October 2009
Intermediate to advanced
384 pages
8h 54m
English
Content preview from Growing Object-Oriented Software, Guided by Tests
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Chapter 19. Handling Failure
In which we address the reality of programming in an imperfect world, and add failure reporting. We add a new auction event that reports failure. We attach a new event listener that will turn off the Sniper if it fails. We also write a message to a log and write a unit test that mocks a class, for which we’re very sorry.To avoid trying your patience any further, we close our example here.
So far, we’ve been prepared to assume that everything just works. This might be reasonable if the application is not supposed to last—perhaps it’s acceptable if it just crashes and we restart it or, as in this case, we’ve been mainly concerned with demonstrating and exploring the domain. Now it’s time to start being explicit about ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.