May 2019
Intermediate to advanced
546 pages
12h 41m
English
Content preview from Salesforce Platform Developer I Certification Guide
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Summary
In this chapter, you've learned every basic step of unit testing in Salesforce. These basics are necessary for any deployment process.
Salesforce recommends 75% overall coverage, but I recommend covering as much as possible. You can't test everything, such as throwing an exception during a network interruption, but most of the time, you are able to have test coverage for at least 85% for classes with more than 50 lines.
Remember, there are three important steps that you must take into account while you are creating your tests: create your own test data, perform your test scenario and execute it between the Test.startTest() and Test.stopTest() functions, and verify your retrieved result with assertions.
Happy testing!
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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.