Method ngOnDestroy

packages/core/test/render3/reactive_safety_spec.ts:202–204

()

      @Injectable()
      class Service {
        ngOnDestroy(): void {
          expect(getActiveConsumer()).toBe(null);
        }
      }
      const injector = createEnvironmentInjector([Service], TestBed.inject(EnvironmentInjector));
      injector.get(Service);