Switching tests to throw generic Exception

[PereBueno]

Simply changing some tests signature to throw a generic exception, simpler to maintain and avoids merge problems

Testing done

Submitter checklist

• [ ] Make sure you are opening from a topic/feature/bugfix branch (right side) and not your main branch!
• [ ] Ensure that the pull request title represents the desired changelog entry
• [ ] Please describe what you did
• [ ] Link to relevant issues in GitHub or Jira
• [ ] Link to relevant pull requests, esp. upstream and downstream changes
• [ ] Ensure you have provided tests - that demonstrates feature works or fixes the issue

[codecov[bot]]

Codecov Report

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

Project coverage is 71.88%. Comparing base (0a76e5d) to head (c98df34). Report is 19 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #425 +/- ## ============================================ + Coverage 71.68% 71.88% +0.20% - Complexity 202 206 +4 ============================================ Files 16 16 Lines 890 900 +10 Branches 120 126 +6 ============================================ + Hits 638 647 +9 + Misses 188 186 -2 - Partials 64 67 +3 ```

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