code: def test_local_cache_resource(self):
      with LocalCacheResource(
          "some-computation", "version-1", cache_dir=self.TEST_DIR
      ) as cache:
          assert not cache.cached()
  
          with cache.writer() as w:
              json.dump({"a": 1}, w)
  
      with LocalCacheResource(
          "some-computation", "version-1", cache_dir=self.TEST_DIR
      ) as cache:
          assert cache.cached()
  
          with cache.reader() as r:
              data = json.load(r)
  
          assert data["a"] == 1
  
imports: import os
  import pathlib
  import json
  import time
  import shutil
  from filelock import Timeout
  import pytest
  import responses
  import torch
  from allennlp.common.file_utils import FileLock, _resource_to_filename, filename_to_url, cached_path, open_compressed, CacheFile, _Meta, _find_entries, inspect_cache, remove_cache_entries, LocalCacheResource, TensorCache
  from allennlp.common import Params
  from allennlp.modules.token_embedders import ElmoTokenEmbedder
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.predictors import Predictor
label_desc: Use image node_id 1 for calling the TestLocalCacheResource obj's underlying member method code with example usage: obj.test_local_cache_resource() without return types