@Override
    public Optional<PMMLModel> getPMMLModel(String fileName, String modelName, PMMLRuntimeContext context) {
        return PMMLRuntimeHelper.getPMMLModel(fileName, modelName, context);
    }
@Test
    void getPMMLModelNotPresent() {
        Optional<PMMLModel> retrieved = pmmlRuntimeInternal.getPMMLModel(fileName, "notPresentModel",
                                                                         pmmlRuntimeContext);
        assertThat(retrieved).isNotNull().isNotPresent();
    }