OMNamespace ns = omFactory.createOMNamespace(expectedQName.getNamespaceURI(), "pre");
OMElement om = omFactory.createOMElement(ds, expectedQName.getLocalPart(), ns);
// Create a Block from the inflow.
Block block = f.createFrom(om, context, expectedQName);
// We passed in a qname, so the following should return true
assertTrue(block.isQNameAvailable());
// Assume that we need to find the QName (perhaps to identify the operation and