Add Wacasoft Reductionist server and use it for tests

[valeriupredoi]

Description

We should have the Wacasoft Reductionist be used in the tests.

Before you get started

• [ ] ☝ Create an issue to discuss what you are going to do

Checklist

• This pull request has a descriptive title and labels
• This pull request has a minimal description (most was discussed in the issue, but a two-liner description is still desirable)
• Unit tests have been added (if codecov test fails)
• [ ] Any changed dependencies have been added or removed correctly (if need be)
• All tests pass

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.16%. Comparing base (aa746b4) to head (099be08).
Report is 28 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #260      +/-   ##
==========================================
- Coverage   91.18%   91.16%   -0.02%     
==========================================
  Files           7        7              
  Lines         635      634       -1     
==========================================
- Hits          579      578       -1     
  Misses         56       56              

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