public FontMetrics parse() throws IOException
    {
        return parseFontMetric(false);
    }
@Test
    void testHelveticaFontMetrics() throws IOException
    {
        AFMParser parser = new AFMParser(
                new FileInputStream("src/test/resources/afm/Helvetica.afm"));
        checkHelveticaFontMetrics(parser.parse());
    }