Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use matCellTable method in ng-mocks

Best JavaScript code snippet using ng-mocks

e2e.spec.ts

Source:e2e.spec.ts

1import { Component, NgModule, TemplateRef } from '@angular/core';2import { MatTableModule } from '@angular/material/table';3import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';4export interface PeriodicElement {5  name: string;6  position: number;7  symbol: string;8  weight: number;9}10const ELEMENT_DATA: PeriodicElement[] = [11  { position: 1, name: 'Hydrogen', weight: 1.0079, symbol: 'H' },12];13@Component({14  selector: 'target',15  template: `16    <table mat-table [dataSource]="dataSource">17      <ng-container matColumnDef="position">18        <th mat-header-cell *matHeaderCellDef>No.</th>19        <td mat-cell *matCellDef="let element">20          {{ element.position }}21        </td>22      </ng-container>23    </table>24  `,25})26class TargetComponent {27  public dataSource = ELEMENT_DATA;28  public displayedColumns: string[] = [];29  public constructor() {30    this.displayedColumns.length = 24;31    this.displayedColumns.fill('filler');32    this.displayedColumns[0] = 'position';33  }34}35@NgModule({36  declarations: [TargetComponent],37  imports: [MatTableModule],38})39class TargetModule {}40describe('mat-table:e2e', () => {41  ngMocks.faster();42  beforeEach(() => MockBuilder(TargetComponent, TargetModule));43  it('has access to child nodes', () => {44    MockRender(TargetComponent);45    // looking for the table and container46    const tableEl = ngMocks.find('[mat-table]');47    const containerEl = ngMocks.reveal(['matColumnDef', 'position']);48    const cellEl = ngMocks.reveal(containerEl, ['matCellDef']);49    const cell = ngMocks.get(cellEl, TemplateRef);50    ngMocks.render(tableEl.componentInstance, cell, {51      position: 'testPosition',52    });53    const headerEl = ngMocks.reveal(containerEl, [54      'matHeaderCellDef',55    ]);56    const header = ngMocks.get(headerEl, TemplateRef);57    ngMocks.render(tableEl.componentInstance, header);58    // checking the order of the render59    expect(ngMocks.formatHtml(tableEl)).toEqual(60      '<th mat-header-cell="">No.</th><td mat-cell=""> testPosition </td>',61    );62    // cool stuff63    expect(ngMocks.formatHtml(headerEl)).toEqual(64      '<th mat-header-cell="">No.</th>',65    );66    expect(ngMocks.formatHtml(cellEl)).toEqual(67      '<td mat-cell=""> testPosition </td>',68    );69    {70      const matHeaderCellTable = ngMocks.reveal(tableEl, [71        'mat-header-cell',72      ]);73      const matHeaderCellContainer = ngMocks.reveal(containerEl, [74        'mat-header-cell',75      ]);76      expect(matHeaderCellTable).toBe(matHeaderCellContainer);77    }78    {79      const matCellTable = ngMocks.reveal(tableEl, ['mat-cell']);80      const matCellContainer = ngMocks.reveal(containerEl, [81        'mat-cell',82      ]);83      expect(matCellTable).toBe(matCellContainer);84    }85    expect(ngMocks.formatHtml(tableEl)).toEqual(86      '<th mat-header-cell="">No.</th><td mat-cell=""> testPosition </td>',87    );88    expect(ngMocks.formatHtml(containerEl)).toEqual(89      '<th mat-header-cell="">No.</th><td mat-cell=""> testPosition </td>',90    );91  });...

Using AI Code Generation

1import { matCellTable } from 'ng-mocks';2import { AppComponent } from './app.component';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 render title in a h1 tag', () => {14    const fixture = TestBed.createComponent(AppComponent);15    fixture.detectChanges();16    const compiled = fixture.debugElement.nativeElement;17    expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');18  });19  it('should have a table', () => {20    const fixture = TestBed.createComponent(AppComponent);21    fixture.detectChanges();22    const compiled = fixture.debugElement.nativeElement;23    expect(compiled.querySelector('table')).toBeTruthy();24  });25  it('should have 3 rows', () => {26    const fixture = TestBed.createComponent(AppComponent);27    fixture.detectChanges();28    const compiled = fixture.debugElement.nativeElement;29    expect(compiled.querySelectorAll('tr').length).toEqual(3);30  });31  it('should have 3 columns', () => {32    const fixture = TestBed.createComponent(AppComponent);33    fixture.detectChanges();34    const compiled = fixture.debugElement.nativeElement;35    expect(compiled.querySelectorAll('th').length).toEqual(3);36  });37  it('should have 4 cells', () => {38    const fixture = TestBed.createComponent(AppComponent);39    fixture.detectChanges();40    const compiled = fixture.debugElement.nativeElement;41    expect(compiled.querySelectorAll('td').length).toEqual(4);42  });43  it('should have 4 cells in the table', () => {44    const fixture = TestBed.createComponent(AppComponent);45    fixture.detectChanges();46    const compiled = fixture.debugElement.nativeElement;47    expect(compiled.querySelectorAll('table td').length).toEqual(4);48  });49  it('should have 4 cells in the table using matCellTable', () => {50    const fixture = TestBed.createComponent(AppComponent);51    fixture.detectChanges();52    const compiled = fixture.debugElement.nativeElement;53    expect(matCellTable(compiled, 'table').length).toEqual(4);54  });55});

Using AI Code Generation

1import { NgModule } from '@angular/core';2import { BrowserModule } from '@angular/platform-browser';3import { AppComponent } from './app.component';4import { MatCellTableComponent } from './mat-cell-table/mat-cell-table.component';5import { MatCellTableModule } from './mat-cell-table/mat-cell-table.module';6@NgModule({7  imports: [8})9export class AppModule { }10import { Component } from '@angular/core';11@Component({12})13export class AppComponent {14  title = 'ng-mocks-demo';15}16import { Component, OnInit } from '@angular/core';17import { MatCellTableService } from './mat-cell-table.service';18import { MatTableDataSource } from '@angular/material/table';19@Component({20})21export class MatCellTableComponent implements OnInit {22  constructor(private matCellTableService: MatCellTableService) { }23  ngOnInit() {24    this.matCellTableService.getMatCellTableData().subscribe((data) => {25      this.dataSource = new MatTableDataSource(data);26    })27  }28  displayedColumns: string[] = ['name', 'weight', 'symbol', 'position'];29  dataSource = new MatTableDataSource();30}31    <mat-cell *matCellDef="let element"> {{element.name}} </mat-cell>32    <mat-cell *matCellDef="let element"> {{element.weight}} </mat-cell>

Using AI Code Generation

1import {matCellTable} from 'ng-mocks';2import {matCellTable} from 'ng-mocks';3import {matCellTable} from 'ng-mocks';4import {matCellTable} from 'ng-mocks';5import {matCellTable} from 'ng-mocks';6import {matCellTable} from 'ng-mocks';7import {matCellTable} from 'ng-mocks';8import {matCellTable} from 'ng-mocks';9import {matCellTable} from 'ng-mocks';10import {matCellTable} from 'ng-mocks';11import {matCellTable} from 'ng-mocks';12import {matCellTable} from 'ng-mocks';13import {matCellTable} from 'ng-mocks';14import {matCellTable} from 'ng-mocks';15import {matCellTable} from 'ng-mocks';16import {matCellTable} from 'ng-mocks';17import {matCellTable} from 'ng-mocks';18import {matCellTable} from 'ng-mocks';19import {matCellTable} from 'ng-mocks';20import {matCellTable} from 'ng-mocks';

Using AI Code Generation

1import { matCellTable } from 'ng-mocks';2describe('test', () => {3  it('should test', () => {4    const fixture = TestBed.createComponent(TestComponent);5    fixture.detectChanges();6    const table = fixture.debugElement.query(By.css('table'));7    const cell = matCellTable(table);8    expect(cell).toBeTruthy();9  });10});11import { Component, OnInit } from '@angular/core';12@Component({13})14export class TestComponent implements OnInit {15  constructor() { }16  ngOnInit() {17  }18}19table {20  border: 1px solid #000;21}22import { async, ComponentFixture, TestBed } from '@angular/core/testing';23import { TestComponent } from './test.component';24describe('TestComponent', () => {25  let component: TestComponent;26  let fixture: ComponentFixture<TestComponent>;27  beforeEach(async(() => {28    TestBed.configureTestingModule({29    })30    .compileComponents();31  }));32  beforeEach(() => {33    fixture = TestBed.createComponent(TestComponent);34    component = fixture.componentInstance;35    fixture.detectChanges();36  });37  it('should create', () => {38    expect(component).toBeTruthy();39  });40});

Using AI Code Generation

1import { matCellTable } from 'ng-mocks';2import { MatCellDef } from '@angular/material/cell';3import { MatTableModule } from '@angular/material/table';4describe('matCellTable', () => {5  it('should work', () => {6    const fixture = MockRender(`7          <td mat-cell *matCellDef="let element"> {{element}} </td>8    `);9    const cell = matCellTable(MatCellDef, fixture.debugElement);10    expect(cell).toBeDefined();11  });12});13describe('matCellTable', () => {14  it('should work', () => {15    const fixture = MockRender(`16          <td mat-cell *matCellDef="let element"> {{element}} </td>17    `);18    const cells = matCellTable(MatCellDef, fixture.debugElement, true);19    expect(cells).toBeDefined();20  });21});

Using AI Code Generation

1import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';2import { MatCellTableComponent } from './mat-cell-table.component';3import { MatCellTableModule } from './mat-cell-table.module';4jest.mock('./mat-cell-table.service');5describe('MatCellTableComponent', () => {6  beforeEach(() => MockBuilder(MatCellTableComponent, MatCellTableModule));7  it('should create', () => {8    const fixture = MockRender(MatCellTableComponent);9    const component = ngMocks.find(MatCellTableComponent);10    const cell = ngMocks.find('mat-cell');11    const text = ngMocks.formatText(cell);12    expect(text).toContain('Hello World!');13  });14});15import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';16import { MatCellTableComponent } from './mat-cell-table.component';17import { MatCellTableModule } from './mat-cell-table.module';18jest.mock('./mat-cell-table.service');19describe('MatCellTableComponent', () => {20  beforeEach(() => MockBuilder(MatCellTableComponent, MatCellTableModule));21  it('should create', () => {22    const fixture = MockRender(MatCellTableComponent);23    const component = ngMocks.find(MatCellTableComponent);24    const cell = ngMocks.find('mat-cell');25    const text = ngMocks.formatText(cell);26    expect(text).toContain('Hello World!');27  });28});29import { Component } from '@angular/core';30@Component({31        <td mat-cell *matCellDef="let element"> {{element.name}} </td>

Using AI Code Generation

1import { MatCellTable } from 'ng-mocks/dist/lib/cell-table';2import { MatCellTable } from 'ng-mocks/dist/lib/cell-table';3describe('MatCellTable', () => {4  beforeEach(() => {5    TestBed.configureTestingModule({6      imports: [MatTableModule],7    });8  });9  it('should get table cell element from table row element', () => {10    const fixture = TestBed.createComponent(TableComponent);11    fixture.detectChanges();12    const tableRow = fixture.debugElement.query(By.css('tr'));13    const tableCell = MatCellTable(tableRow, 1);14    expect(tableCell.nativeElement.textContent).toContain('Test');15  });16});

Using AI Code Generation

1import { matCellTable } from 'ng-mocks';2describe('matCellTable', () => {3  it('should return the cell value', () => {4    const cellValue = matCellTable({5      dataSource: [{ id: 1, name: 'test' }],6      cell: { row: 0, column: 1 },7    });8    expect(cellValue).toEqual('test');9  });10});11import { matCellTable } from 'ng-mocks';12describe('matCellTable', () => {13  it('should return the cell value', () => {14    const cellValue = matCellTable({15      dataSource: [{ id: 1, name: 'test' }],16      cell: { row: 0, column: 1 },17    });18    expect(cellValue).toEqual('test');19  });20});21import { matCellTable } from 'ng-mocks';22describe('matCellTable', () => {23  it('should return the cell value', () => {24    const cellValue = matCellTable({25      dataSource: [{ id: 1, name: 'test' }],26      cell: { row: 0, column: 1 },27    });28    expect(cellValue).toEqual('test');29  });30});31import { matCellTable } from 'ng-mocks';32describe('matCellTable', () => {33  it('should return the cell value', () => {34    const cellValue = matCellTable({35      dataSource: [{ id: 1, name: 'test' }],36      cell: { row: 0, column: 1 },37    });38    expect(cellValue).toEqual('test');39  });40});41import { matCellTable } from 'ng-mocks';42describe('matCellTable', () => {43  it('should return the cell value', () => {

Using AI Code Generation

1import {matCellTable} from 'ng-mocks';2describe('MyTableComponent', () => {3  it('should have 3 columns', () => {4    const fixture = TestBed.createComponent(MyTableComponent);5    const table = fixture.debugElement.query(By.directive(MatTable));6    const cells = matCellTable(table);7    expect(cells.length).toBe(3);8  });9});

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.