code: def test_all_basic_tests_completeness():
      num_found = 0
      for key, value in VARS_BEFORE_ALL_BASIC_TESTS.items():
          if not key.startswith("test_"):
              continue
          assert value in ALL_BASIC_TESTS
          num_found += 1
      assert len(ALL_BASIC_TESTS) == num_found
  
imports: import multiprocessing
  import sys
  import threading
  import time
  import pytest
  import env
  from pybind11_tests import gil_scoped
label_desc: Use image node_id 18 for calling a global function with example usage: test_all_basic_tests_completeness() without return types