It&#x27;s one of those things that change in tone when expressed in the second or third person.<p>When I do tests, they are the unmistakable sign of good careful programming.<p>When <i>you</i> do tests it&#x27;s an expression of lack of confidence.<p>Whey <i>they</i> do tests it&#x27;s a sure sign that really don&#x27;t know what the hell they&#x27;re doing.<p>:-) in case it&#x27;s needed