public void UndirectedHasPathToAreCorrect() { var input = CreateTestInput(); var g = new Graph(GraphType.Undirected, input, 7); var search = new Dfs(g, 0); Assert.IsTrue(search.HasPathTo(2)); Assert.IsTrue(search.HasPathTo(3)); Assert.IsTrue(search.HasPathTo(5)); Assert.IsFalse(search.HasPathTo(0)); // No path to self Assert.IsFalse(search.HasPathTo(1)); Assert.IsFalse(search.HasPathTo(4)); Assert.IsFalse(search.HasPathTo(6)); }