How to use dateSpy method in ng-mocks

Best JavaScript code snippet using ng-mocks

order.test.js

Source:order.test.js

1const chai = require('chai');2const expect = chai.expect;3const sinon = require('sinon');4const sinonChai = require('sinon-chai');5chai.use(sinonChai);6var Order = require('./order');7var sandbox = sinon.sandbox.create();8describe('order', () => {9    let warnStub, dateSpy, user, items, o;10    beforeEach(() => {11        warnStub = sandbox.stub(console, 'warn');12        dateSpy = sandbox.spy(Date, 'now');13        user = { id: 1, name: 'foo'};14        items = [15            {name: 'Book', price: 10},16            {name: 'Dice set', price: 5}17        ]18        o = new Order(1234, user,items);19    });20    afterEach(() => {21        sandbox.restore();22    });23    it('should create instance of Order and calculate total + shipping', () => {24        expect(o).to.be.instanceOf(Order);25        expect(dateSpy).to.have.been.calledTwice;26        expect(o).to.have.property('ref').to.equal(1234);27        expect(o).to.have.property('user').to.deep.equal(user);28        expect(o).to.have.property('items').to.deep.equal(items);29        expect(o).to.have.property('status').to.equal('Pending');30        expect(o).to.have.property('createdAt').to.be.a('Number');31        expect(o).to.have.property('updatedAt').to.be.a('Number');32        expect(o).to.have.property('subtotal').to.equal(15);33        expect(o).to.have.property('shipping').to.equal(5);34        expect(o).to.have.property('total').to.equal(20);35        expect(o.save).to.be.a('function');36        expect(o.cancel).to.be.a('function');37        expect(o.ship).to.be.a('function');38    });39    it('should update status to active and return the order', () => {40        let result = o.save();41        expect(dateSpy).to.have.been.calledThrice; //2 en el constructor, una en save42        expect(o.status).to.equal('Active');43        expect(result).to.be.a('Object');44        expect(result).to.have.property('user').to.equal('foo');45        expect(result).to.have.property('updatedAt').to.be.a('Number');46        //y el resto igual47    });48    it('should cancel the order, update status and set shipping and total to zero', () => {49        let result = o.cancel();50        expect(warnStub).to.have.been.calledWith('Order cancelled');51        expect(dateSpy).to.have.been.calledThrice;52        expect(o.status).to.equal('Cancelled');53        expect(result).to.be.true;54        expect(o.shipping).to.equal(0);55        expect(o.total).to.equal(0);56    });57    //testear una funciÃ³n tipo .prototype de una clase es igual que lo demas.58    it('should update status to shipped', () => {59        o.ship();60        expect(o.status).to.equal('Shipped');61        expect(dateSpy).to.have.been.calledThrice;62    })...

cart-table-header.spec.js

Source:cart-table-header.spec.js

1// Libraries2import React from 'react'3// Components4import { CartTableHeader } from '../../../src/components/cart/cart-table-header'5// Fixtures6import cart from '../../fixtures/cart'7import shippingMethod from '../../fixtures/shipping-method'8test('renders correct messages when cart has items', () => {9  const dateSpy = jest.spyOn(Date, 'now').mockImplementation(() => new Date('2018-12-04T06:00:00').getTime())10  const className = 'dummy-classname'11  // act12  const wrapper = mount(13    <CartTableHeader className={className} cart={cart} shippingMethod={shippingMethod} canCheckout={true} />14  )15  // assert16  expect(wrapper).toMatchSnapshot()17  expect(wrapper).toIncludeText('Wednesday 5th December') // estimated delivery date18  expect(wrapper).toIncludeText('You have 2 items in your shopping basket')19  expect(wrapper.find('section')).toHaveClassName(className)20  dateSpy.mockRestore()21})22test('renders flash message when cart has invalid items', () => {23  const dateSpy = jest.spyOn(Date, 'now').mockImplementation(() => new Date('2018-12-04T06:00:00').getTime())24  // act25  const wrapper = mount(26    <CartTableHeader cart={cart} shippingMethod={shippingMethod} canCheckout={false} />27  )28  // assert29  expect(wrapper).toMatchSnapshot()30  expect(wrapper).toIncludeText('The items highlighted in your basket are out of stock. Please reduce quantity or remove before proceeding.')31  dateSpy.mockRestore()32})33test('renders correct messages when cart is empty', () => {34  const dateSpy = jest.spyOn(Date, 'now').mockImplementation(() => new Date('2018-12-04T06:00:00').getTime())35  const emptyCart = {36    line_items: [],37    sub_total: 0,38    line_items_count: 0,39    discount_summaries: [],40    total: 041  }42  // act43  const wrapper = mount(44    <CartTableHeader cart={emptyCart} shippingMethod={shippingMethod} canCheckout={true} />45  )46  // assert47  expect(wrapper).toMatchSnapshot()48  expect(wrapper).toIncludeText('You have 0 items in your shopping basket')49  dateSpy.mockRestore()...

Using AI Code Generation

1import { dateSpy } from 'ng-mocks';2describe('AppComponent', () => {3  beforeEach(async(() => {4    TestBed.configureTestingModule({5    }).compileComponents();6  }));7  it('should create the app', () => {8    const fixture = TestBed.createComponent(AppComponent);9    const app = fixture.debugElement.componentInstance;10    expect(app).toBeTruthy();11  });12  it(`should have as title 'app'`, () => {13    const fixture = TestBed.createComponent(AppComponent);14    const app = fixture.debugElement.componentInstance;15    expect(app.title).toEqual('app');16  });17  it('should render title in a h1 tag', () => {18    const fixture = TestBed.createComponent(AppComponent);19    fixture.detectChanges();20    const compiled = fixture.debugElement.nativeElement;21    expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');22  });23});24import { TestBed, async } from '@angular/core/testing';25import { AppComponent } from './app.component';26describe('AppComponent', () => {27  beforeEach(async(() => {28    TestBed.configureTestingModule({29    }).compileComponents();30  }));31  it('should create the app', () => {32    const fixture = TestBed.createComponent(AppComponent);33    const app = fixture.debugElement.componentInstance;34    expect(app).toBeTruthy();35  });36  it(`should have as title 'app'`, () => {37    const fixture = TestBed.createComponent(AppComponent);38    const app = fixture.debugElement.componentInstance;39    expect(app.title).toEqual('app');40  });41  it('should render title in a h1 tag', () => {42    const fixture = TestBed.createComponent(AppComponent);43    fixture.detectChanges();44    const compiled = fixture.debugElement.nativeElement;45    expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');46  });47});48import { Component } from '@angular/core';49@Component({50})51export class AppComponent {52  title = 'app';53}

Using AI Code Generation

1import { dateSpy } from 'ng-mocks';2import { dateSpy } from 'ng-mocks';3describe('AppComponent', () => {4  beforeEach(async(() => {5    TestBed.configureTestingModule({6    }).compileComponents();7  }));8  it('should create the app', () => {9    const fixture = TestBed.createComponent(AppComponent);10    const app = fixture.debugElement.componentInstance;11    expect(app).toBeTruthy();12  });13  it(`should have as title 'ng-mocks-spy'`, () => {14    const fixture = TestBed.createComponent(AppComponent);15    const app = fixture.debugElement.componentInstance;16    expect(app.title).toEqual('ng-mocks-spy');17  });18  it('should render title in a h1 tag', () => {19    const fixture = TestBed.createComponent(AppComponent);20    fixture.detectChanges();21    const compiled = fixture.debugElement.nativeElement;22    expect(compiled.querySelector('h1').textContent).toContain('Welcome to ng-mocks-spy!');23  });24  it('should be able to spy on date', () => {25    const fixture = TestBed.createComponent(AppComponent);26    const app = fixture.debugElement.componentInstance;27    const dateSpy = spyOn(app, 'getDate').and.returnValue('2019-09-09');28    app.ngOnInit();29    expect(dateSpy).toHaveBeenCalled();30  });31  it('should be able to use dateSpy method of ng-mocks', () => {32    const fixture = TestBed.createComponent(AppComponent);33    const app = fixture.debugElement.componentInstance;34    const dateSpy = spyOn(app, 'getDate').and.callFake(dateSpy);35    app.ngOnInit();36    expect(dateSpy).toHaveBeenCalled();37  });38});39import { Component, OnInit } from '@angular/core';40@Component({41})42export class AppComponent implements OnInit {43  title = 'ng-mocks-spy';44  date: string;45  ngOnInit() {46    this.date = this.getDate();47  }48  getDate() {49    return new Date().toDateString();50  }51}52  Welcome to {{ title }}!53/* You can add global styles to this file, and also import other style

Using AI Code Generation

1import { dateSpy } from 'ng-mocks';2import { MyComponent } from './my.component';3describe('MyComponent', () => {4  let component: MyComponent;5  let dateSpy: Date;6  beforeEach(() => {7    dateSpy = dateSpy('2019-10-10T10:10:10.000Z');8    component = new MyComponent();9  });10  it('should be created', () => {11    expect(component).toBeTruthy();12  });13  it('should return current date', () => {14    expect(component.getDate()).toEqual('2019-10-10T10:10:10.000Z');15  });16});

Using AI Code Generation

1import { dateSpy } from 'ng-mocks';2import { MyComponent } from './my.component';3describe('MyComponent', () => {4  it('should create', () => {5    const fixture = TestBed.createComponent(MyComponent);6    const component = fixture.debugElement.componentInstance;7    expect(component).toBeTruthy();8  });9  it('should set date', () => {10    const date = dateSpy('2018-01-01');11    date.setFullYear(2018);12    expect(date.getFullYear()).toEqual(2018);13  });14});15import { Component } from '@angular/core';16@Component({17})18export class MyComponent {19  constructor() { }20}21import { async, ComponentFixture, TestBed } from '@angular/core/testing';22import { MyComponent } from './my.component';23describe('MyComponent', () => {24  let component: MyComponent;25  let fixture: ComponentFixture<MyComponent>;26  beforeEach(async(() => {27    TestBed.configureTestingModule({28    })29    .compileComponents();30  }));31  beforeEach(() => {32    fixture = TestBed.createComponent(MyComponent);33    component = fixture.componentInstance;34    fixture.detectChanges();35  });36  it('should create', () => {37    expect(component).toBeTruthy();38  });39});40{41  "compilerOptions": {42  },43}44{45  "compilerOptions": {46    "importHelpers": true,

Using AI Code Generation

1import { dateSpy } from 'ng-mocks';2const now = new Date();3dateSpy('now').and.returnValue(now);4const now = new Date();5spyOn(Date, 'now').and.returnValue(now);6import { dateSpy } from 'ng-mocks';7const now = new Date();8dateSpy('now').and.returnValue(now);9const now = new Date();10jasmine.clock().mockDate(now);11import { dateSpy } from 'ng-mocks';12const now = new Date();13dateSpy('now').and.returnValue(now);14const now = new Date();15spyOn(Date, 'now').and.returnValue(now);16import { dateSpy } from 'ng-mocks';17const now = new Date();18dateSpy('now').and.returnValue(now);19const now = new Date();20jasmine.clock().mockDate(now);21import { dateSpy } from 'ng-mocks';22const now = new Date();23dateSpy('now').and.returnValue(now);24const now = new Date();25spyOn(Date, 'now').and.returnValue(now);26import { dateSpy } from 'ng-mocks';27const now = new Date();28dateSpy('now').and.returnValue(now);29const now = new Date();30jasmine.clock().mockDate(now);31import { dateSpy } from 'ng-mocks';

Using AI Code Generation

1import { dateSpy } from 'ng-mocks';2import { fakeAsync, tick } from '@angular/core/testing';3import { NgxDateRangePickerComponent } from './ngx-date-range-picker.component';4import { NgxDateRangePickerModule } from './ngx-date-range-picker.module';5import { NgxDateRangePickerService } from './ngx-date-range-picker.service';6import { NgxDateRangePickerOptions } from './ngx-date-range-picker-options';7import { NgxDateRangePickerComponent } from './ngx-date-range-picker.component';8import { NgxDateRangePickerModule } from './ngx-date-range-picker.module';9import { NgxDateRangePickerService } from './ngx-date-range-picker.service';10import { NgxDateRangePickerOptions } from './ngx-date-range-picker-options';11import { NgxDateRangePickerComponent } from './ngx-date-range-picker.component';12import { NgxDateRangePickerModule } from './ngx-date-range-picker.module';13import { NgxDateRangePickerService } from './ngx-date-range-picker.service';14import { NgxDateRangePickerOptions } from './ngx-date-range-picker-options';15describe('NgxDateRangePickerComponent', () => {16  let component: NgxDateRangePickerComponent;17  let fixture: ComponentFixture<NgxDateRangePickerComponent>;18  let service: NgxDateRangePickerService;19  beforeEach(async () => {20    await TestBed.configureTestingModule({21      imports: [NgxDateRangePickerModule],22    }).compileComponents();23  });24  beforeEach(() => {25    fixture = TestBed.createComponent(NgxDateRangePickerComponent);26    component = fixture.componentInstance;27    service = TestBed.inject(NgxDateRangePickerService);28    fixture.detectChanges();29  });30  it('should create', () => {31    expect(component).toBeTruthy();32  });33  it('should set selected range when range is selected', () => {34    const range = {35      startDate: new Date(2021, 1, 1),36      endDate: new Date(2021, 1, 2),37    };38    component.selectedRange = range;39    fixture.detectChanges();40    expect(component.selectedRange).toEqual(range);41  });42  it('should set default range when range is not selected', () => {43    component.selectedRange = null;44    fixture.detectChanges();45    expect(component.selectedRange).toEqual(service.defaultRange);46  });47  it('should set options when options are passed', () => {

Using AI Code Generation

1describe('Test', () => {2  beforeEach(() => {3    MockBuilder(TestComponent, TestModule);4  });5  it('should work', () => {6    const fixture = MockRender(TestComponent);7    console.log(fixture.point.componentInstance.dateSpy);8  });9});10import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';11describe('Test', () => {12  beforeEach(() => {13    MockBuilder(TestComponent, TestModule);14  });15  it('should work', () => {16    const fixture = MockRender(TestComponent);17    const dateSpy = ngMocks.dateSpy('en-US');18    console.log(dateSpy);19  });20});21import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';22describe('Test', () => {23  beforeEach(() => {24    MockBuilder(TestComponent, TestModule);25  });26  it('should work', () => {27    const fixture = MockRender(TestComponent);28    const dateSpy = ngMocks.dateSpy('en-US');29    console.log(dateSpy);30  });31});32import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';33describe('Test', () => {34  beforeEach(() => {35    MockBuilder(TestComponent, TestModule

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.