@Test(expected = KiePMMLException.class)
public void addPMMLRuleMappersNotHasSourceMap() {

    final KiePMMLModel kiePmmlModel = getKiePMMLModel();
    final List<String> generatedRuleMappers = IntStream.range(0, 3)
            .mapToObj(i -> "apackage" + i + "." + KIE_PMML_RULE_MAPPER_CLASS_NAME).collect(Collectors.toList());
    PMMLCompilerService.addPMMLRuleMappers(kiePmmlModel, generatedRuleMappers, "source_path");
}