@Test()
public void testCheckKeyUniquenessWhenPhoneValueIsUnique(){

    try{
        Response response=new Response();
        List<Map<String, Object>> userMapList =new ArrayList<>();
        response.put(JsonKey.RESPONSE,userMapList);
        when(encryptionService.encryptData("valueUnique")).thenReturn("valueUnique");
        when(cassandraOperation.getRecordsByIndexedProperty(userDb.getKeySpace(), userDb.getTableName(), "phone", "valueUnique")).thenReturn(response);
        userService.checkKeyUniqueness("phone","valueUnique",true);
    }catch (Exception e) {
        Assert.assertTrue(false);
    }
}