@Test
public void testIPListSpaces() {

  //create MachineList with a ip string which has duplicate ip and spaces
  MachineList ml = new MachineList(IP_LIST_SPACES);
  //test for inclusion with an known IP
  assertTrue(ml.includes("10.119.103.112"));
  //test for exclusion with an unknown IP
  assertFalse(ml.includes("10.119.103.111"));
}