@Test
public void testGetPageSelection() {

    ExtractPagesParameters victim = new ExtractPagesParameters(PredefinedSetOfPages.EVEN_PAGES);
    assertTrue(victim.getPageSelection().isEmpty());
    ExtractPagesParameters victim2 = new ExtractPagesParameters();
    victim2.addPageRange(new PageRange(12));
    assertFalse(victim2.getPageSelection().isEmpty());
}