January 2016
Intermediate to advanced
278 pages
4h 53m
English
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Testing views
Views manage the relationship between data (such as, models or collections) and the user interactions (DOM). In the case of views, you should test for the following:
- Rendering: Given a model or collection, you should verify that the output HTML is the right one
- Events: This verifies that the DOM events are handled correctly
- Model changes: If the model changes something, the view should be in sync
For this example, we are going to test the ContactForm view; the responsibility of this view is to show a form to the user and then get the user input to update a model.
When making test on views, it is recommended to use a fake model and not the original Contact model. The main reason for this is to isolate the ContactView object so that if ...
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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.