public void RemoveAllChildConnectionsTest() { TECConnectionType connectionType = new TECConnectionType(); TECProtocol firstProtocol = new TECProtocol(new List <TECConnectionType>()); TECProtocol secondProtocol = new TECProtocol(new List <TECConnectionType>()); TECProtocol thirdProtocol = new TECProtocol(new List <TECConnectionType>()); TECProtocol fourthProtocol = new TECProtocol(new List <TECConnectionType>()); TECDevice compatibleDevice = new TECDevice(new List <TECConnectionType> { connectionType }, new List <TECProtocol>() { secondProtocol, firstProtocol, fourthProtocol }, new TECManufacturer()); TECSubScope subScope = new TECSubScope(); subScope.Devices.Add(compatibleDevice); TECControllerType type = new TECControllerType(new TECManufacturer()); type.IO.Add(new TECIO(firstProtocol)); type.IO.Add(new TECIO(secondProtocol)); type.IO.Add(new TECIO(thirdProtocol)); TECProvidedController controller = new TECProvidedController(type); TECNetworkConnection connection = controller.Connect(subScope, firstProtocol) as TECNetworkConnection; TECDevice compatibleHardDevice = new TECDevice(new List <TECConnectionType> { connectionType }, new List <TECProtocol>(), new TECManufacturer()); TECSubScope hardSubScope = new TECSubScope(); hardSubScope.Devices.Add(compatibleDevice); TECPoint point = new TECPoint(); point.Type = IOType.AI; hardSubScope.Points.Add(point); type.IO.Add(new TECIO(IOType.AI)); TECHardwiredConnection hardConnection = controller.Connect(hardSubScope, hardSubScope.AvailableProtocols.First(x => x is TECHardwiredProtocol)) as TECHardwiredConnection; TECController parentController = new TECProvidedController(type); parentController.Connect(controller, secondProtocol); Assert.IsNotNull(controller.ParentConnection); controller.RemoveAllChildConnections(); Assert.IsFalse(connection.Children.Contains(subScope)); Assert.IsFalse(controller.ChildrenConnections.Contains(connection)); Assert.IsNull((subScope as IConnectable).GetParentConnection()); Assert.IsFalse(controller.ChildrenConnections.Contains(hardConnection)); Assert.IsNull((hardSubScope as IConnectable).GetParentConnection()); Assert.IsNotNull(controller.ParentConnection); }