public void TopologicalTest4() { var graf = new Graf<char>(); var bVertex = new Vertex<char>('b'); var cVertex = new Vertex<char>('c'); var dVertex = new Vertex<char>('d'); var aVertex = new Vertex<char>('a'); var iVertex = new Vertex<char>('i'); var eVertex = new Vertex<char>('e'); var hVertex = new Vertex<char>('h'); var gVertex = new Vertex<char>('g'); var fVertex = new Vertex<char>('f'); aVertex.AddUnDirectedEdge(4, bVertex); bVertex.AddUnDirectedEdge(8, cVertex); cVertex.AddUnDirectedEdge(7, dVertex); dVertex.AddUnDirectedEdge(9, eVertex); dVertex.AddUnDirectedEdge(14, fVertex); eVertex.AddUnDirectedEdge(10, fVertex); aVertex.AddUnDirectedEdge(8, hVertex); bVertex.AddUnDirectedEdge(11, hVertex); cVertex.AddUnDirectedEdge(2, iVertex); cVertex.AddUnDirectedEdge(4, fVertex); iVertex.AddUnDirectedEdge(7, hVertex); iVertex.AddUnDirectedEdge(6, gVertex); hVertex.AddUnDirectedEdge(1, gVertex); gVertex.AddUnDirectedEdge(2, fVertex); graf.AddVertex(aVertex); graf.AddVertex(bVertex); graf.AddVertex(cVertex); graf.AddVertex(dVertex); graf.AddVertex(iVertex); graf.AddVertex(eVertex); graf.AddVertex(hVertex); graf.AddVertex(gVertex); graf.AddVertex(fVertex); var components = graf.GetStronglyConnectedComponentsWithUnions(); Assert.Equal(1, components.Count); }