public void DFSFunc_NotEqualGraphs_ReturnsAllGraphsNodes()
{
//Graph init
var graph = new Graph();
var nodeOne = new Node("One");
var nodeTwo = new Node("Two");
var nodeThree = new Node("Three");
var nodeFour = new Node("Four");
var nodeFive = new Node("Five");
var nodeSix = new Node("Six"); //Extra node
graph.AddConnection(new Edge(nodeOne, nodeTwo));
graph.AddConnection(new Edge(nodeOne, nodeThree));
graph.AddConnection(new Edge(nodeTwo, nodeThree));
graph.AddConnection(new Edge(nodeTwo, nodeFour));
graph.AddConnection(new Edge(nodeThree, nodeFive));
graph.AddConnection(new Edge(nodeFour, nodeFive));
//Check collection init
var graphsNodes = new HashSet <Node>();
graphsNodes.Add(nodeOne);
graphsNodes.Add(nodeTwo);
graphsNodes.Add(nodeThree);
graphsNodes.Add(nodeFour);
graphsNodes.Add(nodeFive);
graphsNodes.Add(nodeSix); //Adding extra node
//DFS check
HashSet <Node> dfsResult = DFS.DFSFunc(graph, nodeOne);
//Assert
Assert.AreEqual(false, HashSet <Node> .CreateSetComparer().Equals(dfsResult, graphsNodes));
}