fix(sorting): add some unit tests that were previously commented out

[ghiscoding]

No description provided.

[codecov]

Codecov Report

Merging #290 (307ca39) into master (3fad4fe) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #290   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          209       209           
  Lines        12467     12467           
  Branches      4269      4269           
=========================================
  Hits         12467     12467           

Impacted Files	Coverage Δ
packages/common/src/services/sort.service.ts	100.00% <ø> (ø)

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