The underlying problem here is a mismatch between the tester's and the developer's mental models of the program; the tester, ontheoutsidelookingin, and the developer on the inside looking out.
更深层的问题是,开发者和测试者的思维模式不同。 测试者是由表及里的看问题,而开发者则是自内而外。
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Last time Liverpool played Chelsea at this stage I was ontheoutsidelookingin, hoping rumours that Liverpool were interested in me were true and wishing I could be part of such a big game.