Function setup

src/cdk/overlay/overlay.spec.ts:44–67

(providers: Provider[] = [])

  let mockLocation: SpyLocation;

  function setup(providers: Provider[] = []) {
    dir = signal<Direction>('ltr');
    TestBed.configureTestingModule({
      providers: [
        provideFakeDirectionality(dir),
        {
          provide: Location,
          useClass: SpyLocation,
        },
        ...providers,
      ],
    });

    injector = TestBed.inject(Injector);
    overlayContainer = TestBed.inject(OverlayContainer);
    overlayContainerElement = overlayContainer.getContainerElement();

    const fixture = TestBed.createComponent(TestComponentWithTemplatePortals);
    fixture.detectChanges();
    templatePortal = fixture.componentInstance.templatePortal;
    componentPortal = new ComponentPortal(PizzaMsg, fixture.componentInstance.viewContainerRef);
    viewContainerFixture = fixture;
    mockLocation = TestBed.inject(Location) as SpyLocation;
  }

  function cleanup() {
    overlayContainer.ngOnDestroy();