[sssd PR#5228][edited] Test: Add back removed tests

[ikerexxe]

URL: https://github.com/SSSD/sssd/pull/5228
Author: ikerexxe
 Title: #5228: Test: Add back removed tests
Action: edited

Changed field: body
Original value:
"""
Tests: ```users_by_filter_multiple_domains_valid``` and ```groups_by_filter_multiple_domains_valid``` were removed in the past and these commits add them back.

```users_by_filter_multiple_domains_valid``` test explanation:
Given two users are present
When the users are searched by filtering domains
Then the two users are returned correctly.

```groups_by_filter_multiple_domains_valid``` test explanation:
Given two groups are present
When the groups are searched by filtering domains
Then the two groups are returned correctly.

Resolves: https://github.com/SSSD/sssd/issues/3920
"""