public void BreadthFirstSearchTest()
{
Graph g = CreateGraph();
Dictionary <int, int> distances;
GraphAlgorithms.BreathFirstSearch(g, 0, out distances);
Assert.AreEqual(0, distances[0], "Distance from 0");
Assert.AreEqual(1, distances[11], "Distance from 11");
Assert.AreEqual(2, distances[6], "Distance from 6");
Assert.AreEqual(3, distances[5], "Distance from 5");
}