protected void runTest() throws Throwable {
// Create a document with 2 children, each named "sample" but
// have different namespaces.
OMFactory factory = metaFactory.getOMFactory();
OMNamespace a = factory.createOMNamespace(NS_A, "a");
OMNamespace b = factory.createOMNamespace(NS_B, "b");
OMElement documentElement = factory.createOMElement("Document", a);
factory.createOMElement("sample", a, documentElement);
factory.createOMElement("sample", b, documentElement);