new_contents: from flask_rest_api.utils import deepupdate
  
  
  class TestUtils():
  
      def test_deepupdate(self):
          """Test deepupdate function
  
          Taken from http://stackoverflow.com/questions/38987#8310229
          """
          pluto_original = {
              'name': 'Pluto',
              'details': {
                  'tail': True,
                  'color': 'orange'
              }
          }
  
          pluto_update = {
              'name': 'Pluutoo',
              'details': {
                  'color': 'blue'
              }
          }
  
          assert deepupdate(pluto_original, pluto_update) == {
              'name': 'Pluutoo',
              'details': {
                  'color': 'blue',
                  'tail': True
              }
          }
  
subject: Add test_deepupdate