text: import unittest
  from sorting.algorithms import bubble_sort, insertion_sort, mergeSort
  class TestSorting(unittest.TestCase):
      def setUp(self):
          self.newList = [25, 21, 22, 24, 23, 27, 26]
          self.sortedList = [21, 22, 23, 24, 25, 26, 27]
      def test_bubble_sort(self):
          sortedList = bubble_sort(self.newList)
          self.assertEqual(sortedList, self.sortedList)
  
      def test_insertion_sort(self):
          sortedList = insertion_sort(self.newList)
          self.assertEqual(sortedList, self.sortedList)
  
      def test_merge_sort(self):
          mergeSort(self.newList,0,len(self.newList)-1)
  if __name__ == '__main__':
      unittest.main()
    