testing - Dan Lew Codes

Sign in Subscribe

testing

A collection of 6 posts

How to use Jest mocks

For better or worse, my life has become infested by Jest mocks. I come from the land of dependency injection (I even gave a talk once!), but whenever I talk about dependency injection to JavaScript developers I get this reaction: Instead, mocking is king. Unfortunately, I’ve found Jests’s

Sharing code between unit tests and instrumentation tests on Android

Edit (August 16, 2022): This method is outdated and no longer works on the latest versions of Android Studio. See my new guide for an up-to-date solution on this problem. Suppose you've got an Android application with a bunch of tests. Some of them are unit

Testing on Android (Part 4): Testing Services

The final part of my Android testing series will be about services one can use for testing. By services, I typically mean companies you pay to help you do your testing. I'm currently operating on a budget of zero, so I haven't actually tested any of

Testing on Android (Part 3): Other Testing Tools

Part three of my Android testing series will be about odds-and-ends tools for testing that don't really fit into strict unit/functional testing frameworks, but are worth checking out. Part 1: Unit Tests [http://goo.gl/sO4M06] Part 2: Functional Tests [http://goo.gl/NDBvkX] Part

Testing on Android (Part 2): Functional Tests

Here's part two of my series on Android testing. This time, I'm going to wade into the huge number of functional testing frameworks that exist. The differentiation I made between unit testing and functional testing is that the functional tests operate the actual device (as in,

Testing on Android (Part 1): Unit Tests

I've recently been doing research on Android testing. I'm quite new to this business; automated testing has (for the longest time) felt unnecessary. But I've been slowly convinced that the benefits outweigh the time costs - as long as you do it in an efficient