code: def test_buffer_str(size):
      ary = cp.arange(size, dtype="uint8")
      buf = as_buffer(ary)
      assert f"size={size}" in repr(buf)
  
file_path: cudf/python/cudf/cudf/tests/test_buffer.py
imports: import cupy
  import pytest
  from cudf.core.buffer import Buffer, as_buffer
label_desc: Use image node_id 4 for calling a global function with example usage: test_buffer_str(size) without return types