@Test(expected = IllegalArgumentException.class)
public void testPSICmdLineNoKey() throws Exception {

  PrivateSetDemo.main(new String[]{
      "-i", "2", "-p", "1:localhost:8081", "-p", "2:localhost:8082", "-s",
      "dummyBool", "-in", "2,3,4,6,7,12,14"});
  fail();
}