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

        // KernPairs, empty due to reducedDataset == true
        assertTrue(fontMetrics.getKernPairs().isEmpty());
        // KernPairs0
        assertTrue(fontMetrics.getKernPairs0().isEmpty());
        // KernPairs1
        assertTrue(fontMetrics.getKernPairs1().isEmpty());
        // composite data
        assertTrue(fontMetrics.getComposites().isEmpty());
    }