# android.arch.persistence.room.testing

added in[version 1.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

# android.arch.persistence.room.testing

| The`android.arch`Architecture Components packages are no longer maintained. They have been superseded by the corresponding[androidx.\*](https://developer.android.com/jetpack/androidx/migrate)packages. See[androidx.room.testing](https://developer.android.com/reference/androidx/room/testing/package-summary)instead.

## Classes

|--------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------|
| [MigrationTestHelper](https://developer.android.com/reference/android/arch/persistence/room/testing/MigrationTestHelper) | A class that can be used in your Instrumentation tests that can create the database in an older schema. |

-

  ## Classes

  - [MigrationTestHelper](https://developer.android.com/reference/android/arch/persistence/room/testing/MigrationTestHelper)