public void DFSTraversal()
{
DepthFirstSearch search = new DepthFirstSearch(GraphMothers.Figure59Graph);
search.DepthFirstSearchOperation(1);
search.PrintSearchState();
var sequenceEqual = search.Parent.SequenceEqual(new int[] { -1, -1, 1, 2, 3, 4, 1 });
Assert.IsTrue(sequenceEqual);
}