assertEquals("<xml-fragment xml:space=\"preserve\">Tab\tseparated\n</xml-fragment>", t1.xmlText());
str.applyFont(0, 3, font);
t1 = str.getCTRst().getRList().get(0).xgetT();
t2 = str.getCTRst().getRList().get(1).xgetT();
assertEquals("<xml-fragment>Tab</xml-fragment>", t1.xmlText());
assertEquals("<xml-fragment xml:space=\"preserve\">\tseparated\n</xml-fragment>", t2.xmlText());
str = new XSSFRichTextString("Tab\tseparated\n");
str.applyFont(0, 4, font);
t1 = str.getCTRst().getRList().get(0).xgetT();