RootDocument doc1 = RootDocument.Factory.parse(xml1);
RootDocument.Root root = doc1.getRoot();
assertTrue(doc1.validate());
XmlString a = root.xgetAArray(0);
assertTrue(a.schemaType().equals(XmlString.type));
assertEquals("\ta\ta\t", a.stringValue());
XmlString b = root.xgetAArray(1);
assertTrue(b.schemaType().equals(XmlNormalizedString.type));
assertEquals(" b b ", b.stringValue());