old_contents: import unittest
  import re
  # from ..util.utils import *
  from py_word_suggest.utils import *
  
  class utilsTest(unittest.TestCase):
      """Docstring for decorationsTest. """
  
      def setUp(self):
          """ decorators: setup
          """
          pass
  
      def tearDown(self):
          pass
  
      def test_is_empty(self):
          """utils, is_empty: Check if an object is empty or contains spaces
          :returns: TODO
          """
          self.assertTrue(is_empty(''))
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: from py_word_suggest.utils import *
  import pytest
  def test_is_empty():
      """utils, is_empty: Check if an object is empty or contains spaces
      :returns: TODO
      """
      assert is_empty('') == True 
      assert is_empty('test') == False 
  
subject: Modify tests/test_utils.py from unittest to pytest