/// <summary>
/// A helper method to create solution instantiation graphs with the correct equality comparers.
/// </summary>
/// <param name="edges"></param>
/// <returns></returns>
public static SolutionInstantiationGraph Create(
params Tuple <ElementInstantiation, ModelEntity.Connector, ElementInstantiation>[] edges)
{
return(new SolutionInstantiationGraph(null, DirectedLabeledGraph.Create(
EqualityComparer <ElementInstantiation> .Default,
EqualityComparer <ModelEntity.Connector> .Default,
edges)));
}
public void OnceFilter()
{
var graph = DirectedLabeledGraph.Create(
Tuple.Create("1", "a", "2"),
Tuple.Create("2", "a", "1")
);
var expected = LabeledTree.Node("1",
LabeledTree.Edge("a", LabeledTree.Node <string, string>("2")));
var filter = DirectedLabeledGraph.TraverseEdgeOnlyOnce(EqualityComparer <string> .Default);
AssertEqual(expected, graph.ToTree(filter));
}
public void TransformSimpleGraphToTree()
{
var graph = DirectedLabeledGraph.Create(
Tuple.Create(1, "a", 2),
Tuple.Create(1, "b", 3),
Tuple.Create(2, "c", 3)
);
var expected = LabeledTree.Node(1,
LabeledTree.Edge("a", LabeledTree.Node(2,
LabeledTree.Edge("c", LabeledTree.Node <int, string>(3)))),
LabeledTree.Edge("b", LabeledTree.Node <int, string>(3)));
AssertEqual(expected, graph.ToTree());
}