Ticket 49527 - Improve ds* cli tool testing
Bug Description: As we get closer to release it's important
our tests work correctly and are comprehensive.
Fix Description: Improve the directory manager test, backend test
user test and correct some incompatability with memberof test.
https://pagure.io/389-ds-base/issue/49527
Author: wibrown
Review by: mreynolds, spichugi (Thanks!)