new_contents: from django.test import TestCase
  
  from candidates.models import get_person_data_from_dict
  
  # All these are essentially tests for get_person_data_from_dict
  
  class TestGetDataForPopIt(TestCase):
  
      def test_get_person_data_from_dict(self):
          form_data = {
              'name': 'John Doe',
              'email': 'john@example.org',
              'birth_date': '',
              'wikipedia_url': 'http://en.wikipedia.org/wiki/John_Doe',
              'homepage_url': '',
              'twitter_username': 'foobar',
              'facebook_personal_url': '',
              'facebook_page_url': '',
              'party_ppc_page_url': '',
          }
          expected_result = {
              'birth_date': None,
              'contact_details': [
                  {
                      'type': 'twitter',
                      'value': 'foobar'
                  }
              ],
              'email': u'john@example.org',
              'links': [
                  {
                      'note': 'wikipedia', 'url': 'http://en.wikipedia.org/wiki/John_Doe'
                  }
              ],
              'name': u'John Doe',
          }
          self.assertEqual(
              get_person_data_from_dict(form_data),
              expected_result
          )
  
      def test_get_person_data_from_dict_clear_email(self):
          form_data = {
              'name': 'John Doe',
              'email': '',
              'birth_date': '',
              'wikipedia_url': 'http://en.wikipedia.org/wiki/John_Doe',
              'homepage_url': '',
              'twitter_username': 'foobar',
              'facebook_personal_url': '',
              'facebook_page_url': '',
              'party_ppc_page_url': '',
          }
          expected_result = {
              'birth_date': None,
              'contact_details': [
                  {
                      'type': 'twitter',
                      'value': 'foobar'
                  }
              ],
              'links': [
                  {
                      'note': 'wikipedia', 'url': 'http://en.wikipedia.org/wiki/John_Doe'
                  }
              ],
              'name': u'John Doe',
          }
          self.assertEqual(
              get_person_data_from_dict(form_data),
              expected_result
          )
  
subject: Add tests for the current behaviour of get_person_data_from_dict