This sample provides a basic example of using an InstrumentationTest to probe the internal state of an Activity.
This sample uses the Gradle build system. To build this project, use the "gradlew build" command or use "Import Project" in Android Studio.
If you've found an error in this sample, please file an issue: https://github.com/googlesamples/android-ActivityInstrumentation
Patches are encouraged, and may be submitted by forking this project and submitting a pull request through GitHub. Please see CONTRIBUTING.md for more details.
Copyright 2017 The Android Open Source Project, Inc.
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Basic activity with a spinner. The spinner should persist its position to disk every time a new selection is made.
Shared preferences key: Holds spinner position. Must not be negative.
Magic constant to indicate that no value is stored for PREF_SPINNER_POS.
Values for display in spinner.
Handle to default shared preferences for this activity.
Handle to the spinner in this Activity's layout.
Setup activity state. * @param savedInstanceState