@Test
public void addFieldTypeMapPopulation() {

    BlockStmt blockStmt = new BlockStmt();
    Map<String, KiePMMLOriginalTypeGeneratedType> fieldTypeMap = new HashMap<>();
    IntStream.range(0, 3).forEach(index -> {
        String key = "KEY-" + index;
        KiePMMLOriginalTypeGeneratedType value = new KiePMMLOriginalTypeGeneratedType("ORIGINALTYPE-" + index,
                                                                                      "GENERATEDTYPE-" + index);
        fieldTypeMap.put(key, value);
    });
    KiePMMLDroolsModelFactoryUtils.addFieldTypeMapPopulation(blockStmt, fieldTypeMap);
    commonEvaluateFieldTypeMap(blockStmt, fieldTypeMap, fieldTypeMap.size());
}