CTP ctp = p.getCTP();
CTPPr ppr = ctp.getPPr()== null? ctp.addNewPPr() : ctp.getPPr();
assertEquals(-1, p.getIndentationLeft());
CTInd ind = ppr.addNewInd();
ind.setLeft(new BigInteger("10"));
assertEquals(10, p.getIndentationLeft());
p.setIndentationLeft(100);
assertEquals(100, ind.getLeft().intValue());
}