def test_delete_user_returns_false(self, mailchimp):
        """Test delete user from mailchimp returns false."""
        with patch.dict(self.flask_app.config, {'MAILCHIMP_API_KEY': 'k-3',
                                                'MAILCHIMP_LIST_ID': 1}):
            nw = Newsletter()
            nw.init_app(self.flask_app)

            mailchimp.side_effect = [FakeResponse(text=json.dumps(dict(status=404)),
                                                 json=lambda : '',
                                               status_code=404)]

            res = nw.delete_user('email')

            url = "%s/lists/1/members/%s" % (nw.root,
                                             nw.get_email_hash('email'))
            mailchimp.assert_called_with(url, auth=nw.auth)
            assert res is False, res