September 2014
Intermediate to advanced
270 pages
6h 1m
English
Content preview from Selenium Design Patterns and Best PracticesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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The DRY testing pattern
Treating automated tests with the same care and respect as the application that we are trying to test is the key to long-term success. Adopting common software development principles and design patterns will prevent some costly maintenance in the future. One of these principles is the Don't Repeat Yourself (DRY) principle; the most basic idea behind the DRY principle is to reduce long-term maintenance costs by removing all unnecessary duplication.
Tip
There are a few times when it is okay to have a duplicate code, at least temporarily. As Donald Knuth so eloquently stated, "Premature optimization is the root of all evil (or at least most of it) in programming."
The DRY testing pattern embraces the DRY principle and expands ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.