How do you implement Unit Test in CI 2.0 ?

[eluser]kenjis[/eluser]
[quote author="Julio Fagundes" date="1308693086"]Hi everyone,

How do you implement Unit Test in CI 2.0 ?
Simpletest? PHPUnit ? How?

I have been searched but i cant find a solution to 2.0.

Thanks[/quote]

See: http://ellislab.com/forums/viewthread/187601/#916206