March 2015
Beginner to intermediate
274 pages
6h 1m
English
Content preview from Learning Android Application TestingBecome 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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Testing with Espresso
Testing UI components can be difficult. Knowing when a view has been inflated or ensuring you don't access views on the wrong thread can lead to strange behavior and flaky tests. This is why Google has released a helper library for UI-related instrumentation tests called Espresso (https://code.google.com/p/android-test-kit/wiki/Espresso).
Adding the Espresso library JAR can be achieved by adding to the /libs folder, but to make it easier for Gradle users, Google released a version to their Maven repository (consider yourselves lucky users because this was not available before version 2.0). When using Espresso, you need to use the bundled TestRunner as well. Therefore, the setup becomes:
dependencies { // other dependencies ...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.