KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use findDebugElement method in ng-mocks

Best JavaScript code snippet using ng-mocks

func.parse-find-args.ts

Source:func.parse-find-args.ts

2import isFixture from '../format/is-fixture';3import funcGetLastFixture from '../func.get-last-fixture';4const findDebugElement = (el: any): DebugElement | undefined => {5  if (isFixture(el)) {6    return findDebugElement(el.debugElement);7  }8  if (el && el.injector && el.query) {9    return el;10  }11  return undefined;12};13export default (args: any[], defaultNotFoundValue?: any): [any, any, any] => {14  let el;15  let sel;16  let notFoundValue = defaultNotFoundValue;17  if (args.length === 3) {18    el = findDebugElement(args[0]);19    sel = args[1];20    notFoundValue = args[2];21  } else if (args.length === 1) {22    el = findDebugElement(funcGetLastFixture());23    [sel] = args;24  } else if (!args[0]) {25    sel = args[1];26  } else {27    el = findDebugElement(args[0]);28    if (el) {29      sel = args[1];30    } else {31      el = findDebugElement(funcGetLastFixture());32      [sel, notFoundValue] = args;33    }34  }35  sel = findDebugElement(sel) ?? sel;36  return [el, sel, notFoundValue];...

Using AI Code Generation

1import { findDebugElement } from 'ng-mocks';2import { findDebugElements } from 'ng-mocks';3import { findInstance } from 'ng-mocks';4import { findInstances } from 'ng-mocks';5import { findInstance } from 'ng-mocks';6import { findInstances } from 'ng-mocks';7import { findInput } from 'ng-mocks';8import { findInputs } from 'ng-mocks';9import { findOutput } from 'ng-mocks';10import { findOutputs } from 'ng-mocks';11import { findReadVar } from 'ng-mocks';12import { findReadVars } from 'ng-mocks';13import { findRender } from 'ng-mocks';14import { findRenders } from 'ng-mocks';15import { findRenderInput } from 'ng-mocks';16import { findRenderInputs } from 'ng-mocks';17import { findRenderOutput } from 'ng-mocks';18import { findRenderOutputs } from 'ng-mocks';19import { findRenderVar } from 'ng-mocks';20import { findRenderVars } from 'ng-mocks';21import { findTemplateRef } from 'ng-mocks';

Using AI Code Generation

1import { findDebugElement } from 'ng-mocks';2describe('TestComponent', () => {3  let fixture: ComponentFixture<TestComponent>;4  let component: TestComponent;5  beforeEach(async(() => {6    TestBed.configureTestingModule({7      imports: [CommonModule],8    }).compileComponents();9  }));10  beforeEach(() => {11    fixture = TestBed.createComponent(TestComponent);12    component = fixture.componentInstance;13    fixture.detectChanges();14  });15  it('should find the element', () => {16    const debugElement = findDebugElement(17    );18    expect(debugElement).toBeTruthy();19  });20});21import { Component } from '@angular/core';22@Component({23})24export class TestComponent {}

Using AI Code Generation

1import { findDebugElement } from 'ng-mocks';2import { findInstance } from 'ng-mocks';3describe('TestComponent', () => {4  let component: TestComponent;5  let fixture: ComponentFixture<TestComponent>;6  beforeEach(waitForAsync(() => {7    TestBed.configureTestingModule({8    })9      .compileComponents();10  }));11  beforeEach(() => {12    fixture = TestBed.createComponent(TestComponent);13    component = fixture.componentInstance;14    fixture.detectChanges();15  });16  it('should create', () => {17    expect(component).toBeTruthy();18  });19  it('should have a title', () => {20    const title = findDebugElement(fixture.debugElement, 'h1').nativeElement;21    expect(title.textContent).toContain('Test');22  });23  it('should have a button', () => {24    const button = findInstance(fixture.debugElement, TestButtonComponent);25    expect(button).toBeTruthy();26  });27});28@Component({29})30export class TestButtonComponent { }31@Component({32})33export class TestComponent { }

Using AI Code Generation

1import { findDebugElement } from 'ng-mocks';2describe('test', () => {3  let component: TestComponent;4  let fixture: ComponentFixture<TestComponent>;5  beforeEach(async(() => {6    TestBed.configureTestingModule({7      imports: [MatDialogModule],8    }).compileComponents();9  }));10  beforeEach(() => {11    fixture = TestBed.createComponent(TestComponent);12    component = fixture.componentInstance;13    fixture.detectChanges();14  });15  it('should create', () => {16    expect(component).toBeTruthy();17  });18  it('should have mat-dialog-container', () => {19    const debugElement = findDebugElement(fixture.debugElement, 'mat-dialog-container');20    expect(debugElement).toBeTruthy();21  });22});23import { Component, OnInit } from '@angular/core';24import { MatDialog } from '@angular/material';25import { TestDialogComponent } from '../test-dialog/test-dialog.component';26@Component({27})28export class TestComponent implements OnInit {29  constructor(private dialog: MatDialog) {}30  ngOnInit() {}31  openDialog() {32    this.dialog.open(TestDialogComponent);33  }34}35import { Component, OnInit } from '@angular/core';36@Component({37})38export class TestDialogComponent implements OnInit {39  constructor() {}40  ngOnInit() {}41}42<button (click)="openDialog()">Open Dialog</button>43button {44  background-color: #f44336;45  color: white;46  padding: 14px 20px;47  margin: 8px 0;48  border: none;49  cursor: pointer;50  width: 100%;51}52h1 {53  background-color: #f44336;54  color: white;55  padding: 14px 20px;56  margin: 8px 0;57  border: none;58  cursor: pointer;59  width: 100%;60}61import { async, ComponentFixture, TestBed } from '@angular/core/testing';62import { TestComponent } from './test

Using AI Code Generation

1import { findDebugElement } from 'ng-mocks';2const fixture = TestBed.createComponent(MyComponent);3const debugElement = findDebugElement(fixture.debugElement, MyComponent);4expect(debugElement).not.toBeNull();5expect(debugElement.componentInstance).toBeInstanceOf(MyComponent);6expect(debugElement.componentInstance).toBe(fixture.componentInstance);7import { findInstance } from 'ng-mocks';8const fixture = TestBed.createComponent(MyComponent);9const componentInstance = findInstance(fixture.debugElement, MyComponent);10expect(componentInstance).toBeInstanceOf(MyComponent);11expect(componentInstance).toBe(fixture.componentInstance);12import { findInstance } from 'ng-mocks';13const fixture = TestBed.createComponent(MyComponent);14const componentInstance = findInstance(fixture.debugElement, MyComponent);15expect(componentInstance).toBeInstanceOf(MyComponent);16expect(componentInstance).toBe(fixture.componentInstance);17import { findInstance } from 'ng-mocks';18const fixture = TestBed.createComponent(MyComponent);19const componentInstance = findInstance(fixture.debugElement, MyComponent);20expect(componentInstance).toBeInstanceOf(MyComponent);21expect(componentInstance).toBe(fixture.componentInstance);22import { findInstance } from 'ng-mocks';23const fixture = TestBed.createComponent(MyComponent);24const componentInstance = findInstance(fixture.debugElement, MyComponent);25expect(componentInstance).toBeInstanceOf(MyComponent);26expect(componentInstance).toBe(fixture.componentInstance);27import { findInstance } from 'ng-mocks';28const fixture = TestBed.createComponent(MyComponent);29const componentInstance = findInstance(fixture.debugElement, MyComponent);30expect(componentInstance).toBeInstanceOf(MyComponent);31expect(componentInstance).toBe(fixture.componentInstance);32import { findInstance } from 'ng-mocks';33const fixture = TestBed.createComponent(MyComponent);34const componentInstance = findInstance(fixture.debugElement, MyComponent);35expect(componentInstance).toBeInstanceOf(MyComponent);36expect(componentInstance).toBe(fixture.componentInstance);37import { findInstance } from 'ng-mocks';38const fixture = TestBed.createComponent(MyComponent

Using AI Code Generation

1import { findDebugElement } from 'ng-mocks';2import { DebugElement } from '@angular/core';3import { ComponentFixture } from '@angular/core/testing';4export const findDebugElementByCss = (fixture: ComponentFixture<any>, css: string): DebugElement => {5  return findDebugElement(fixture.debugElement, (debugElement) => {6    return debugElement.nativeElement.tagName === css.toUpperCase();7  });8};9import { findDebugElementByCss } from './test';10describe('test', () => {11  let component: TestComponent;12  let fixture: ComponentFixture<TestComponent>;13  beforeEach(async(() => {14    TestBed.configureTestingModule({15      imports: [BrowserModule, FormsModule, ReactiveFormsModule],16    }).compileComponents();17  }));18  beforeEach(() => {19    fixture = TestBed.createComponent(TestComponent);20    component = fixture.componentInstance;21    fixture.detectChanges();22  });23  it('should find input element', () => {24    const inputElement = findDebugElementByCss(fixture, 'input');25    expect(inputElement).toBeTruthy();26  });27});

Using AI Code Generation

1import { findDebugElement } from 'ng-mocks';2describe('TestComponent', () => {3  it('should create', () => {4    const fixture = createComponent(TestComponent);5    const debugElement = findDebugElement(fixture, 'button');6    expect(debugElement).toBeTruthy();7  });8});9import { findDebugElement } from 'ng-mocks';10describe('TestComponent', () => {11  it('should create', () => {12    const fixture = createComponent(TestComponent);13    const debugElement = findDebugElement(fixture, 'button');14    expect(debugElement).toBeTruthy();15  });16});17import { findDebugElement } from 'ng-mocks';18describe('TestComponent', () => {19  it('should create', () => {20    const fixture = createComponent(TestComponent);21    const debugElement = findDebugElement(fixture, 'button');22    expect(debugElement).toBeTruthy();23  });24  it('should disable the button when the form is invalid', () => {25    const fixture = createComponent(TestComponent);26    const debugElement = findDebugElement(fixture, 'button');27    const button = debugElement.nativeElement;28    expect(button.disabled).toBe(true);29  });30});31import { findDebugElement } from 'ng-mocks';32describe('TestComponent', () => {33  it('should create', () => {34    const fixture = createComponent(TestComponent);35    const debugElement = findDebugElement(fixture, 'button');36    expect(debugElement).toBeTruthy();37  });38  it('should disable the button when the form is invalid', () => {39    const fixture = createComponent(TestComponent);40    const debugElement = findDebugElement(fixture, 'button');41    const button = debugElement.nativeElement;42    expect(button.disabled).toBe(true);43  });44});

Using AI Code Generation

1import { findDebugElement } from 'ng-mocks';2import { DebugElement } from '@angular/core';3import { ComponentFixture } from '@angular/core/testing';4export function getDebugElementByDirective<T>(fixture: ComponentFixture<T>, directive: any): DebugElement {5return findDebugElement(fixture.debugElement, directive);6}7export function getDebugElementBySelector<T>(fixture: ComponentFixture<T>, selector: string): DebugElement {8return findDebugElement(fixture.debugElement, selector);9}10export function getDebugElementByType<T>(fixture: ComponentFixture<T>, type: any): DebugElement {11return findDebugElement(fixture.debugElement, type);12}13import { getDebugElementByDirective } from './test';14import { DebugElement } from '@angular/core';15import { ComponentFixture } from '@angular/core/testing';16import { Directive } from '@angular/core';17import { Component } from '@angular/core';18import { TestBed } from '@angular/core/testing';19@Directive({20})21export class TestDirective {22}23@Component({24})25export class TestComponent {26}27describe('getDebugElementByDirective', () => {28let fixture: ComponentFixture<TestComponent>;29let debugElement: DebugElement;30beforeEach(() => {31TestBed.configureTestingModule({32});33fixture = TestBed.createComponent(TestComponent);34debugElement = getDebugElementByDirective(fixture, TestDirective);35});36it('should return debug element', () => {37expect(debugElement).toBeTruthy();38});39});40import { getDebugElementBySelector } from './test';41import { DebugElement } from '@angular/core';42import { ComponentFixture } from '@angular/core/testing';43import { Directive } from '@angular/core';44import { Component } from '@angular/core';45import { TestBed } from '@angular/core/testing';46@Directive({47})48export class TestDirective {49}50@Component({51})52export class TestComponent {53}54describe('getDebugElementBySelector', () => {55let fixture: ComponentFixture<TestComponent>;56let debugElement: DebugElement;57beforeEach(() => {58TestBed.configureTestingModule({

Using AI Code Generation

1import { findDebugElement } from 'ng-mocks';2import { DebugElement } from '@angular/core';3let debugElement: DebugElement;4beforeEach(() => {5  debugElement = findDebugElement(fixture, 'button');6});7import { findInstance } from 'ng-mocks';8import { MyComponent } from './my.component';9let myComponent: MyComponent;10beforeEach(() => {11  myComponent = findInstance(fixture, MyComponent);12});13import { findInstances } from 'ng-mocks';14import { MyComponent } from './my.component';15let myComponents: MyComponent[];16beforeEach(() => {17  myComponents = findInstances(fixture, MyComponent);18});19import { findInput } from 'ng-mocks';20import { MyComponent } from './my.component';21let myComponents: MyComponent[];22beforeEach(() => {23  myComponents = findInstances(fixture, MyComponent);24});25import { findOutputs } from 'ng-mocks';26import { MyComponent } from './my.component';27let myComponents: MyComponent[];28beforeEach(() => {29  myComponents = findInstances(fixture, MyComponent);30});31import { findOutput } from 'ng-mocks';32import { MyComponent } from './my.component';33let myComponents: MyComponent[];34beforeEach(() => {35  myComponents = findInstances(fixture, MyComponent);36});37import { findInput } from 'ng-mocks';38import { MyComponent } from './my.component';39let myComponents: MyComponent[];40beforeEach(() => {41  myComponents = findInstances(fixture, MyComponent);42});

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.