From: Ryan Davis <ryand-ruby@...>
Date: 2009-12-31T14:29:02+09:00
Subject: Re: Test::unit assertion pass scenario


On Dec 30, 2009, at 20:35 , Jörg W Mittag wrote:

> Ryan Davis wrote:
>> But I feel I should point out: rcov doesn't tell you that your tests
>> are any good... it is only good for "what code gets exercised" but
>> not "[all] code gets tested".
> 
> Simple proof: take a hypothetical "perfect" test suite with 100%
> coverage. Remove all assertions. Still 100% coverage, but *nothing*
> gets tested anymore.

_Exactly_