format & lint – cg/ops/tests*.py

[jGaboardi]

xref #589

This PR builds on top of #610 (should review and merge that one first) and formats & lints cg/ops/tests*.py

[codecov]

Codecov Report

Merging #611 (a6b9165) into main (f47c974) will increase coverage by 0.0%.
The diff coverage is 82.1%.

@@          Coverage Diff          @@
##            main    #611   +/-   ##
=====================================
  Coverage   84.2%   84.2%           
=====================================
  Files        137     137           
  Lines      14710   14711    +1     
=====================================
+ Hits       12386   12387    +1     
  Misses      2324    2324           

Files	Coverage Δ
libpysal/cg/ops/tests/test_accessors.py	100.0% <100.0%> (ø)
libpysal/cg/ops/tests/test_tabular.py	100.0% <100.0%> (ø)
libpysal/cg/ops/tests/test_shapely.py	28.8% <46.2%> (ø)