XWPFParagraph p = doc.createParagraph();
CTP ctp = p.getCTP();
CTPPr ppr = ctp.addNewPPr();
//bordi
CTPBdr bdr = ppr.addNewPBdr();
CTBorder borderTop = bdr.addNewTop();
borderTop.setVal(STBorder.APPLES);
bdr.setTop(borderTop);
assertEquals(Borders.APPLES, p.getBorderTop());
p.setBorderTop(Borders.SINGLE);