July 2019
Intermediate to advanced
310 pages
7h 26m
English
Content preview from Programming ElmBecome 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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What You Learned
Well done. You achieved a lot in this chapter. You learned about unit tests and integration tests in Elm. You practiced TDD to build a date library. You used elm-test to create tests and expectations. Then, you used fuzz testing to test properties of code with random inputs. You even built your own date fuzzer. Finally, you tested an Elm application. You tested the update function to verify that the application’s state changed correctly. You ensured the view function displayed expected information and produced correct event messages without heavily coupling tests to the markup.
You are ready to start test-driving your own Elm code and applications. Now that you can build and test Elm applications, we can focus on more complex ...
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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.