code: def test_get_blocks_max(self):
      blocks_max = Image.core.get_blocks_max()
  
      assert blocks_max >= 0
  
imports: import sys
  import pytest
  from PIL import Image
  from .helper import is_pypy
label_desc: Use image node_id 7 for calling the TestCoreMemory obj's underlying member method code with example usage: obj.test_get_blocks_max() without return types