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How to use getScanViewRefRootNodes method in ng-mocks

Best JavaScript code snippet using ng-mocks

el-def-get-parent.ts

...27const scanViewRef = (node: DebugElement) => {28  let result: any;29  let index: any;30  for (const child of node.parent?.childNodes || []) {31    for (const [rnIndex, rootNode] of getScanViewRefRootNodes(node, child)) {32      if (rootNode === node.nativeNode && (index === undefined || rnIndex < index)) {33        result = elDefGetNode(child);34        index = rnIndex;35      }36    }37  }38  return result;39};40export default (node: any) => {41  return (42    node.injector._tNode?.parent || // ivy43    node.injector.elDef?.parent || // classic44    scanViewRef(node) ||45    node.parent?.injector._tNode || // ivy...

Using AI Code Generation

1import { getScanViewRefRootNodes } from 'ng-mocks';2import { Component, NgModule } from '@angular/core';3import { TestBed } from '@angular/core/testing';4import { By } from '@angular/platform-browser';5@Component({6})7class TestComponent {}8@NgModule({9  imports: [],10})11class TestModule {}12describe('TestComponent', () => {13  let testComponent: TestComponent;14  let fixture;15  beforeEach(() => {16    TestBed.configureTestingModule({17      imports: [TestModule],18    }).compileComponents();19    fixture = TestBed.createComponent(TestComponent);20    testComponent = fixture.componentInstance;21  });22  it('should render some content', () => {23    fixture.detectChanges();24    const div = getScanViewRefRootNodes(fixture.debugElement.query(By.directive(TestComponent)).componentView)[0];25    expect(div.textContent).toEqual('Some content');26  });27});

Using AI Code Generation

1import { getScanViewRefRootNodes } from 'ng-mocks';2import { MyComponent } from './my.component';3describe('MyComponent', () => {4  it('should render the component', () => {5    const component = MockRender(MyComponent);6    const rootNodes = getScanViewRefRootNodes(component);7    expect(rootNodes.length).toEqual(1);8    expect(rootNodes[0].nativeElement.tagName).toEqual('H1');9  });10});11import { getScanViewRefNodes } from 'ng-mocks';12import { MyComponent } from './my.component';13describe('MyComponent', () => {14  it('should render the component', () => {15    const component = MockRender(MyComponent);16    const rootNodes = getScanViewRefNodes(component);17    expect(rootNodes.length).toEqual(1);18    expect(rootNodes[0].nativeElement.tagName).toEqual('H1');19  });20});21import { getScanViewRefProjectedNodes } from 'ng-mocks';22import { MyComponent } from './my.component';23describe('MyComponent', () =>

Using AI Code Generation

1import { getScanViewRefRootNodes } from 'ng-mocks';2import { TestBed } from '@angular/core/testing';3import { MyComponent } from './myComponent.component';4describe('getScanViewRefRootNodes', () => {5  beforeEach(() => {6    TestBed.configureTestingModule({7    });8  });9  it('should return an array of root nodes', () => {10    const fixture = TestBed.createComponent(MyComponent);11    fixture.detectChanges();12    const component = fixture.componentInstance;13    const nodes = getScanViewRefRootNodes(component);14    expect(nodes.length).toBe(1);15  });16});17import { Component } from '@angular/core';18@Component({19})20export class MyComponent {}21import { getScanViewRefRootNodes } from 'ng-mocks';22import { TestBed } from '@angular/core/testing';23import { MyComponent } from './myComponent.component';24describe('getScanViewRefRootNodes', () => {25  beforeEach(() => {26    TestBed.configureTestingModule({27    });28  });29  it('should return an array of root nodes', () => {30    const fixture = TestBed.createComponent(MyComponent);31    fixture.detectChanges();32    const component = fixture.componentInstance;33    const nodes = getScanViewRefRootNodes(component);34    expect(nodes.length).toBe(1);35  });36});37import { Component } from '@angular/core';38@Component({39})40export class MyComponent {}41import { getScanViewRefRootNodes } from 'ng-mocks';42import { TestBed } from '@angular/core/testing';43import { MyComponent } from './myComponent.component';44describe('getScanViewRefRootNodes', () => {45  beforeEach(() => {46    TestBed.configureTestingModule({47    });48  });49  it('should return an array of root nodes', () => {50    const fixture = TestBed.createComponent(MyComponent);51    fixture.detectChanges();52    const component = fixture.componentInstance;53    const nodes = getScanViewRefRootNodes(component);

Using AI Code Generation

1import { getScanViewRefRootNodes } from 'ng-mocks';2import { MyComponent } from '../src/app/my-component/my-component.component';3describe('MyComponent', () => {4  it('should create', () => {5    const fixture = MockRender(MyComponent);6    const viewRefRootNodes = getScanViewRefRootNodes(fixture);7    expect(viewRefRootNodes.length).toBe(1);8    expect(viewRefRootNodes[0].nativeElement).toBe(fixture.nativeElement);9  });10});11import { Component, OnInit, ViewContainerRef } from '@angular/core';12import { MyOtherComponent } from '../my-other-component/my-other-component.component';13@Component({14})15export class MyComponent implements OnInit {16  constructor(private viewContainerRef: ViewContainerRef) {}17  ngOnInit() {18    this.viewContainerRef.createComponent(MyOtherComponent);19  }20}21import { getScanViewRefRootNodes } from 'ng-mocks';22import { MyComponent } from '../src/app/my-component/my-component.component';23describe('MyComponent', () => {24  it('should create', () => {25    const fixture = MockRender(MyComponent);26    const viewRefRootNodes = getScanViewRefRootNodes(fixture);27    expect(viewRefRootNodes.length).toBe(2);28    expect(viewRefRootNodes[0].nativeElement).toBe(fixture.nativeElement);29    expect(viewRefRootNodes[1].nativeElement).toBe(fixture.nativeElement.querySelector('ng-container'));30  });31});

Using AI Code Generation

1import { getScanViewRefRootNodes } from 'ng-mocks';2import { Component } from '@angular/core';3import { TestBed } from '@angular/core/testing';4@Component({5})6export class TestComponent {}7describe('getScanViewRefRootNodes', () => {8  beforeEach(() => {9    TestBed.configureTestingModule({10    }).compileComponents();11  });12  it('should get the root nodes of a component', () => {13    const fixture = TestBed.createComponent(TestComponent);14    fixture.detectChanges();15    const rootNodes = getScanViewRefRootNodes(fixture);16    expect(rootNodes.length).toBe(1);17    expect(rootNodes[0].nativeElement.className).toBe('test');18  });19});20import { getComponentInstance } from 'ng-mocks';21import { Component } from '@angular/core';22import { TestBed } from '@angular/core/testing';23@Component({24})25export class TestComponent {}26describe('getComponentInstance', () => {27  beforeEach(() => {28    TestBed.configureTestingModule({29    }).compileComponents();30  });31  it('should get the component instance of a component', () => {32    const fixture = TestBed.createComponent(TestComponent);33    fixture.detectChanges();34    const componentInstance = getComponentInstance(fixture);35    expect(componentInstance).toEqual(fixture.componentInstance);36  });37});38import { getComponentInstance } from 'ng-mocks';39import { Component } from '@angular/core';40import { TestBed } from '@angular/core/testing';41@Component({42})43export class TestComponent {}44describe('getComponentInstance', () => {45  beforeEach(() => {

Using AI Code Generation

1import { getScanViewRefRootNodes } from 'ng-mocks';2const fixture = TestBed.createComponent(AppComponent);3const nodes = getScanViewRefRootNodes(fixture.debugElement);4console.log(nodes);5import { getScanViewRefRootNodes } from 'ng-mocks';6describe('AppComponent', () => {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 get root nodes', () => {13    const fixture = TestBed.createComponent(AppComponent);14    const nodes = getScanViewRefRootNodes(fixture.debugElement);15    expect(nodes.length).toBe(1);16    expect(nodes[0].nativeElement.tagName).toBe('DIV');17  });18});

Using AI Code Generation

1const viewRef = ngMocks.findInstance(YourComponent);2const rootNodes = ngMocks.getScanViewRefRootNodes(viewRef);3expect(rootNodes).toEqual([4]);5const viewRef = ngMocks.findInstance(YourComponent);6const rootNodes = ngMocks.getScanViewRefRootNodes(viewRef);7expect(rootNodes).toEqual([8]);9const viewRef = ngMocks.findInstance(YourComponent);10const rootNodes = ngMocks.getScanViewRefRootNodes(viewRef);11expect(rootNodes).toEqual([12]);13const viewRef = ngMocks.findInstance(YourComponent);14const rootNodes = ngMocks.getScanViewRefRootNodes(viewRef);15expect(rootNodes).toEqual([16]);17const viewRef = ngMocks.findInstance(YourComponent);18const rootNodes = ngMocks.getScanViewRefRootNodes(viewRef);19expect(rootNodes).toEqual([20]);21const viewRef = ngMocks.findInstance(YourComponent);22const rootNodes = ngMocks.getScanViewRefRootNodes(viewRef);23expect(rootNodes).toEqual([24]);25const viewRef = ngMocks.findInstance(YourComponent);26const rootNodes = ngMocks.getScanViewRefRootNodes(viewRef);27expect(rootNodes).toEqual([28]);29const viewRef = ngMocks.findInstance(YourComponent);

Using AI Code Generation

1import { getScanViewRefRootNodes } from 'ng-mocks';2import { AppComponent } from './app.component';3describe('AppComponent', () => {4  it('should render the component', () => {5    const fixture = MockRender(AppComponent);6    const viewRefRootNodes = getScanViewRefRootNodes(fixture);7    expect(viewRefRootNodes.length).toEqual(1);8  });9});

Using AI Code Generation

1import { getScanViewRefRootNodes } from 'ng-mocks';2import { TestComponent } from './test.component';3describe('TestComponent', () => {4  it('should get the root nodes of the scan view of the component', () => {5    const rootNodes = getScanViewRefRootNodes(TestComponent);6    expect(rootNodes.length).toEqual(1);7    expect(rootNodes[0]).toEqual('test');8  });9});10import { getScanViewRefRootNodes } from 'ng-mocks';11import { TestComponent } from './test.component';12describe('TestComponent', () => {13  it('should get the root nodes of the scan view of the component when the component has multiple root nodes', () => {14    const rootNodes = getScanViewRefRootNodes(TestComponent);15    expect(rootNodes.length).toEqual(2);16    expect(rootNodes[0]).toEqual('test1');17    expect(rootNodes[1]).toEqual('test2');18  });19});20import { getScanViewRefRootNodes } from 'ng-mocks';21import { TestComponent } from './test.component';22describe('TestComponent', () => {23  it('should get the root nodes of the scan view of the component when the component has

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