registry.registerNamespace("newPrefix", uri);
fail("Should not allow changing the prefix of a namespace used by a node type");
} catch (NamespaceException e) {
//expected
}
nodeTypeManager.unregisterNodeType(nodeTypeName);
registry.registerNamespace("newPrefix", uri);
assertThatNamespacePrefixIsNotRegistered(prefix);
assertThatNamespaceIsRegistered("newPrefix", uri);
}