# androidx.test.espresso.idling.concurrent

# androidx.test.espresso.idling.concurrent

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Kotlin\|[Java](https://developer.android.com/reference/androidx/test/espresso/idling/concurrent/package-summary "View this page in Java")

## Classes

|----------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [IdlingScheduledThreadPoolExecutor](https://developer.android.com/reference/kotlin/androidx/test/espresso/idling/concurrent/IdlingScheduledThreadPoolExecutor) | A[ScheduledThreadPoolExecutor](https://developer.android.com/reference/java/util/concurrent/ScheduledThreadPoolExecutor.html)that can be registered as an[IdlingResource](https://developer.android.com/reference/kotlin/androidx/test/espresso/IdlingResource)with Espresso. |
| [IdlingThreadPoolExecutor](https://developer.android.com/reference/kotlin/androidx/test/espresso/idling/concurrent/IdlingThreadPoolExecutor)                   | A[ThreadPoolExecutor](https://developer.android.com/reference/java/util/concurrent/ThreadPoolExecutor.html)that can be registered as an[IdlingResource](https://developer.android.com/reference/kotlin/androidx/test/espresso/IdlingResource)with Espresso.                   |