code: def test_catch_different_buffer(self):
      base = bytearray(range(8))
      base_mv = memoryview(base)
      with pytest.raises(ValueError, match="different buffer"):
          merge_memoryviews([base_mv, memoryview(base.copy())])
  
file_path: distributed/distributed/protocol/tests/test_protocol_utils.py
imports: from __future__ import annotations
  import pytest
  from distributed.protocol.utils import merge_memoryviews, pack_frames, pack_frames_prelude, unpack_frames
label_desc: Use image node_id 7 for calling the TestMergeMemroyviews obj's underlying member method code with example usage: obj.test_catch_different_buffer() without return types