@Test
public void testGetClosedLoopSiteDictionaryEntityData() {

    when(commonClassDao.getData(ClosedLoopSite.class)).thenReturn(new ArrayList<>());
    controller.getClosedLoopSiteDictionaryEntityData(response);
    try {
        assertTrue(response.getContentAsString() != null
                && response.getContentAsString().contains("closedLoopSiteDictionaryDatas"));
    } catch (Exception e) {
        fail();
        logger.error(e.getMessage(), e);
    }
}