public void CreateLightCopyNetworkOldItemsAsAttributes()
{
var network = CreateTestNetwork();
var lightNetwork = NetworkHelper.CreateLightNetworkCopyWithOldItemsAsAttributes(network, null);
Assert.AreEqual(network.Branches.Count, lightNetwork.Branches.Count);
Assert.AreEqual(network.Nodes.Count, lightNetwork.Nodes.Count);
Assert.AreEqual(lightNetwork.Nodes[0], lightNetwork.Branches[0].Source);
Assert.AreEqual(lightNetwork.Nodes[1], lightNetwork.Branches[0].Target);
}