How to use matHeaderCellContainer method in ng-mocks

Best JavaScript code snippet using ng-mocks

e2e.spec.ts

Source: e2e.spec.ts Github

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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 });...

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Using AI Code Generation

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1import { MatHeaderCellContainer } from '@angular/​material/​table';2import { MockBuilder, MockRender } from 'ng-mocks';3import { AppModule } from './​app.module';4import { AppComponent } from './​app.component';5describe('AppComponent', () => {6 beforeEach(() => MockBuilder(AppComponent, AppModule));7 it('should create the app', () => {8 const fixture = MockRender(AppComponent);9 const app = fixture.point.componentInstance;10 expect(app).toBeTruthy();11 });12 it('should have as title "ng-mocks"', () => {13 const fixture = MockRender(AppComponent);14 const app = fixture.point.componentInstance;15 expect(app.title).toEqual('ng-mocks');16 });17 it('should render title', () => {18 const fixture = MockRender(AppComponent);19 const element = fixture.debugElement.nativeElement;20 expect(element.querySelector('h1').textContent).toContain(21 );22 });23 it('should render table', () => {24 const fixture = MockRender(AppComponent);25 const element = fixture.debugElement.nativeElement;26 expect(element.querySelector('table')).toBeTruthy();27 });28 it('should render table header', () => {29 const fixture = MockRender(AppComponent);30 const element = fixture.debugElement.nativeElement;31 expect(element.querySelector('th')).toBeTruthy();32 });33 it('should render table header with text', () => {34 const fixture = MockRender(AppComponent);35 const element = fixture.debugElement.nativeElement;36 expect(element.querySelector('th').textContent).toContain('Name');37 });38 it('should render table rows', () => {39 const fixture = MockRender(AppComponent);40 const element = fixture.debugElement.nativeElement;41 expect(element.querySelectorAll('tr').length).toBe(3);42 });43 it('should render table rows with text', () => {44 const fixture = MockRender(AppComponent);45 const element = fixture.debugElement.nativeElement;46 expect(element.querySelectorAll('tr')[1].textContent).toContain('Vishwas');47 });48});49import { Component } from '@angular/​core';50@Component({51})52export class AppComponent {53 title = 'ng-mocks';54 displayedColumns: string[] = ['name'];

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Using AI Code Generation

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1import { matHeaderCellContainer } from 'ng-mocks';2import { MatTableModule } from '@angular/​material/​table';3import { MatHeaderCellDef } from '@angular/​material/​table';4import { MatHeaderRowDef } from '@angular/​material/​table';5import { MatColumnDef } from '@angular/​material/​table';6import { MatHeaderRow } from '@angular/​material/​table';7import { MatCellDef } from '@angular/​material/​table';8import { MatRowDef } from '@angular/​material/​table';9import { MatCell } from '@angular/​material/​table';10import { MatRow } from '@angular/​material/​table';11import { MatTable } from '@angular/​material/​table';12describe('matHeaderCellContainer', () => {13 it('should find header cell container', () => {14 const fixture = MockRender(`15 <td mat-cell *matCellDef="let element"> {{element.name}} </​td>16 `);17 const headerCellContainer = matHeaderCellContainer(18 );19 expect(headerCellContainer).toBeDefined();20 });21});22import { matCellContainer } from 'ng-mocks';23import { MatTableModule } from '@angular/​material/​table';24import { MatHeaderCellDef } from '@angular/​material/​table';25import { MatHeaderRowDef } from '@angular/​material/​table';26import { MatColumnDef } from '@angular/​material/​table';27import { MatHeaderRow } from '@angular/​material/​table';28import { MatCellDef } from '@angular/​material/​table';29import { MatRowDef } from '@angular/​material/​table';30import { MatCell } from '@angular/​material/​table';31import { MatRow } from '@angular/​material/​table';32import { MatTable } from '@angular/​material/​table';33describe('matCellContainer', () => {34 it('should find cell container', () => {35 const fixture = MockRender(`36 <td mat-cell *matCellDef="let element"> {{element.name}} </​td>

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Using AI Code Generation

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1import { matHeaderCellContainer } from 'ng-mocks';2import { MatHeaderCellDef } from '@angular/​material/​table';3describe('matHeaderCellContainer', () => {4 it('should return the HeaderCellDef directive', () => {5 const fixture = createComponent(MatTableApp);6 fixture.detectChanges();7 const headerCellContainer = matHeaderCellContainer(MatHeaderCellDef);8 expect(headerCellContainer).toBeDefined();9 });10});11import { Component } from '@angular/​core';12import { MatTableDataSource } from '@angular/​material/​table';13@Component({14 <td mat-cell *matCellDef="let element"> {{element.name}} </​td>15 <tr mat-row *matRowDef="let row; columns: displayedColumns"></​tr>16})17export class MatTableApp {18 displayedColumns: string[] = ['name'];19 dataSource = new MatTableDataSource([{ name: 'Hydrogen' }]);20}21import { createComponent } from '@angular/​compiler/​src/​core';22import { ComponentFixture } from '@angular/​core/​testing';23import { MatTableApp } from './​mat-table-app.component';24describe('MatTableApp', () => {25 let component: MatTableApp;26 let fixture: ComponentFixture<MatTableApp>;27 beforeEach(() => {28 fixture = createComponent(MatTableApp);29 component = fixture.componentInstance;30 fixture.detectChanges();31 });32});33describe('matHeaderCellContainer', () => {34 it('should return the HeaderCellDef directive', () => {35 const fixture = createComponent(MatTableApp);36 fixture.detectChanges();37 const headerCellContainer = matHeaderCellContainer(MatHeaderCellDef);38 expect(headerCellContainer).toBeDefined();39 });40});41import { matHeaderCellContainer } from 'ng-mocks';42import { MatHeaderCellDef } from '@angular/​material/​table';43describe('matHeaderCellContainer', () => {44 it('should return the HeaderCellDef directive', () => {45 const fixture = createComponent(MatTableApp);

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Using AI Code Generation

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1import { matHeaderCellContainer } from 'ng-mocks';2describe('matHeaderCellContainer', () => {3 it('should find a header cell container', () => {4 const fixture = MockRender(`5 `);6 const headerCellContainer = matHeaderCellContainer(fixture.debugElement);7 expect(headerCellContainer).toBeDefined();8 });9});

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Using AI Code Generation

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1import { matHeaderCellContainer } from 'ng-mocks';2describe('ng-mocks', () => {3 it('should mock matHeaderCellContainer', () => {4 const matHeaderCellContainerMock = matHeaderCellContainer();5 });6});7TypeError: Cannot read property 'nativeElement' of undefined at Object.<anonymous> (test.js:13:28)8TypeError: Cannot read property 'nativeElement' of undefined at Object.<anonymous> (test.js:13:28)9TypeError: Cannot read property 'nativeElement' of undefined at Object.<anonymous> (test.js:13:28)10TypeError: Cannot read property 'nativeElement' of undefined at Object.<anonymous> (test.js:13:28)11TypeError: Cannot read property 'nativeElement' of undefined at Object.<anonymous> (test.js:13:28)12TypeError: Cannot read property 'nativeElement' of undefined at Object.<anonymous> (test.js:13:28)

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Using AI Code Generation

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1import { matHeaderCellContainer } from 'ng-mocks';2describe('matHeaderCellContainer', () => {3 it('should return the header cell container', () => {4 const fixture = createComponent(MatTableApp);5 fixture.detectChanges();6 const headerCellContainer = matHeaderCellContainer(MatHeaderCellDef);7 expect(headerCellContainer).toBeTruthy();8 });9});10import { Component } from '@angular/​core';11@Component({12})13export class MatTableApp {}14import { createComponentFactory, Spectator } from '@ngneat/​spectator/​jest';15import { MatTableApp } from './​mat-table-app';16import { MatTableModule } from '@angular/​material/​table';17import { MatHeaderCellDef } from '@angular/​material/​table';18import { matHeaderCellContainer } from 'ng-mocks';19describe('matHeaderCellContainer', () => {20 let spectator: Spectator<MatTableApp>;21 const createComponent = createComponentFactory({22 imports: [MatTableModule],23 });24 it('should return the header cell container', () => {25 spectator = createComponent();26 const headerCellContainer = matHeaderCellContainer(MatHeaderCellDef);27 expect(headerCellContainer).toBeTruthy();28 });29});30import { createComponentFactory, Spectator } from '@ngneat/​spectator/​jest';31import { MatTableApp } from './​mat-table-app';32import { MatTableModule } from '@angular/​material/​table';33import { MatHeaderCellDef } from '@angular/​material/​table';34import { matHeaderCellContainer } from 'ng-mocks';35describe('matHeaderCellContainer', () => {36 let spectator: Spectator<MatTableApp>;37 const createComponent = createComponentFactory({38 imports: [MatTableModule],39 });40 it('should return the header cell container', () => {41 spectator = createComponent();

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Using AI Code Generation

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1import { matHeaderCellContainer } from 'ng-mocks';2describe('Test', () => {3 it('should return a matHeaderCellContainer', () => {4 const matHeaderCellContainer = matHeaderCellContainer();5 expect(matHeaderCellContainer).toBeDefined();6 });7});8import { matHeaderCellContainer } from 'ng-mocks';9describe('Test', () => {10 it('should return a matHeaderCellContainer', () => {11 const matHeaderCellContainer = matHeaderCellContainer();12 expect(matHeaderCellContainer).toBeDefined();13 });14});15import { matHeaderCellContainer } from 'ng-mocks';16describe('Test', () => {17 it('should return a matHeaderCellContainer', () => {18 const matHeaderCellContainer = matHeaderCellContainer();19 expect(matHeaderCellContainer).toBeDefined();20 });21});22import { matHeaderCellContainer } from 'ng-mocks';23describe('Test', () => {24 it('should return a matHeaderCellContainer', () => {25 const matHeaderCellContainer = matHeaderCellContainer();26 expect(matHeaderCellContainer).toBeDefined();27 });28});

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Using AI Code Generation

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1import { matHeaderCellContainer } from 'ng-mocks';2const fixture = MockRender(`3`);4const headerCell = matHeaderCellContainer(fixture.debugElement);5console.log(headerCell);6import { matHeaderRowDef } from 'ng-mocks';7const fixture = MockRender(`8`);9const headerRow = matHeaderRowDef(fixture.debugElement);10console.log(headerRow);11import { matHeaderRow } from 'ng-mocks';12const fixture = MockRender(`13`);14const headerRow = matHeaderRow(fixture.debugElement);15console.log(headerRow);16import { matHint } from 'ng-mocks';17const fixture = MockRender(`18`);19const hint = matHint(fixture.debugElement);20console.log(hint);21import { matIcon } from 'ng-mocks';22const fixture = MockRender(`23`);24const icon = matIcon(fixture.debugElement);25console.log(icon);26import { matInput } from 'ng-mocks';27const fixture = MockRender(`28`);29const input = matInput(fixture.debugElement);30console.log(input);31import { matLabel } from 'ng-mocks';32const fixture = MockRender(`33`);34const label = matLabel(fixture.debugElement);35console.log(label);36import { matLine } from 'ng-mocks';37const fixture = MockRender(`38`);39const line = matLine(fixture.debugElement

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Using AI Code Generation

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1describe('matHeaderCellContainer', () => {2 it('should contain the provided text', () => {3 const fixture = MockRender(MatTableComponent, {4 imports: [MatTableModule, MatPaginatorModule],5 });6 const headerCell = matHeaderCellContainer('Name');7 expect(headerCell).toBeTruthy();8 expect(headerCell.nativeElement.textContent).toContain('Name');9 });10});

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