text: import unittest
  import API.Randomizer as r
  
  class testRandomizer(unittest.TestCase):
      def test_shuffle_two_lists_test(lista, listb):
          unittest.assertIsInstance(lista, list)
          unittest.assertIsInstance(listb, list)
          a, b = r.Randomizer.shuffle_two_lists(lista, listb)
          unittest.assertIsInstance(a, list)
          unittest.assertIsInstance(b, list)
  
  
  