Add validation for input command line arguments [RHELDST-18794]

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 98.72%. Comparing base (1026131) to head (f5fee0a).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #230 +/- ## ========================================== + Coverage 98.66% 98.72% +0.06% ========================================== Files 7 7 Lines 821 863 +42 ========================================== + Hits 810 852 +42 Misses 11 11 ```

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[rbikar]

run tests

[drepelov]

run tests