public void ServersTest() { var parent = new XG.Model.Domain.Servers(); parent.OnAdded += delegate { _childAdded = true; }; parent.Guid = Guid.NewGuid(); AssertChildAdded(false); var obj = new XG.Model.Domain.Server(); Assert.AreEqual(Guid.Empty, obj.ParentGuid); parent.Add(obj); AssertChildAdded(true); Assert.AreEqual(parent.Guid, obj.ParentGuid); }