@Test
  public void testUnzip() throws Exception {
    AsciiDocMetaData asciiDocMetaData = new AsciiDocMetaData();
    File dataDir = asciiDocMetaData.disocverDataDir();

    File mathjax = new File(dataDir, "mathjax");
    if (mathjax.exists()) {
      deleteDir(mathjax);
    }
    Files.deleteIfExists(new File(dataDir, "asciidoctor.css").toPath());
    Files.deleteIfExists(new File(dataDir, "asciidoctor-coderay.css").toPath());
    Files.deleteIfExists(new File(dataDir, "markdown.css").toPath());

    assertEquals(3, dataDir.listFiles().length);
    asciiDocMetaData.extract();
    assertEquals(7, dataDir.listFiles().length);
  }
 @Test
 public void testDiscoverDataDir() throws Exception {
   AsciiDocMetaData asciiDocMetaData = new AsciiDocMetaData();
   File file = asciiDocMetaData.disocverDataDir();
   log.info("Discovered {}", file);
 }