old_contents: import unittest
  import re
  from unittest import mock
  from wqflask.show_trait.SampleList import natural_sort
  
  
  class TestSampleList(unittest.TestCase):
      def test_natural_sort(self):
          "Sort the list into natural alphanumeric order."
  
          characters_list = ["z", "f", "q", "s", "t", "a", "g"]
          names_list = ["temp1", "publish", "Sample", "Dataset"]
  
          natural_sort(characters_list)
          natural_sort(names_list)
  
          self.assertEqual(characters_list, ["a", "f", "g", "q", "s", "t", "z"])
          self.assertEqual(names_list, ["Dataset", "Sample", "publish", "temp1"])
  
new_contents: import unittest
  import re
  from unittest import mock
  from wqflask.show_trait.SampleList import natural_sort
  
  
  class TestSampleList(unittest.TestCase):
      def test_natural_sort(self):
          "Sort the list into natural alphanumeric order."
  
          characters_list = ["z", "f", "q", "s", "t", "a", "g"]
          names_list = ["temp1", "publish", "Sample", "Dataset"]
          sorted_list_a=natural_sort(characters_list)
          sorted_list_b=natural_sort(names_list)
          self.assertEqual(sorted_list_a, ["a", "f", "g", "q", "s", "t", "z"])
          self.assertEqual(sorted_list_b,["Dataset", "Sample", "publish", "temp1"])
  
subject: modify tests to for changes in the natural sort function