'Test that delete bookmark that does not exist returns 404.'

def test_delete_bookmark_that_does_not_exist(self):

    response = self.send_delete(client=self.client, url=reverse('bookmarks_detail', kwargs={'username': self.user.username, 'usage_id': 'i4x://arbi/100/html/340ef1771a0940'}), expected_status=404)
    self.assertEqual(response.data['user_message'], u'Bookmark    with    usage_id:    i4x://arbi/100/html/340ef1771a0940    does    not    exist.')
    self.assertEqual(response.data['developer_message'], 'Bookmark    with    usage_id:    i4x://arbi/100/html/340ef1771a0940    does    not    exist.')
