Discover AI-native insights at Testμ Conference‘25

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});

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