public VespaModel createVespaModel() {
        try {
            return new VespaModel(deployState);
        }
        catch (SAXException | IOException e) {
            throw new RuntimeException(e);
        }
    }
Helper for testing of imported models.
More duplicated functionality across tests on imported models should be moved here

@author bratseth
config-model/src/test/java/com/yahoo/vespa/model/ml/ImportedModelTester.java