Add unit tests for interesting corner cases
Add unit tests for interesting corner cases

Co-Authored-By: mavam <e388d34fd3c0456122779e95f262c0d70198a168@berkeley.edu>
mavam/vast,vast-io/vast,mavam/vast,vast-io/vast,vast-io/vast,vast-io/vast,mavam/vast,mavam/vast,vast-io/vast