new_contents: import unittest
  
  from aids.strings.is_anagram import *
  
  class IsAnagramTestCase(unittest.TestCase):
      '''
      Unit tests for  determine anagrams
  
      '''
  
      def setUp(self):
          pass
  
      def test_is_anagram_sort(self):
      	self.assertTrue(is_anagram_sort('listen', 'silent'))
  
      def test_is_anagram(self):
      	self.assertTrue(is_anagram('listen', 'silent'))
  
      def test_is_anagram_false(self):
      	self.assertFalse(is_anagram('cookie', 'kookie'))
  
      def tearDown(self):
          pass
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Add tests for anagrams