@Test
public void testNotIsNetworkFederated() {

    ProductRelease productRelease = new ProductRelease("product", "2.0");
    List<ProductRelease> productReleases = new ArrayList<ProductRelease>();
    productReleases.add(productRelease);
    Tier tier = new Tier("name1", new Integer(1), new Integer(5), new Integer(1), productReleases);
    tier.setRegion("region1");
    tier.addNetwork(new Network("uno2", VDC, REGION));
    Tier tier2 = new Tier("name2", new Integer(1), new Integer(5), new Integer(1), productReleases);
    tier.setRegion("region2");
    tier.addNetwork(new Network("uno", VDC, REGION));
    Set<Tier> tiers = new HashSet<Tier>();
    tiers.add(tier);
    tiers.add(tier2);
    Environment envResult = new Environment("environemntName", "description", tiers);
    boolean result = envResult.isNetworkFederated();
    assertEquals(result, false);
}