@Test(expected = InvalidSyntaxException.class)
public void testUnboundedAbstractParam() throws Exception {

    String configFilename = "src/test/resources/config/abstractParam.xml";
    GauloisPipe piper = new GauloisPipe(configFactory);
    ConfigUtil cu = new ConfigUtil(configFactory.getConfiguration(), piper.getUriResolver(), configFilename);
    Config config = cu.buildConfig(emptyInputParams);
    config.verify();
      fail("This config file declares an abstract param that is not valued : int");
}