@Test
void testFormatJavaDocBox() {

    String text = "123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789.";
    String eRes = "123456789 123456789 123456789 123456789 123456789 123456789 123456789\n123456789 123456789 123456789 123456789 123456789 123456789.";
    String result = TextUtil.formatJavaDocBox(text);
    assertEquals(eRes, result);
}