public static List<String> wrapText(List<String> list, int columnWidth) {
        return list.stream()
                .map(line -> wrapText(line, columnWidth))
                .collect(toList());
    }
@Test
    public void testWrapText_String_int() {
        assertEquals("te<br/>st", StringUtils.wrapText("test", 2));
        assertEquals("tes<br/>t", StringUtils.wrapText("test", 3));
        assertEquals("test", StringUtils.wrapText("test", 10));
        assertEquals(".\uD800\uDC01<br/>.", StringUtils.wrapText(".\uD800\uDC01.", 2));
        assertEquals("..<br/>\uD800\uDC01", StringUtils.wrapText("..\uD800\uDC01", 3));
    }