June 2017
Beginner to intermediate
274 pages
6h 49m
English
Content preview from Daniel Arbuckle's Mastering Python
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Comparing what happens to what should happen in unit tests
I mentioned in passing that all the unit tests in a TestCase class should share the same operating environment. What does that mean?
It means that each of them expects any external data that they access to be in the same state. For example, each of the tests accesses a particular file and each of them expects to find the same information inside that file.
Let's have a look at a code example:
In the preceding example, we have two tests that both read and write in the same text file. Both of them expected to come in to contain the same specific information when they started running. ...
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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.