'get_most_recent_incomplete_item()'

def test_get_most_recent_incomplete_item(self):

    expected = {'id': unicode(self.EXERCISE_ID2, 'utf-8'), 'timestamp': self.TIMESTAMP_LATER, 'kind': 'Exercise'}
    actual = get_most_recent_incomplete_item(self.user_with_activity)
    self.assertEqual(expected, actual)
    self.assertIsNone(get_most_recent_incomplete_item(user=self.user_with_no_activity))
