test/testhelpers: add optional "$size" argument to refute_local_object
test/testhelpers: add optional "$size" argument to refute_local_object

andyneff/git-lfs,Jericho25/-git-lfs_miilkyway,dakotahawkins/git-lfs,aleb/git-lfs,dakotahawkins/git-lfs,aleb/git-lfs,Jericho25/-git-lfs_miilkyway,github/git-lfs,aleb/git-lfs,andyneff/git-lfs,github/git-lfs,github/git-lfs,dakotahawkins/git-lfs,andyneff/git-lfs,Jericho25/-git-lfs_miilkyway