There should be no doubt about how important it is to thoroughly test the applications we develop. I would even say that the word is not “important,” but “essential.”
And here it is worth making an important clarification. That we test our application does not imply that it will be free of defects. It is practically impossible, except in the most trivial cases, to ship a product with no errors. But this does not mean that testing is useless. On the contrary, testing allows us to
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