def METHOD_NAME(auth_client, user_with_totp):
    resp = auth_client.post(
        reverse("account_email"),
        {"action_add": "", "email": "change-to@this.org"},
    )
    assert resp.status_code == 200
    assert resp.context["form"].errors == {
        "email": [
            "You cannot add an email address to an account protected by two-factor authentication."
        ]
    }