Class DeepService

packages/core/test/di/r3_injector_spec.ts:121–131

  let deepServiceDestroyed = false;
  class DeepService {
    static ɵprov = ɵɵdefineInjectable({
      token: DeepService,
      providedIn: null,
      factory: () => new DeepService(),
    });

    ngOnDestroy(): void {
      deepServiceDestroyed = true;
    }
  }

  let eagerServiceCreated: boolean = false;
  class EagerService {