onTerminate example

'id' => CacheableNormalization::permanent($resource_object->getId()),
        'links' => $normalized_links,
      ],
      ResourceObjectNormalizationCacher::RESOURCE_CACHE_SUBSET_FIELDS => [],
    ];
    $this->cacher->saveOnTerminate($resource_object, $normalization_parts);

    $http_kernel = $this->prophesize(HttpKernelInterface::class);
    $request = $this->prophesize(Request::class);
    $response = $this->prophesize(Response::class);
    $event = new TerminateEvent($http_kernel->reveal(), $request->reveal(), $response->reveal());
    $this->cacher->onTerminate($event);
    $this->assertNotFalse((bool) $this->cacher->get($resource_object));
    Cache::invalidateTags([$cache_tag_to_invalidate]);
    $this->assertFalse((bool) $this->cacher->get($resource_object));
  }

}