@Test
public void authorised() {

  assertTrue(underTest.isAuthorised(Arrays.asList("1.2.3.4/32"), "1.2.3.4"));
  assertTrue(underTest.isAuthorised(Arrays.asList("10.0.0.0/8"), "10.255.255.255"));
  assertTrue(underTest.isAuthorised(Arrays.asList("10.0.0.0/8"), "10.0.0.0"));
}