@Test
public void getKiePMMLDroolsIrisAST() {

    final Map<String, KiePMMLOriginalTypeGeneratedType> fieldTypeMap = getFieldTypeMap(irisPmml.getDataDictionary(), irisPmml.getTransformationDictionary(),  irisModel.getLocalTransformations());
    List<KiePMMLDroolsType> types = Collections.emptyList();
    KiePMMLDroolsAST retrieved = KiePMMLTreeModelASTFactory.getKiePMMLDroolsAST(irisPmml.getDataDictionary(), irisModel, fieldTypeMap, types);
    assertNotNull(retrieved);
    assertEquals(types, retrieved.getTypes());
    assertFalse(retrieved.getRules().isEmpty());
}