledOnce();7});8  ✓ test toHaveBeenCalledOnce method (4ms)9const { toHaveBeenCalledOnceWith } = require('jest-extended');10expect.extend({ toHaveBeenCalledOnceWith });11test('test toHaveBeenCalledOnceWith method', () => {12  const mockFn = jest.fn();13  mockFn('foo');14  expect(mockFn).toHaveBeenCalledOnceWith('foo');15});16  ✓ test toHaveBeenCalledOnceWith method (4ms)17const { toHaveBeenCalledWith } = require('jest-extended');18expect.extend({ toHaveBeenCalledWith });19test('test toHaveBeenCalledWith method', () => {20  const mockFn = jest.fn();21  mockFn('foo');22  expect(mockFn).toHaveBeenCalledWith('foo');23});24  ✓ test toHaveBeenCalledWith method (4ms)25const { toHaveBeenNthCalledWith } = require('jest-extended');26expect.extend({ toHaveBeenNthCalledWith });27test('test toHaveBeenNthCalledWith method', () => {28  const mockFn = jest.fn();29  mockFn('foo');30  mockFn('bar');31  expect(mockFn).toHaveBeenNthCalledWith(1, 'Using AI Code Generation
1const request = require('supertest');2const app = require('../src/app');3const { User } = require('../src/models');4const { userOne, userOneId, setupDatabase } = require('./fixtures/db');5beforeEach(setupDatabase);6test('Should signup a new user', async () => {7  const response = await request(app).post('/users').send({Using AI Code Generation
1const { toHaveBeenCalledOnce } = require("jest-extended");2expect.extend({ toHaveBeenCalledOnce });3test("test", () => {4  const mock = jest.fn();5  mock();6  expect(mock).toHaveBeenCalledOnce();7});8const { toHaveBeenCalledOnce } = require("jest-extended");9expect.extend({ toHaveBeenCalledOnce });10test("test", () => {11  const mock = jest.fn();12  mock();13  expect(mock).toHaveBeenCalledOnce();14});15const { toHaveBeenCalledOnce } = require("jest-extended");16expect.extend({ toHaveBeenCalledOnce });17test("test", () => {18  const mock = jest.fn();19  mock();20  expect(mock).toHaveBeenCalledOnce();21});22const { toHaveBeenCalledOnce } = require("jest-extended");23expect.extend({ toHaveBeenCalledOnce });24test("test", () => {25  const mock = jest.fn();26  mock();27  expect(mock).toHaveBeenCalledOnce();28});29const { toHaveBeenCalledOnce } = require("jest-extended");30expect.extend({ toHaveBeenCalledOnce });31test("test", () => {32  const mock = jest.fn();33  mock();34  expect(mock).toHaveBeenCalledOnce();35});36const { toHaveBeenCalledOnce } = require("jest-extended");37expect.extend({ toHaveBeenCalledOnce });38test("test", () => {39  const mock = jest.fn();40  mock();41  expect(mock).toHaveBeenCalledOnce();42});43const { toHaveBeenCalledOnce } = require("jest-extended");44expect.extend({ toHaveBeenCalledOnce });45test("test", () => {46  const mock = jest.fn();47  mock();48  expect(mock).toHaveBeenCalledOnce();49});50const { toHaveBeenCalledOnce } = require("jest-extended");51expect.extend({ toHaveBeenCalledOnce });Using AI Code Generation
1import 'jest-extended';2describe('test', () => {3  it('test', () => {4    const mockFn = jest.fn();5    mockFn();6    expect(mockFn).toHaveBeenCalledTimes(1);7  });8});9Your name to display (optional):Using AI Code Generation
1import 'jest-extended';2describe('test', () => {3  it('test', () => {4    const mock = jest.fn();5    mock();6    expect(mock).toHaveBeenCalledOnce();7  });8});9import 'jest-extended';10describe('test', () => {11  it('test', () => {12    const mock = jest.fn();13    mock();14    expect(mock).toHaveBeenCalledOnce();15  });16});17import 'jest-extended';18describe('test', () => {19  it('test', () => {20    const mock = jest.fn();21    mock();22    expect(mock).toHaveBeenCalledOnce();23  });24});25import 'jest-extended';26describe('test', () => {27  it('test', () => {28    const mock = jest.fn();29    mock();30    expect(mock).toHaveBeenCalledOnce();31  });32});33import 'jest-extended';34describe('test', () => {35  it('test', () => {36    const mock = jest.fn();37    mock();38    expect(mock).toHaveBeenCalledOnce();39  });40});41import 'jest-extended';42describe('test', () => {43  it('test', () => {44    const mock = jest.fn();45    mock();46    expect(mock).toHaveBeenCalledOnce();47  });48});49import 'jest-extended';50describe('test', () => {51  it('test', () => {52    const mock = jest.fn();53    mock();54    expect(mock).toHaveBeenCalledOnce();55  });56});57import 'jest-extended';58describe('test', () => {59  it('test', () => {60    const mock = jest.fn();61    mock();62    expect(mock).toHaveBeenCalledOnce();63  });64});65import 'jest-extended';66describe('test', ()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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