Re-enable PPCWMAX related test

[alifbe]

Resolve #560

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 90.83969% with 36 lines in your changes are missing coverage. Please review.

Project coverage is 86.46%. Comparing base (de57617) to head (c0c8db7).
Report is 35 commits behind head on main.

❗ Current head c0c8db7 differs from pull request most recent head 3755c5b. Consider uploading reports for the commit 3755c5b to get more accurate results

Files	Patch %	Lines
src/subscript/sector2fluxnum/flux_obj.py	41.66%	7 Missing ⚠️
src/subscript/sector2fluxnum/sector2fluxnum.py	61.53%	5 Missing ⚠️
...c/subscript/merge_unrst_files/merge_unrst_files.py	93.33%	3 Missing ⚠️
src/subscript/presentvalue/presentvalue.py	62.50%	3 Missing ⚠️
src/subscript/casegen_upcars/casegen_upcars.py	90.00%	2 Missing ⚠️
src/subscript/pack_sim/pack_sim.py	80.00%	2 Missing ⚠️
src/subscript/sector2fluxnum/flux_util.py	80.00%	2 Missing ⚠️
src/subscript/summaryplot/summaryplot.py	85.71%	2 Missing ⚠️
src/subscript/sunsch/sunsch.py	96.72%	2 Missing ⚠️
src/subscript/sunsch/time_vector.py	90.00%	2 Missing ⚠️
... and 6 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #611      +/-   ##
==========================================
+ Coverage   84.72%   86.46%   +1.74%     
==========================================
  Files          52       50       -2     
  Lines        7507     6991     -516     
==========================================
- Hits         6360     6045     -315     
+ Misses       1147      946     -201     

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[rnyb]

LGTM