add tests.
commite13c7e83d15128d135fe7e4d331a9d6ce876911d
authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Fri, 15 Aug 2008 02:32:47 +0000 (15 02:32 +0000)
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Fri, 15 Aug 2008 02:32:47 +0000 (15 02:32 +0000)
tree2ef2f64958536d0382be3fbff21634363bb6fc67
parente700ed55fd3e416bd5d2e76bca2a111750730f69
add tests.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18638 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/ruby/test_econv.rb