LayoutFormatter layout = new HTMLChars();
assertEquals("<em>hallo</em>", layout.format("\\emph{hallo}"));
assertEquals("<em>hallo</em>", layout.format("{\\emph hallo}"));
assertEquals("<em>hallo</em>", layout.format("\\textit{hallo}"));
assertEquals("<em>hallo</em>", layout.format("{\\textit hallo}"));
assertEquals("<b>hallo</b>", layout.format("\\textbf{hallo}"));
assertEquals("<b>hallo</b>", layout.format("{\\textbf hallo}"));
}