public void Shortest_Path_Test()
        {
            PathFinding search        = new PathFinding(GraphMothers.Figure59Graph);
            var         path          = search.FindPathWith_PrintWithStrategyA(1, 4);
            var         sequenceEqual = path.SequenceEqual(new List <int>()
            {
                1, 5, 4
            });

            Assert.IsTrue(sequenceEqual);
        }