Dagfinn Reiersøl on PHP, agile development, Ruby and other addictive substances
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The debate on the “one assertion” principle continues. Pádraic Brady and I agree on the general principle, but since he is so categorical in his second article, I needed to inspect his reasoning more closely. It’s clear that our disagreement is more than superficial. The more I think about it, the [...]
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Pádraic Brady pleads for the principle that a unit test method should have only one assertion. His point is perfectly valid; there are several good reasons why one assertion per method is a smart guideline when writing unit tests. But since he drags up the term “lazy”, I feel the need for soul-searching [...]