code: def test_unknown_file_ext(unknown_type_sample_path):
      """Check what happens if an unknown config type is given."""
      converter = infer_converter_from_file_type(
          unknown_type_sample_path
      )
      assert isinstance(converter, GenericConverter)
  
file_path: orion/tests/unittests/core/io/test_converters.py
imports: import os
  import pytest
  from orion.core.io.convert import GenericConverter, JSONConverter, YAMLConverter, infer_converter_from_file_type
label_desc: Use image node_id 3 for calling a global function with example usage: test_unknown_file_ext(unknown_type_sample_path) without return types