How to test LiveData in Android?

[eucalypto]

LiveData is tricky to test because it's inherently asynchronous.

Here are some resources for that:

• https://medium.com/androiddevelopers/livedata-with-snackbar-navigation-and-other-events-the-singleliveevent-case-ac2622673150
• https://medium.com/androiddevelopers/unit-testing-livedata-and-other-common-observability-problems-bb477262eb04
• https://proandroiddev.com/android-singleliveevent-redux-with-kotlin-flow-b755c70bb055