December 2015
Intermediate to advanced
240 pages
4h 57m
English
Content preview from Test-Driven JavaScript DevelopmentBecome 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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describe and specs
We have seen tests suites in many tools in the previous chapters. In Jasmine, we use describe to start a test suite. describe is a global function, which takes two parameters—a string and a function. The string is the title for the suite and function contains all of the tests implementations. A test in Jasmine is known as spec. The parameter function in the describe function contains one or more specs. A spec is also defined by calling a global function it, which takes two parameters just like describe.
Let's take a look at the following code:
describe("Title of a Suite", function() { // variables available for all specs var amountToConvert; var rateOfConversion; // the function 'it' defines a spec it("Title of a Spec", function() ...Become 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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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.