Added Override for Equals() GetHashCode() ToString()

OSMDatastructure/OsmNode.cs

@@ -28,4 +28,22 @@ public class OsmNode
                 return e;
         return null;
     }
+
+    public override bool Equals(object? obj)
+    {
+        return obj != null && obj.GetType() == this.GetType() && ((OsmNode)obj).coordinates.Equals(this.coordinates);
+    }
+
+    public override int GetHashCode()
+    {
+        return HashCode.Combine(coordinates);
+    }
+
+    public override string ToString()
+    {
+        return string.Format(
+            "NODE {0} Edges-Count: {1} previousPathNode: {2} currentPathWeight: {3} directDistanceToGoal: {4}",
+            this.coordinates.ToString(), this.edges.Count, this.previousPathNode.coordinates.ToString(),
+            this.currentPathWeight, this.directDistanceToGoal);
+    }
 }