Description

UT enhancement for MDM cluster module

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #

[x] I have performed a self-review of my own code to ensure there are no formatting, pep8, linting, or security issues
[x] I have performed Ansible Sanity test using --docker default
[x] I have verified that new and existing unit tests pass locally with my changes
[x] I have not allowed coverage numbers to degenerate
[x] I have maintained at least 90% code coverage
[x] I have commented my code, particularly in hard-to-understand areas
[ ] I have made corresponding changes to the documentation
[x] I have added tests that prove my fix is effective or that my feature works
[x] Backward compatibility is not broken

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration