testPreferences method 
    
      
Future<void>
testPreferences(
)
      
     
    
    
  Implementation
  Future<void> testPreferences() async {
  /// already done
  // await smartlook.preferences.setRenderingMode(RenderingMode.native);
  // await smartlook.preferences.setWebViewEnabled(true)
  final eventTracking = smartlook.preferences.eventTracking;
  await eventTracking.disableAll();
  await eventTracking.enableAll();
  await eventTracking.restoreDefault();
  await eventTracking.interaction.setRageClickEnabled(true);
  await eventTracking.interaction.setTrackUserInteraction(true);
  final RenderingMode renderingMode = await smartlook.state.getRenderingMode();
  assert(renderingMode == RenderingMode.native);
}