str = new XSSFRichTextString("Incorrect\nLine-Breaking");
str.applyFont(0, 9, font);
t1 = str.getCTRst().getRList().get(0).xgetT();
t2 = str.getCTRst().getRList().get(1).xgetT();
assertEquals("<xml-fragment>Incorrect</xml-fragment>", t1.xmlText());
assertEquals("<xml-fragment xml:space=\"preserve\">\nLine-Breaking</xml-fragment>", t2.xmlText());
str = new XSSFRichTextString("Incorrect\n Line-Breaking");
str.applyFont(0, 9, font);
t1 = str.getCTRst().getRList().get(0).xgetT();