Ich versuche, einen Router Steckdose zu testen.Erwartet ['/'] ist ['/'] - sie sehen gleich aus
Ich hatte ursprünglich:
expect(landingPageLink).toBe('/', '1st link should go to landing page');
Ich war immer diese Fehlermeldung:
Error: Expected [ '/' ] to be '/', '1st link should go to landing'.
So änderte er dies:
expect(landingPageLink).toBe(['/'], '1st link should go to landing page');
Jetzt bekomme ich diesen Fehler:
Error: Expected [ '/' ] to be [ '/' ], '1st link should go to landing page'.
Im unteren Fehler sehen sie gleich aus. Wie kommt es, dass es nicht das Gleiche ist?
Volltest:
import 'zone.js/dist/long-stack-trace-zone.js';
import 'zone.js/dist/async-test.js';
import 'zone.js/dist/fake-async-test.js';
import 'zone.js/dist/sync-test.js';
import 'zone.js/dist/proxy.js';
import 'zone.js/dist/jasmine-patch.js';
import {
ComponentFixture,
TestBed,
async,
fakeAsync
} from '@angular/core/testing';
import {
BrowserDynamicTestingModule,
platformBrowserDynamicTesting
} from '@angular/platform-browser-dynamic/testing';
import { By } from '@angular/platform-browser';
import {
DebugElement,
Component,
ViewChild,
Pipe,
PipeTransform,
CUSTOM_ELEMENTS_SCHEMA,
NO_ERRORS_SCHEMA
} from '@angular/core';
import { DatePipe } from '@angular/common';
import { Router, RouterOutlet, RouterModule } from '@angular/router';
import { RouterTestingModule } from '@angular/router/testing';
import { NavbarComponent } from './shared/subcomponents/navbar.component';
import { AppComponent } from './app.component';
import { RouterLinkStubDirective } from './router-stubs';
import { click } from './test/utilities.spec';
describe('AppComponent',() => {
let appComponent: AppComponent;
let navComponent: NavbarComponent;
let appFixture: ComponentFixture<AppComponent>;
let navFixture: ComponentFixture<NavbarComponent>;
let debugElement: DebugElement;
let element: HTMLElement;
let linkDes: any;
let links: any;
let landingPageLink: any;
let profileLink: any;
let aboutLink: any;
let findLink: any;
let addLink: any;
let registerLink: any;
beforeAll(() => {
TestBed.resetTestEnvironment();
TestBed.initTestEnvironment(BrowserDynamicTestingModule,
platformBrowserDynamicTesting());
});
beforeEach(async(() => {
TestBed.configureTestingModule({
declarations: [
AppComponent,
NavbarComponent,
RouterLinkStubDirective
],
imports: [RouterTestingModule],
schemas: [NO_ERRORS_SCHEMA]
}).compileComponents();
}));
beforeEach(() => {
appFixture = TestBed.createComponent(AppComponent);
navFixture = TestBed.createComponent(NavbarComponent);
appComponent = appFixture.componentInstance;
navComponent = navFixture.componentInstance;
// trigger initial data binding
appFixture.detectChanges();
navFixture.detectChanges();
// find DebugElements with an attached RouterLinkStubDirective
linkDes = navFixture.debugElement
.queryAll(By.directive(RouterLinkStubDirective));
// get the attached link directive instances using the DebugElement injectors
links = linkDes
.map((de: any) => de.injector.get(RouterLinkStubDirective) as RouterLinkStubDirective);
landingPageLink = links[0].linkParams;
profileLink = links[1].linkParams;
aboutLink = links[2].linkParams;
findLink = links[3].linkParams;
addLink = links[4].linkParams;
registerLink = links[5].linkParams;
});
it('can get RouterLinks from template',() => {
expect(links.length).toBe(6, 'should have 6 links');
expect(landingPageLink).toBe(['/'], '1st link should go to landing page');
expect(profileLink).toBe('/profile', '2nd link should go to Heroes');
expect(aboutLink).toBe('/about', '3rd link should go to Heroes');
expect(findLink).toBe('/find', '4th link should go to Heroes');
expect(addLink).toBe('/add', '5th link should go to Heroes');
expect(registerLink).toBe('/register', '6th link should go to Heroes');
});
it('can click find link in template',() => {
expect(profileLink.navigatedTo).toBeNull('link should not have navigated yet');
profileLink.triggerEventHandler('click', null);
appFixture.detectChanges();
expect(profileLink.navigatedTo).toBe('/find');
});
});
Sie müssen einen tiefen gleichen Vergleich durchführen. –
@torazaburo Ja, der Wechsel zu toEnal hat dies behoben. Vielen Dank. – BeniaminoBaggins