@BeforeClass
  public static void init() {
    if (root != null) {
      return;
    }

    System.out.println("--- Initializing ---");

    root = new FormatSet("fooTab");
    Format fmt = new Format("expDesign");
    Section section = new Section("idf");
    section.setAttr("header", "IDF");
    Field fld = new Field("Experiment Name");
    section.addField(fld);
    fld = new Field("Factor Type REF");
    section.addField(fld);
    fmt.addSection((section));
    root.addFormat(fmt);
    // end

  }
 @Test
 public void testBuilding() {
   System.out.println("--- Building a test schema --- \n" + root.toString(true));
   assertNotNull("Sigh! Initialization wasn't unable to create a test schema", root);
 }