@Test(expected = NullPointerException.class)
public void testCreate_fail_1() {

  Cluster.builder()
      .withName("test")
      .withPartitioner("murmur3")
      .withJmxPort(9999)
      .withState(Cluster.State.UNREACHABLE)
      .withLastContact(LocalDate.now().minusDays(1))
      .build();
}