assertNull("Class attribute on tr", el.getAttributeValue("class"));
assertNull("bgcolor on tr", el.getAttributeValue("bgcolor"));
assertNull("border on tr", el.getAttributeValue("border"));
assertNull("cellspacing on tr", el.getAttributeValue("cellspacing"));
assertNull("cellpadding on tr", el.getAttributeValue("cellpadding"));
el = buffer.closeElement("table");
assertNull("Class attribute on table", el.getAttributeValue("class"));
assertNull("bgcolor on table", el.getAttributeValue("bgcolor"));
assertEquals("Invalid border attribute", "1",
el.getAttributeValue("border"));
assertEquals("Invalid cellspacing attribute", "3",