how should I mock and patch this?

some_auth_wrapper.py

from os import environ as env
import logging

from auth0.v3.management import Auth0

logger = logging.getLogger()

class SomeAuthWrapper():
    """
    Wraps the API calls we need to make to administer users
    """

    def __init__(self, domain=None, api_token=None):
        if domain is None:
            self.domain = env.get('AUTH0_DOMAIN')
        else:
            self.domain = domain

        if api_token is None:
            self.mgmt_api_token = env.get('AUTH0_TOKEN')
        else:
            self.mgmt_api_token = api_token

        self.auth0 = Auth0(self.domain, self.mgmt_api_token)

    def post_list_to_auth0(self, email_list):
        """
        Take a list of emails, then post to an auth0 endpoint with the correct
        connection
        """
        results = []

        for email in email_list:
            logger.info("Creating account for {}".format(email))

            new_user = {
                "connection": "email",
                "email": email,
                "email_verified": True,
                "verify_email": False,
            }

            try:
                results.append(self.auth0.users.create(new_user))
            except:
                logger.exception("Import issue for {}".format(email))

test_some_auth_wrapper.py

from some_auth0 import SomeAuthWrapper
import pytest

def auth_creates_user_with_auth0(monkeypatch):
    # define mock response within this function, we're not using anywhere else
    def mock_response():
        # this is the response I get back normallly
        return {
            'email': 'chris+testing_a_thing@productscience.co.uk',
            'email_verified': True,
            'user_id': 'email|longstring',
            'picture': 'https://s.gravatar.com/avatar/26eb58f29fe8babb18914b743331ff3b?s=480&r=pg&d=https%3A%2F%2Fcdn.auth0.com%2Favatars%2Fch.png',
            'identities': [{'connection': 'email',
              'user_id': 'long_ass_hash',
              'provider': 'email',
              'isSocial': False}
            ],
            'updated_at': '2017-12-04T13:29:20.907Z',
            'created_at': '2017-12-04T13:20:39.270Z'
        }
    # I don't want to call the API on each test - just check that it is called, with the right args
    monkeypatch.setattr(cl8_auth.auth0.users,'new_user', mock_response)
        

    cl8_auth = ConstellateAuth()
    cl8.post_list_to_auth0(['chris+testing_a_thing@productscience.co.uk'])