Feature: more learning unit tests

[rushilg99]

No description provided.

[codecov]

Codecov Report

Merging #1326 (703afee) into develop (76e3de5) will increase coverage by 0.73%.
Report is 1 commits behind head on develop.
The diff coverage is 87.50%.

❗ Current head 703afee differs from pull request most recent head 5f51ff4. Consider uploading reports for the commit 5f51ff4 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1326      +/-   ##
===========================================
+ Coverage    78.04%   78.77%   +0.73%     
===========================================
  Files           62       62              
  Lines         5747     5763      +16     
===========================================
+ Hits          4485     4540      +55     
+ Misses        1262     1223      -39     

Files	Coverage Δ
macrosynergy/learning/cv_tools.py	85.13% <87.50%> (+71.34%)	⬆️