<Page xmlns="http://schemas.nativescript.org/tns.xsd" >
  <StackLayout automationText="padding">
    <Label id="label" text="Label" backgroundColor="red" style="padding:50"/>
    <TextField id="textField" text="TextField" backgroundColor="green" style="padding:50"/>
    <TextView id="textView" text="TextView" backgroundColor="blue" style="padding:50"/>
    <Button id="button" text="Button" backgroundColor="yellow" style="padding:50"/>
  </StackLayout>
</Page>