XSLFTextShape tx3 = layout.getPlaceholder(0);
CTTextParagraphProperties lv3PPr = tx3.getTextBody(true).getLstStyle().addNewLvl1PPr();
CTTextCharacterProperties lv3CPr = lv3PPr.addNewDefRPr();
lv3CPr.setSz(3400);
assertEquals(34.0, textRun.getFontSize());
lv3CPr.addNewLatin().setTypeface("Courier New");
assertEquals("Courier New", textRun.getFontFamily());
lv3PPr.setAlgn(STTextAlignType.CTR);
assertEquals(TextAlign.CENTER, paragraph.getTextAlign());
// level 4: default text properties in the shape itself