Add test case to use the test data from decNumber
Add test case to use the test data from decNumber

git-svn-id: 8ad740ae658cd92c822f58141ca589f831050ce3@5 adf89df5-a3c0-4ca2-a202-d6f62979bbc9

jgoizueta/ruby-decimal,jgoizueta/flt