September 2018
Intermediate to advanced
398 pages
9h 43m
English
Content preview from Scala Programming Projects
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Writing the first unit test
TDD is a very powerful technique to write efficient, modular, and safe programs. It is very simple, and there are only three rules to play this game:
- You are not allowed to write any production code unless it is to make a failing unit test pass.
- You are not allowed to write any more of a unit test than is sufficient to fail, and compilation failures are failures.
- You are not allowed to write any more production code than is sufficient to pass the one failing unit test.
See the full article from Uncle Bob here: http://butunclebob.com/ArticleS.UncleBob.TheThreeRulesOfTdd.
There are multiple testing frameworks in Scala, but we chose ScalaTest (http://www.scalatest.org/) for its simplicity.
In order to add the ScalaTest ...
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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.