private static void TestShortestPath(string path)
{
IDirectedGraph <int> graph = null;
using (var reader = new StreamReader(path))
{
graph = GraphHelper.ParseFromTextDirectedGraph(reader, saveReversedVersion: false);
Console.WriteLine("Graph initiated!");
Console.WriteLine(graph);
}
int startVertex = 1, endVertex = 9;
var shortestPath = GraphSearch.ComputeShortestPath(graph, startVertex, endVertex);
Console.WriteLine($"Shortest path in graph from vertex {startVertex} to {endVertex} is {shortestPath}");
}