public void CanConnect_Should_ReturnFalse_WhenDirectionsIncorrect() { var graph = new GraphModel(GraphTypeWithConnections); var node1 = new NodeModel(Substitute.For <INodeType>()); var portIn1 = PortModel.Create <int>("In", PortDirection.Input); var portOut1 = PortModel.Create <int>("Out", PortDirection.Output); node1.AddPort(portIn1); node1.AddPort(portOut1); var node2 = new NodeModel(Substitute.For <INodeType>()); var portIn2 = PortModel.Create <int>("In", PortDirection.Input); var portOut2 = PortModel.Create <int>("Out", PortDirection.Output); node2.AddPort(portIn2); node2.AddPort(portOut2); graph.AddNode(node1); graph.AddNode(node2); Assert.That(graph.CanConnect(portIn1, portIn2), Is.False); // input input Assert.That(graph.CanConnect(portOut1, portOut2), Is.False); // output output Assert.That(graph.CanConnect(portIn1, portOut2), Is.False); // input output }
public void CreateT_Should_Succeed_InputWithCapacity() { var inputPort = PortModel.Create <string>("In", PortDirection.Input, PortCapacity.Multiple); Assert.That(inputPort.Id, Is.EqualTo("In")); Assert.That(inputPort.Type, Is.EqualTo(typeof(string))); Assert.That(inputPort.Direction, Is.EqualTo(PortDirection.Input)); Assert.That(inputPort.Capacity, Is.EqualTo(PortCapacity.Multiple)); }
public void CreateT_Should_Succeed_OutputWithoutCapacity() { var outputPort = PortModel.Create <string>("Out", PortDirection.Output); Assert.That(outputPort.Id, Is.EqualTo("Out")); Assert.That(outputPort.Type, Is.EqualTo(typeof(string))); Assert.That(outputPort.Direction, Is.EqualTo(PortDirection.Output)); Assert.That(outputPort.Capacity, Is.EqualTo(PortCapacity.Multiple)); }
public void Properties_Should_Throw_OnSecondSet() { var port = PortModel.Create <string>("In", PortDirection.Input); port.Node = new NodeModel(Substitute.For <INodeType>()); Assert.That(() => port.Node = new NodeModel(Substitute.For <INodeType>()), Throws.InvalidOperationException); Assert.That(() => port.Node = null, Throws.Nothing); }
public void Connect_Should_Throw_WhenNullPorts() { var graph = new GraphModel(GraphTypeWithConnections); var port = PortModel.Create <string>("", PortDirection.Input); Assert.That(() => graph.Connect(null, null), Throws.ArgumentNullException); Assert.That(() => graph.Connect(port, null), Throws.ArgumentNullException); Assert.That(() => graph.Connect(null, port), Throws.ArgumentNullException); }
public void AddPort_Should_Throw_WhenIdIsOccupied() { var node = new NodeModel(Substitute.For <INodeType>()); var port1 = PortModel.Create <string>("Id", PortDirection.Input); var port2 = PortModel.Create <string>("Id", PortDirection.Input); node.AddPort(port1); Assert.That(() => node.AddPort(port2), Throws.ArgumentException); }
public void CanConnect_Should_ReturnFalse_WhenSameNode() { var graph = new GraphModel(GraphTypeWithConnections); var node1 = new NodeModel(Substitute.For <INodeType>()); var port1 = PortModel.Create <string>("1", PortDirection.Output); var port2 = PortModel.Create <string>("2", PortDirection.Input); node1.AddPort(port1); node1.AddPort(port2); graph.AddNode(node1); Assert.That(graph.CanConnect(port1, port2), Is.False); }
public void AddPort_Should_Succeed() { var node = new NodeModel(Substitute.For <INodeType>()); var port = PortModel.Create <string>("Id", PortDirection.Input); NodeModel.NodePortsChangedArgs args = default; node.PortsChanged += e => { args = e; }; node.AddPort(port); Assert.That(node.Ports, Does.Contain(port)); Assert.That(port.Node, Is.EqualTo(node)); Assert.That(args.Node, Is.EqualTo(node)); Assert.That(args.Port, Is.EqualTo(port)); Assert.That(args.IsAdded, Is.True); }
public void CanConnect_Should_ReturnFalse_WhenPortsNotInGraph() { var graph = new GraphModel(GraphTypeWithConnections); var nodeType = Substitute.For <INodeType>(); var node1 = new NodeModel(nodeType); var node2 = new NodeModel(nodeType); var port1 = PortModel.Create <string>("Out", PortDirection.Output); var port2 = PortModel.Create <string>("In", PortDirection.Input); Assert.That(graph.CanConnect(port1, port2), Is.False); node1.AddPort(port1); node2.AddPort(port2); Assert.That(graph.CanConnect(port1, port2), Is.False); }
public void Connect_Should_Throw_WhenCanNotConnect() { var graph = new GraphModel(GraphTypeWithConnections); var nodeType = Substitute.For <INodeType>(); var node1 = new NodeModel(nodeType); var node2 = new NodeModel(nodeType); var port1 = PortModel.Create <string>("Out", PortDirection.Input); var port2 = PortModel.Create <string>("In", PortDirection.Input); node1.AddPort(port1); node2.AddPort(port2); graph.AddNode(node1); graph.AddNode(node2); Assert.That(() => graph.Connect(port1, port2), Throws.InvalidOperationException); }
public void Connect_Should_Remove_OtherConnections() { var graph = new GraphModel(GraphTypeWithConnections); var nodeType = Substitute.For <INodeType>(); var node1 = new NodeModel(nodeType); var node2 = new NodeModel(nodeType); var node3 = new NodeModel(nodeType); var node4 = new NodeModel(nodeType); var port1 = PortModel.Create <string>("Out", PortDirection.Output, PortCapacity.Single); var port2 = PortModel.Create <string>("In", PortDirection.Input, PortCapacity.Single); var port3 = PortModel.Create <string>("Out", PortDirection.Output, PortCapacity.Single); var port4 = PortModel.Create <string>("In", PortDirection.Input, PortCapacity.Single); node1.AddPort(port1); node2.AddPort(port2); node3.AddPort(port3); node4.AddPort(port4); graph.AddNode(node1); graph.AddNode(node2); graph.AddNode(node3); graph.AddNode(node4); var connection1 = graph.Connect(port1, port2); IReadOnlyList <ConnectionModel> removedConnections = null; graph.GraphChanged += (an, rn, ac, rc) => { removedConnections = rc; }; // ports may accept only one connection, that's why connection1 will be removed var connection2 = graph.Connect(port3, port2); Assert.That(graph.Connections, Does.Not.Contains(connection1)); Assert.That(removedConnections, Is.EquivalentTo(new[] { connection1 })); // here, connection2 will be removed var connection3 = graph.Connect(port3, port4); Assert.That(graph.Connections, Does.Not.Contains(connection2)); Assert.That(removedConnections, Is.EquivalentTo(new[] { connection2 })); }
public void Disconnect_Should_Batch_WithConnect() { var graph = new GraphModel(Substitute.For <IGraphType>()); var node1 = new NodeModel(Substitute.For <INodeType>()); var node2 = new NodeModel(Substitute.For <INodeType>()); var port1 = PortModel.Create <string>("Out1", PortDirection.Output); var port2 = PortModel.Create <string>("Out2", PortDirection.Output); var port3 = PortModel.Create <string>("In1", PortDirection.Input); var port4 = PortModel.Create <string>("In2", PortDirection.Input); node1.AddPort(port1); node1.AddPort(port2); node2.AddPort(port3); node2.AddPort(port4); graph.AddNode(node1); graph.AddNode(node2); var connection1 = graph.Connect(port1, port3); var connection2 = graph.Connect(port2, port4); IReadOnlyList <ConnectionModel> removedConnections = null; graph.GraphChanged += (an, rn, ac, rc) => { removedConnections = rc; }; using (graph.BeginChangeSet()) { graph.Disconnect(connection1); graph.Disconnect(connection2); var connection3 = graph.Connect(port1, port3); Assert.That(removedConnections, Is.Null); Assert.That(connection3, Is.SameAs(connection1)); } Assert.That(removedConnections, Is.Not.Null); Assert.That(removedConnections, Is.EquivalentTo(new[] { connection2 })); }
public void Connect_Should_Succeed() { var graph = new GraphModel(GraphTypeWithConnections); var nodeType = Substitute.For <INodeType>(); var node1 = new NodeModel(nodeType); var node2 = new NodeModel(nodeType); var port1 = PortModel.Create <string>("Out", PortDirection.Output); var port2 = PortModel.Create <string>("In", PortDirection.Input); node1.AddPort(port1); node2.AddPort(port2); graph.AddNode(node1); graph.AddNode(node2); IReadOnlyList <ConnectionModel> list = null; graph.GraphChanged += (an, rn, ac, rc) => { list = ac; }; var connection = graph.Connect(port1, port2); Assert.That(connection, Is.Not.Null); Assert.That(graph.Connections, Does.Contain(connection)); Assert.That(port1.Connections, Has.Count.EqualTo(1)); Assert.That(port2.Connections, Has.Count.EqualTo(1)); Assert.That(port1.Connections, Is.EquivalentTo(port2.Connections)); Assert.That(connection.From, Is.EqualTo(port1)); Assert.That(connection.To, Is.EqualTo(port2)); Assert.That(list, Is.Not.Null); Assert.That(list.Count, Is.EqualTo(1)); Assert.That(list, Does.Contain(connection)); }
public void RemoveNode_Should_Remove_Connections() { var graph = new GraphModel(GraphTypeWithConnections); var node1 = new NodeModel(Substitute.For <INodeType>()); var node2 = new NodeModel(Substitute.For <INodeType>()); var node3 = new NodeModel(Substitute.For <INodeType>()); graph.AddNode(node1); graph.AddNode(node2); graph.AddNode(node3); var port1 = PortModel.Create <string>("Out", PortDirection.Output); var port2 = PortModel.Create <string>("In", PortDirection.Input); var port3 = PortModel.Create <string>("Out", PortDirection.Output); var port4 = PortModel.Create <string>("In", PortDirection.Input); node1.AddPort(port1); node2.AddPort(port2); node2.AddPort(port3); node3.AddPort(port4); var connection1 = graph.Connect(port1, port2); var connection2 = graph.Connect(port3, port4); IReadOnlyList <ConnectionModel> removedConnections = null; graph.GraphChanged += (an, rn, ac, rc) => removedConnections = rc; graph.RemoveNode(node2); Assert.That(graph.Connections, Does.Not.Contains(connection1)); Assert.That(graph.Connections, Does.Not.Contains(connection2)); Assert.That(removedConnections, Is.EquivalentTo(new[] { connection1, connection2 })); }
public void CreateT_Should_Throw_WhenNullId() { Assert.That(() => PortModel.Create <string>(null, PortDirection.Input), Throws.ArgumentNullException); }
public void RemovePort_Should_Throw_WhenPortNotFound() { var node = new NodeModel(Substitute.For <INodeType>()); Assert.That(() => node.RemovePort(PortModel.Create <string>("Id", PortDirection.Input)), Throws.ArgumentException); }