code: def test_split_node_id_with_test_suffix(
      parameters, node_id, expected_class_name, expected_test_name
  ):
      got = yatest_tools.split_node_id(
          node_id + parameters, "test_suffix"
      )
      assert (
          expected_class_name,
          expected_test_name + parameters,
      ) == got
  
file_path: catboost/library/python/pytest/ut/test_tools.py
imports: import pytest
  import sys
  from library.python.pytest import config
  from library.python.pytest import yatest_tools
label_desc: Use image node_id 5 for calling a global function with example usage: test_split_node_id_with_test_suffix(parameters, node_id, expected_class_name, expected_test_name) without return types