From: "Jörg W Mittag" <JoergWMittag+Ruby@...>
Date: 2009-12-31T13:35:08+09:00
Subject: Re: Test::unit assertion pass scenario

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.

jwm