public IEnumerator EdgeConnectDragMultipleEdgesFromExecutionPortInputToOutputWorks()
{
IONodeModel exeStartNode = CreateNode("First Out Exe node", new Vector2(100, 100), 0, 0, 0, 1);
IONodeModel exeStartNode2 = CreateNode("Second Out Exe node", new Vector2(100, 400), 0, 0, 0, 1);
IONodeModel exeEndNode = CreateNode("First In Exe node", new Vector2(400, 100), 0, 0, 1, 0);
IONodeModel exeEndNode2 = CreateNode("Second In Exe node", new Vector2(400, 400), 0, 0, 1, 0);
IPortModel startPort = exeStartNode.GetPorts(PortDirection.Output, PortType.Execution).First();
IPortModel startPort2 = exeStartNode2.GetPorts(PortDirection.Output, PortType.Execution).First();
IPortModel endPort = exeEndNode.GetPorts(PortDirection.Input, PortType.Execution).First();
IPortModel endPort2 = exeEndNode2.GetPorts(PortDirection.Input, PortType.Execution).First();
// We start without any connection
Assert.AreEqual(0, startPort.GetConnectedEdges().Count());
Assert.AreEqual(0, endPort.GetConnectedEdges().Count());
Assert.AreEqual(0, endPort2.GetConnectedEdges().Count());
MarkGraphViewStateDirty();
yield return(null);
Port startPortUI = startPort.GetUI <Port>(graphView);
Port startPort2UI = startPort2.GetUI <Port>(graphView);
Port endPortUI = endPort.GetUI <Port>(graphView);
Port endPort2UI = endPort2.GetUI <Port>(graphView);
// Drag an edge between the two ports
helpers.DragTo(startPortUI.GetGlobalCenter(), endPortUI.GetGlobalCenter());
helpers.DragTo(startPort2UI.GetGlobalCenter(), endPortUI.GetGlobalCenter());
// Allow one frame for the edge to be placed onto a layer
yield return(null);
// Allow one frame for the edge to be rendered and process its layout a first time
yield return(null);
// Check that the edge exists and that it connects the two ports.
Assert.AreEqual(1, startPort.GetConnectedEdges().Count());
Assert.AreEqual(1, startPort2.GetConnectedEdges().Count());
Assert.AreEqual(2, endPort.GetConnectedEdges().Count());
graphView.CommandDispatcher.Dispatch(new SelectElementsCommand(SelectElementsCommand.SelectionMode.Replace, endPort.GetConnectedEdges().First(), endPort.GetConnectedEdges().Skip(1).First()));
helpers.DragTo(endPortUI.GetGlobalCenter() - new Vector3(k_EdgeSelectionOffset, 0, 0), endPort2UI.GetGlobalCenter());
// Allow one frame for the edge to be placed onto a layer
yield return(null);
// Allow one frame for the edge to be rendered and process its layout a first time
yield return(null);
Assert.AreEqual(1, startPort.GetConnectedEdges().Count());
Assert.AreEqual(1, startPort2.GetConnectedEdges().Count());
Assert.AreEqual(2, endPort2.GetConnectedEdges().Count());
}
protected IEnumerator ConnectPorts(IPortModel fromPort, IPortModel toPort)
{
var originalEdgeCount = GraphModel.EdgeModels.Count;
var fromPortUI = fromPort.GetUI <Port>(graphView);
var toPortUI = toPort.GetUI <Port>(graphView);
Assert.IsNotNull(fromPortUI);
Assert.IsNotNull(toPortUI);
// Drag an edge between the two ports
helpers.DragTo(fromPortUI.GetGlobalCenter(), toPortUI.GetGlobalCenter());
yield return(null);
Assert.AreEqual(originalEdgeCount + 1, GraphModel.EdgeModels.Count, "Edge has not been created");
}
