    @Test
    public void testEscapeFieldSeparator() {

        String text = "1234\tvalue\t5678\t";
        String escaped = escaper.escapeForStdIn(text);
        assertEquals("1234" + ESCAPED_BY_CHAR + FIELD_TERMINATED_CHAR + "value" + ESCAPED_BY_CHAR
                + FIELD_TERMINATED_CHAR + "5678" + ESCAPED_BY_CHAR + FIELD_TERMINATED_CHAR, escaped);
        logger.info("FROM:");
        logger.info(text);
        logger.info("TO:");
        logger.info(escaped);
    }