@Test
public void testParseRemainingParameters_missingParameters() {

    String[] args = {};
    ValidatorConfiguration params = new ValidatorConfiguration(new String[]{"targetDatabase", "entity", "partition", "path-to-policy-file"});
    new JCommander(params).parse(args);
    List<Param> hiveParams = params.getHiveParams();
    assertTrue(hiveParams.isEmpty());
}