public void GraphAccumulatesData_OverLongChains(
            [Values(2, 10, 30)] int nodeChainLength,
            [Values(NodeSet.RenderExecutionModel.Synchronous, NodeSet.RenderExecutionModel.MaximallyParallel)] NodeSet.RenderExecutionModel meansOfComputation)
        {
            using (var set = new PotentiallyJobifiedNodeSet(meansOfComputation))
            {
                var nodes       = new List <NodeHandle <KernelAdderNode> >(nodeChainLength);
                var graphValues = new List <GraphValue <int> >(nodeChainLength);

                for (int i = 0; i < nodeChainLength; ++i)
                {
                    var node = set.Create <KernelAdderNode>();
                    nodes.Add(node);
                    graphValues.Add(set.CreateGraphValue(node, KernelAdderNode.KernelPorts.Output));
                }

                for (int i = 0; i < nodeChainLength - 1; ++i)
                {
                    set.Connect(nodes[i], KernelAdderNode.KernelPorts.Output, nodes[i + 1], KernelAdderNode.KernelPorts.Input);
                }

                set.Update();

                for (int i = 0; i < nodeChainLength; ++i)
                {
                    Assert.AreEqual(i + 1, set.GetValueBlocking(graphValues[i]));
                }

                for (int i = 0; i < nodeChainLength; ++i)
                {
                    set.ReleaseGraphValue(graphValues[i]);
                    set.Destroy(nodes[i]);
                }
            }
        }
        public void GraphCanUpdate_WithoutIssues([Values] NodeSet.RenderExecutionModel meansOfComputation)
        {
            using (var set = new PotentiallyJobifiedNodeSet(meansOfComputation))
            {
                NodeHandle <KernelNode>
                a = set.Create <KernelNode>(),
         b        = set.Create <KernelNode>();

                set.Connect(a, KernelNode.KernelPorts.Output, b, KernelNode.KernelPorts.Input);
                set.Update();
                set.DataGraph.SyncAnyRendering();

                set.Destroy(a, b);
            }
        }
        public void KernelNodeMemberMemory_IsPersistent_OverMultipleGraphEvaluations([Values] NodeSet.RenderExecutionModel meansOfComputation)
        {
            using (var set = new PotentiallyJobifiedNodeSet(meansOfComputation))
            {
                var node  = set.Create <PersistentKernelNode>();
                var value = set.CreateGraphValue(node, PersistentKernelNode.KernelPorts.Output);

                for (int i = 0; i < 100; ++i)
                {
                    set.Update();

                    Assert.AreEqual(i, set.GetValueBlocking(value));
                }

                set.Destroy(node);
                set.ReleaseGraphValue(value);
            }
        }