public void BiDirectional_Smoke_Test() { var graph = new DiGraph <char>(); graph.AddVertex('A'); graph.AddVertex('B'); graph.AddVertex('C'); graph.AddVertex('D'); graph.AddVertex('E'); graph.AddVertex('F'); graph.AddVertex('G'); graph.AddVertex('H'); graph.AddVertex('I'); graph.AddEdge('A', 'B'); graph.AddEdge('B', 'C'); graph.AddEdge('C', 'D'); graph.AddEdge('D', 'E'); graph.AddEdge('E', 'F'); graph.AddEdge('F', 'G'); graph.AddEdge('G', 'H'); graph.AddEdge('H', 'I'); var algorithm = new BiDirectional <char>(); Assert.IsTrue(algorithm.PathExists(graph, 'A', 'I')); graph.RemoveEdge('D', 'E'); graph.AddEdge('E', 'D'); Assert.IsFalse(algorithm.PathExists(graph, 'A', 'I')); }
public void BiDirectional_AdjancencyMatrixGraph_Smoke_Test() { var graph = new Advanced.Algorithms.DataStructures.Graph.AdjacencyMatrix.DiGraph <char>(); graph.AddVertex('A'); graph.AddVertex('B'); graph.AddVertex('C'); graph.AddVertex('D'); graph.AddVertex('E'); graph.AddVertex('F'); graph.AddVertex('G'); graph.AddVertex('H'); graph.AddVertex('I'); graph.AddEdge('A', 'B'); graph.AddEdge('B', 'C'); graph.AddEdge('C', 'D'); graph.AddEdge('D', 'E'); graph.AddEdge('E', 'F'); graph.AddEdge('F', 'G'); graph.AddEdge('G', 'H'); graph.AddEdge('H', 'I'); var algorithm = new BiDirectional <char>(); Assert.IsTrue(algorithm.PathExists(graph, 'A', 'I')); graph.RemoveEdge('D', 'E'); graph.AddEdge('E', 'D'); Assert.IsFalse(algorithm.PathExists(graph, 'A', 'I')); }