@Test
public void defaultBehavior() throws Exception {

    Arguments args = new Arguments();
    args.id = "id";
    args.port = 0;
    args.authProviderHostUri = "http://auth-service.somewhere.local:4444";
    VerificationHost customHost = new VerificationHost();
    VerificationHost.initialize(customHost, args);
    String link = "/link-to-sth";
    URI uri = AuthUtils.buildAuthProviderHostUri(customHost, link);
    assertEquals(URI.create(args.authProviderHostUri + link), uri);
}