Re: [GSoC][PATCH v2] t/: migrate helper/test-oidtree.c to unit-tests/t-oidtree.c

> Ghanshyam Thakkar <shyamthakkar001@gmail.com> writes:
> 
> > helper/test-oidtree.c along with t0069-oidtree.sh test the oidtree.h
> > library, which is a wrapper around crit-bit tree. Migrate them to
> > the unit testing framework for better debugging and runtime
> > performance. Along with the migration, add an extra check for
> > oidtree_each() test, which showcases how multiple expected matches can
> > be given to check_each() helper.
> > ...
> 
> Use "LAST_ARG_MUST_BE_NULL" here, probably.
> > +static void check_each(struct oidtree *ot, char *query, ...)