code: def test_dump_load_null_geometry(empty_geometry, tmpdir):
      file = tmpdir.join("test.wkt")
      with open(file, "w") as file_pointer:
          dump(empty_geometry, file_pointer)
      with open(file, "r") as file_pointer:
          restored = load(file_pointer)
  
      # This is does not work with __eq__():
      assert empty_geometry.equals(restored)
  
file_path: shapely/shapely/tests/legacy/test_wkt.py
imports: from math import pi
  import pytest
  from shapely.geometry import Point
  from shapely.wkt import dump, dumps, load, loads
label_desc: Use image node_id 6 for calling a global function with example usage: test_dump_load_null_geometry(empty_geometry, tmpdir) without return types