January 2019
Intermediate to advanced
240 pages
5h 59m
English
book
Testing Angular Applications
by Corinna Cohn, Corinna Coen, Michael Giambalvo, Craig Nishina, Jesse Palmer
Content preview from Testing Angular Applications
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3 Testing components
This chapter covers
- Testing components
- Knowing the differences between isolated and shallow tests
- Testing classes and functions
Angular applications are built from components, so the most important place to start when testing an Angular application is with component tests. For example, imagine a component that displays a calendar. It might enable a user to select a date, change the selected date, cycle through months and years, and so on. You need to write a test case for each of these pieces of functionality.
In this chapter, we’ll cover key testing classes and functions, such as TestBed, ComponentFixture, and fakeAsync, which help you test your components. You’ll need a good grasp of these classes and functions ...
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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.