public UniVocityFixedDataFormat setFieldLengths(int[] fieldLengths) {
        this.fieldLengths = fieldLengths;
        return this;
    }
@Test
    public void shouldConfigureComment() {
        UniVocityFixedDataFormat dataFormat = new UniVocityFixedDataFormat()
                .setFieldLengths(new int[] { 1, 2, 3 })
                .setComment('c');

        assertEquals(Character.valueOf('c'), dataFormat.getComment());
        assertEquals('c', dataFormat.createAndConfigureWriterSettings().getFormat().getComment());
        assertEquals('c', dataFormat.createAndConfigureParserSettings().getFormat().getComment());
    }