public void TestOnePointInCluster()
{
GreedyClustering <Tuple <int, int> > clust = new GreedyClustering <Tuple <int, int> >(new Range1dSpaceInfo(), 5L);
Tuple <int, int>[] array = new Tuple <int, int>[] {
Tuple.Create(0, 1),
Tuple.Create(1, 2),
Tuple.Create(3, 4),
Tuple.Create(-1, 6),
Tuple.Create(8, 10)
};
var indeces = clust.GetClusters(array);
Assert.AreEqual(2, indeces.Length);
Assert.IsTrue(indeces[0].Contains(0));
Assert.IsTrue(indeces[0].Contains(1));
Assert.IsTrue(indeces[0].Contains(2));
Assert.IsTrue(indeces[0].Contains(3));
Assert.IsTrue(indeces[1].Contains(4));
}
public void TestClusteringIntegers()
{
Tuple <int, int>[] toCluster = new int[] { 1, 2, 3, 9, 10, 11, 15, 16, 17, 18 }.Select(i => a(i)).ToArray();
GreedyClustering <Tuple <int, int> > c = new GreedyClustering <Tuple <int, int> >(new Range1dSpaceInfo(), 3);
var res = c.GetClusters(toCluster);
Assert.IsTrue(res[2].Contains(0));
Assert.IsTrue(res[2].Contains(1));
Assert.IsTrue(res[2].Contains(2));
Assert.IsTrue(res[1].Contains(3));
Assert.IsTrue(res[1].Contains(4));
Assert.IsTrue(res[1].Contains(5));
Assert.IsTrue(res[0].Contains(6));
Assert.IsTrue(res[0].Contains(7));
Assert.IsTrue(res[0].Contains(8));
Assert.IsTrue(res[0].Contains(9));
toCluster = new int[] { 1, 2, 17, 9, 10, 11, 18, 16, 3, 15 }.Select(i => a(i)).ToArray();;
c = new GreedyClustering <Tuple <int, int> >(new Range1dSpaceInfo(), 3);
res = c.GetClusters(toCluster);
Assert.IsTrue(res[1].Contains(0));
Assert.IsTrue(res[1].Contains(1));
Assert.IsTrue(res[1].Contains(8));
Assert.IsTrue(res[2].Contains(3));
Assert.IsTrue(res[2].Contains(4));
Assert.IsTrue(res[2].Contains(5));
Assert.IsTrue(res[0].Contains(6));
Assert.IsTrue(res[0].Contains(7));
Assert.IsTrue(res[0].Contains(2));
Assert.IsTrue(res[0].Contains(9));
}
