{% setvar book_path %}/reference/kotlin/androidx/_book.yaml{% endsetvar %} {% include "_shared/_reference-head-tags.html" %}

Class Index

These are all the API classes. See all API packages.

A

`ActivityScenarioRule`	ActivityScenarioRule launches a given activity before the test starts and closes after the test.
`AndroidJUnit4`	A JUnit4 runner for Android tests.