return ::testing::AssertionSuccess();
  } else {
    return ::testing::AssertionFailure()
           << writer.metadata().status().message();
  }
}

::testing::AssertionResult InsertObject(const std::string& path,
                                        const std::string& content,
                                        gcs::Client* gcs_client,
                                        TF_Status* status) {

    TF_VLog(3, "CreateDir: directory already exists, not uploading %s", path);
    return TF_SetStatus(status, TF_ALREADY_EXISTS, path);
  }

  auto metadata = gcs_file->gcs_client.InsertObject(
      bucket, object, "",
      // Adding this parameter means HTTP_CODE_PRECONDITION_FAILED
      // will be returned if the object already exists, so avoid reuploading.
      gcs::IfGenerationMatch(0), gcs::Fields(""));