# androidx.xr.runtime.testing

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## Classes

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| `https://developer.android.com/reference/androidx/xr/runtime/testing/SessionTestRule` | A JUnit TestRule for controlling the results of `https://developer.android.com/reference/androidx/xr/runtime/Session` operations within tests. |
| `https://developer.android.com/reference/androidx/xr/runtime/testing/XrDeviceTestRule` | JUnit Rule containing properties that affect the results of `https://developer.android.com/reference/androidx/xr/runtime/XrDevice` capability APIs. |