added the ruby runtime case and more comments.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@5584 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus 2003-12-22 10:41:33 +00:00
commit 575a54adfd
3 changed files with 52 additions and 3 deletions

View file

@ -0,0 +1,22 @@
require 'virtual_poly'
d = Virtual_poly::NDouble.new(3.5)
i = Virtual_poly::NInt.new(2)
#
# polymorphic return type working
#
dc = d.copy
ic = i.copy
raise RuntimeError if d.get != dc.get
raise RuntimeError if i.get != ic.get
#
# dynamic cast working ('nnumber' returns a NNumber)
#
ddc = Virtual_poly.NDouble_dynamic_cast(dc.nnumber)
raise RuntimeError if d.get != ddc.get
dic = Virtual_poly.NInt_dynamic_cast(ic.nnumber)
raise RuntimeError if i.get != dic.get