public String getStyle()
    {
        return getCOSObject().getNameAsString(COSName.S, PDTransitionStyle.R.name());
    }
@Test
    void getStyle()
    {
        PDTransition transition = new PDTransition(PDTransitionStyle.Fade);
        assertEquals(COSName.TRANS, transition.getCOSObject().getCOSName(COSName.TYPE));
        assertEquals(PDTransitionStyle.Fade.name(), transition.getStyle());
    }