@Test
public void testSavePrefixListDictionary() {

    jsonString =
            "{\"userid\":\"demo\",\"prefixListDictionaryData\":"
            + "{\"description\":\"test\",\"prefixListName\":\"Test\"}}";
    testSave(PrefixList.class, "prefixListDictionaryDatas", "prefixListName",
            () -> controller.savePrefixListDictionary(request, response));
}