class JetpackViewModelTest {

  @Test
  fun testStateRestoration() = runTest { // this = TestScope
    viewModelScenario { // this = CreationExtras
        SampleViewModel(
          scope = this@runTest,
          saveStateHandle = createSavedStateHandle(),
        )
    }.use { scenario: ViewModelScenario ->
      scenario.state.data = "testValue"
      scenario.recreate()
      assertEquals("testValue", scenario.state.data)
    }
  }
}

class SampleViewModel(
  scope: CoroutineScope,
  private val saveStateHandle: SavedStateHandle,
) : ViewModel(scope)  {
    companion object {
        private const val STATE_KEY = "state_key"
    }

    var data: String?
        get() = saveStateHandle.get<String>(STATE_KEY)
        set(value) {
            saveStateHandle.set(STATE_KEY, value)
        }
}

class CustomOverlayView @JvmOverloads constructor(
    context: Context, attrs: AttributeSet? = null
) : View(context, attrs) {

    fun attachToOverlay(overlayView: View) {
        // Устанавливаем overlayView как разобщённого родителя
        ViewTreeDisjointParent.set(this, overlayView)
    }
}