use Set::Object; require 't/object/Person.pm'; package Person; populate(); $simpsons = Set::Object->new(@simpsons); print "1..2\n"; $simpsons->clear(); print 'not' unless $simpsons->size() == 0; print "ok 1\n"; $simpsons->insert(@simpsons); print 'not' unless $simpsons->size() == @simpsons; print "ok 2\n";