code: def testSaveWithNoChunking(self) -> None:
      default_chunk_size = 1000000
      self._test_save_with_chunk_size(
          num_elems=default_chunk_size + 10,
          chunk_size=0,
          expected_num_chunks=1,
      )
  
imports: import hypothesis.strategies
  from hypothesis import given, assume, settings
  import io
  import math
  import numpy
  import os
  import struct
  import unittest
  from pathlib import Path
  from typing import Dict, Generator, List, NamedTuple, Optional, Tuple, Type
  from caffe2.proto import caffe2_pb2
  from caffe2.proto.caffe2_pb2 import BlobSerializationOptions
  from caffe2.python import core, test_util, workspace
label_desc: Use image node_id 20 for calling the TestLoadSave obj's underlying member method code with example usage: obj.testSaveWithNoChunking() without return types