@Test
public void bind_field_fieldOfSuperclassSetCorrectly() {

    Button button = (Button) inflater.inflate(getXml("single-button.xml"));
    SubcontrollerWithoutFieldBinding controller = new SubcontrollerWithoutFieldBinding();
    Binder binder = new Binder();
    binder.bind(button, controller);
    // check that the field is correctly set
    assertSame(button, controller.getMyButton());
}