public void GetNetworksTest() { var ns = mgr.GetNetworks(NLM_ENUM_NETWORK.NLM_ENUM_NETWORK_CONNECTED); Assert.That(ns, Is.Not.Null); var n = ns.Cast <INetwork>().FirstOrDefault(); Assert.That(n, Is.Not.Null); Assert.That(mgr.IsConnected, Is.True); Assert.That(mgr.IsConnectedToInternet, Is.True); Assert.That((int)mgr.GetConnectivity(), Is.GreaterThan(0)); }