polish immutable solution

Author: matiii

src/Dijkstra.NET/Extensions/ShortestPathExtensions.cs

@@ -8,6 +8,13 @@ namespace Dijkstra.NET.Extensions
 {
     public static class ShortestPathExtensions
     {
+        /// <summary>
+        /// Get path from @from to @to
+        /// </summary>
+        /// <param name="graph">Source graph</param>
+        /// <param name="from">Start node</param>
+        /// <param name="to">End node</param>
+        /// <returns>Value with path</returns>
         public static ShortestPathResult Dijkstra<T, TEdgeCustom>(this IGraph<T, TEdgeCustom> graph, uint from, uint to)
             where TEdgeCustom : IEquatable<TEdgeCustom>
         {

src/Dijkstra.NET/Model/Graph.cs

@@ -67,12 +67,10 @@ public Graph<T, TEdgeCustom> Clone()
             foreach (var node in _nodes.Values)
                 graph.AddNode(node.Key, node.Item);
 
-            //todo
-//            foreach (var node in _nodes.Values.Where(x => x.Children.Count > 0))
-//            {
-//                foreach (var edge in node.Children)
-//                    graph.Connect(node.Key, edge.Node.Key, edge.Cost, edge.Item);
-//            }
+            foreach (var node in _nodes.Values.Where(x => x.ChildrenCount > 0))
+            {
+                node.EachChild((in Edge<T, TEdgeCustom> edge) => graph.Connect(node.Key, edge.Node.Key, edge.Cost, edge.Item));
+            }
 
             return graph;
         }

src/Dijkstra.NET/Model/Node.cs

@@ -40,7 +40,6 @@ internal void AddChild(in Edge<T, TEdgeCustom> edge)
                     newSize = bigSize < Int32.MaxValue ? (int)bigSize : Int32.MaxValue;
                 }
 
-
                 Array.Resize(ref _children, newSize);
             }
 

src/Dijkstra.NET/ShortestPath/BfsParallel.cs

@@ -11,7 +11,7 @@ namespace Dijkstra.NET.ShortestPath
     /// </summary>
     /// <typeparam name="T"></typeparam>
     /// <typeparam name="TEdgeCustom"></typeparam>
-    [Obsolete]
+    [Obsolete("BFS paraller version will not be supported any more and removed in next release.")]
     public class BfsParallel<T, TEdgeCustom> : Dijkstra<T, TEdgeCustom> where TEdgeCustom : IEquatable<TEdgeCustom>
     {
         private readonly ProducerConsumer<T, TEdgeCustom> _table;

src/Dijkstra.NET/ShortestPath/Model/ShortPathJob.cs

@@ -1,5 +1,8 @@
-namespace Dijkstra.NET.ShortestPath.Model
+using System;
+
+namespace Dijkstra.NET.ShortestPath.Model
 {
+    [Obsolete]
     public struct ShortPathJob
     {
         public uint NodeKey { get; set; }