That is very brave!
I did some experiments like that, with some successes but mostly failures;
so do not count your unhatched chickens yet!. In theory, yes one can
produce a fig rooting per small single node, Realistically, there has to be
enough 'energy' in that little twig to succeed, specially when other many 'things'
may be less than ideal, and then bad things take over, e.g., rot.
George (NJ).