Test::Unit comes standard with Ruby nowadays.
http://www.ruby-doc.org/stdlib/libdoc/test/unit/rdoc/

On 11/1/05, Chintakrindi Meghanath <Meghanath / nextlinx.com> wrote:
> Hi All
>
> I am newbie to the Ruby language and just started going through the documentation.
> I wanted to know,is there any unit testing framework to unit test the developed code in ruby.
> (Similar to junit for the Java unit testing)
>
> Thanks
> Meghanath
>
>