code: def test_slovak_stemmer():
      expected = Stemmer("czech")
      actual = Stemmer("slovak")
  
      assert type(actual) is type(expected)
      assert expected.__dict__ == actual.__dict__
  
file_path: sumy/tests/test_stemmers.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import pytest
  from sumy.nlp.stemmers import null_stemmer, Stemmer
label_desc: Use image node_id 7 for calling a global function with example usage: test_slovak_stemmer() without return types