OID oid = new OID("linkTest.Article", BigInteger.ZERO);
OID oid = new OID(getModel() + ".Article", BigInteger.ZERO);
    public void testArticle() {        Session ssn = SessionManager.getSession();        DataObject article = ssn.create("linkTest.Article");        article.set("id", BigInteger.ZERO);        String text = "This is the article text.";        article.set("text", text);        article.save();        OID oid = new OID("linkTest.Article", BigInteger.ZERO);        article = ssn.retrieve(oid);        assertEquals("incorrect id", BigInteger.ZERO, article.get("id"));        assertEquals("incorrect text", text, article.get("text"));        article.delete();        assertEquals("article not deleted properly", null, ssn.retrieve(oid));    }