public void TestVirtualInterfaces()
        {
            IComputeProvider  provider         = Bootstrapper.CreateComputeProvider();
            INetworksProvider networksProvider = Bootstrapper.CreateNetworksProvider();
            CloudNetwork      publicNetwork    = networksProvider.ListNetworks().Single(i => i.Label.Equals("public", StringComparison.OrdinalIgnoreCase));

            VirtualInterface publicVirtualInterface = provider.CreateVirtualInterface(_server.Id, publicNetwork.Id);

            Assert.IsNotNull(publicVirtualInterface);
            Assert.IsFalse(string.IsNullOrEmpty(publicVirtualInterface.Id));
            Assert.IsNotNull(publicVirtualInterface.MACAddress);

            IEnumerable <VirtualInterface> virtualInterfaces = provider.ListVirtualInterfaces(_server.Id);

            Assert.IsNotNull(virtualInterfaces);
            Assert.IsTrue(virtualInterfaces.Where(i => i.Id.Equals(publicVirtualInterface.Id, StringComparison.OrdinalIgnoreCase)).Any());

            bool deleted;

            deleted = provider.DeleteVirtualInterface(_server.Id, publicVirtualInterface.Id);
            Assert.IsTrue(deleted);
        }