public void LouvainTest()
{
// 0 4
// | \ / |
// | 2 -- 3 |
// | / \ |
// 1 5
var actors = ActorHelper.Get(6);
var edges = new List <Edge>
{
new Edge(actors[0], actors[1]),
new Edge(actors[0], actors[2]),
new Edge(actors[1], actors[2]),
new Edge(actors[2], actors[3]),
new Edge(actors[3], actors[4]),
new Edge(actors[3], actors[5]),
new Edge(actors[4], actors[5])
};
var layer = new Layer(edges);
var network = new Network(layer, actors);
var communities = new Louvain().Apply(network);
Assert.Collection(communities.OrderBy(c => c.Actors.First().Name),
c => Assert.Collection(c.Actors.OrderBy(a => a.Name),
a => Assert.Equal(actors[0], a),
a => Assert.Equal(actors[1], a),
a => Assert.Equal(actors[2], a)
),
c => Assert.Collection(c.Actors.OrderBy(a => a.Name),
a => Assert.Equal(actors[3], a),
a => Assert.Equal(actors[4], a),
a => Assert.Equal(actors[5], a)
)
);
}
public void TestRandom()
{
var generator = new RandomMultiLayerGenerator();
var random = new Random();
var network = generator.GenerateSingleLayer(5, 0.65);
var communities = new Louvain().Apply(network);
var count = communities.SelectMany(c => c.Actors).Count();
Assert.Equal(5, count);
}
