public void Test_Dfs_Matrix_Directed()
{
Graph g = new GraphM(7);
g.SetEdge(0, 1, 2);
g.SetEdge(0, 2, 1);
g.SetEdge(0, 3, 1);
g.SetEdge(0, 4, 1);
g.SetEdge(1, 5, 1);
g.SetEdge(2, 5, 1);
g.SetEdge(3, 6, 1);
g.SetEdge(5, 4, 1);
g.SetEdge(6, 4, 1);
g.SetEdge(6, 5, 1);
ITravel dfs = new Dfs(g, preVisit);
dfs.Travel(0);
Assert.AreEqual(10, g.EdgeNum());
Assert.AreEqual("0154236", stringBuilder.ToString());
}
