Split boolean tests

[dasoya]

• split boolean tests
• plan to implement more fuzz tests #667 / Add fuzzing tests opencax/GSoC#83

[elalish]

Thanks! I don't think there's any need to mark this as Draft - we can merge this pretty soon with couple small tweaks. Draft PRs also don't run our full CI checks.

[dasoya]

There's a CLA issue because of author's email. I rebased it to change author.

[codecov]

Codecov Report

Attention: Patch coverage is 98.39357% with 4 lines in your changes are missing coverage. Please review.

Project coverage is 88.51%. Comparing base (d437097) to head (7b48bc6).
Report is 13 commits behind head on master.

Files	Patch %	Lines
test/complex_boolean_test.cpp	98.43%	3 Missing ⚠️
test/boolean_test.cpp	98.24%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #792      +/-   ##
==========================================
- Coverage   91.84%   88.51%   -3.33%     
==========================================
  Files          37       57      +20     
  Lines        4976     8098    +3122     
  Branches        0      874     +874     
==========================================
+ Hits         4570     7168    +2598     
- Misses        406      930     +524     

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[elalish]

Thanks! Now we just need to do this to manifold_test, which has also grown unreasonably.