# File lib/fakefs/file.rb, line 504 def chown(owner_int, group_int) return unless group_int && group_int != -1 owner_int.is_a?(Fixnum) || fail( TypeError, "can't convert String into Integer") @file.uid = owner_int group_int.is_a?(Fixnum) || fail( TypeError, "can't convert String into Integer") @file.gid = group_int end