July 2013
Intermediate to advanced
168 pages
3h 40m
English
Content preview from Backbone.js TestingBecome 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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Getting to know Sinon.JS
Sinon.JS is a popular test double library that provides spies, stubs, mocks, fake servers, and various helpers. We will introduce two Sinon.JS interfaces in this chapter—spies and the sandboxed test helper—and discuss the rest in Chapter 5, Test Stubs and Mocks.
Spying on functions with Sinon.JS
Sinon.JS provides extensible test spies that can record many different aspects of a function execution, including calling parameters, return values, and thrown exceptions. The basic developer workflow is to create a spy, hook it into a function under test, execute the function, and then verify that the spy's recorded information matches with the test expectations. In this section, we will walk through the different ways to create ...
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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.