@Test
public void testGetLocations() throws Exception {

  Cluster.Location location = new Cluster.Location("name", "path");
  Cluster cluster = new Cluster("Cluster1", "Colo", Collections.singleton(new Cluster.Interface("type", "endpoint", "version")),
      Collections.singleton(location), Collections.singletonMap("P1", "V1"));
  Assert.assertEquals(Collections.singleton(location), cluster.getLocations());
}