public void BasicAdjacencyGraph_AddNode_Normal()
{
var node2 = new GraphNode <int>(1);
Assert.DoesNotThrow(() => _testBasicAdjacencyGraph.AddNode(node2));
Assert.AreEqual(1, _testBasicAdjacencyGraph.GetNumberOfNodesInGraph());
}
public void BasicAdjacencyGraph_MinimumCostBetweenTwoNodes_SourceNodeHasNoNeighbours()
{
var a = new GraphNode <string>("A");
var b = new GraphNode <string>("B");
var c = new GraphNode <string>("C");
var d = new GraphNode <string>("D");
var e = new GraphNode <string>("E");
var stringGraph = new BasicAdjacencyGraph <string>();
stringGraph.AddNode(a);
stringGraph.AddEdge(b, d, 2, 2);
stringGraph.AddEdge(b, e, 2, 2);
stringGraph.AddEdge(b, c, 5, 5);
stringGraph.AddEdge(c, e, 5, 5);
stringGraph.AddEdge(d, e, 1, 1);
Assert.Throws <ConstraintException>(() => stringGraph.MinimumCostBetweenTwoNodes(a, b));
}