Summary
In this chapter, we looked at important terms and techniques regarding testing. In the first main section, we set up the infrastructure, wrote and ran a simple unit test locally on the development machine, and then turned to Compose specifics. I introduced you to createComposeRule()
and createAndroidComposeRule()
.
Next, we looked at how composable functions are found in a Compose hierarchy, and why making your app accessible also helps in writing better tests. You also learned about actions and assertions. Finally, we added custom entries to the semantics tree.
The final main section explained how to debug a Compose app. We revisited the semantics tree, and I showed you how to take advantage of InspectorInfo
and InspectorValueInfo
to debug and test custom modifiers.
Android has always embraced different form factors and device classes. Wouldn’t it be great to bring your Jetpack Compose apps to tables and foldables? In Chapter 11, Developing for Different Form...