public void GetVertexColor()
{
var graph = new AdjacencyGraph <int, Edge <int> >();
graph.AddVerticesAndEdge(new Edge <int>(1, 2));
var algorithm = new DagShortestPathAlgorithm <int, Edge <int> >(graph, _ => 1.0);
algorithm.Compute(1);
Assert.AreEqual(GraphColor.Black, algorithm.GetVertexColor(1));
Assert.AreEqual(GraphColor.Black, algorithm.GetVertexColor(2));
}
public void GetVertexColor_Throws()
{
var graph = new AdjacencyGraph <int, Edge <int> >();
graph.AddVertex(0);
var algorithm = new DagShortestPathAlgorithm <int, Edge <int> >(graph, edge => 1.0);
algorithm.Compute(0);
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
Assert.Throws <VertexNotFoundException>(() => algorithm.GetVertexColor(1));
}