@Test
public void shouldParseXmlDocumentWithNamespacesThatAreNotYetInRegistry() throws IOException, SAXException {
NamespaceRegistry reg = context.getNamespaceRegistry();
reg.unregister(JcrLexicon.Namespace.URI);
reg.unregister(JcrNtLexicon.Namespace.URI);
// Verify the prefixes don't exist ...
assertThat(reg.getPrefixForNamespaceUri(JcrLexicon.Namespace.URI, false), is(nullValue()));
assertThat(reg.getPrefixForNamespaceUri(JcrNtLexicon.Namespace.URI, false), is(nullValue()));
assertThat(reg.getPrefixForNamespaceUri("http://default.namespace.com", false), is(nullValue()));
// Parse the XML file ...