public void calculate_location_test()
{
Location[] loc = new Location[4];
loc[0] = new Location(3, 2);
loc[1] = new Location(3, 3);
loc[2] = new Location(3, 4);
loc[3] = new Location(2, 3);
Cluster clust = new Cluster();
clust.add_location(loc[0]);
clust.add_location(loc[1]);
clust.add_location(loc[2]);
clust.add_location(loc[3]);
Location loc2 = clust.location;
Specify.That(loc2.x).ShouldEqual((float)11/4);
Specify.That(loc2.y).ShouldEqual((float)12/4);
}
public void cluster_add_location_test()
{
Cluster clust = new Cluster();
for (int i = 0; i < 5; i++)
{
Location loc = new Location(2, i);
clust.add_location(loc);
Specify.That(clust.locations[i].x).ShouldEqual(2);
Specify.That(clust.locations[i].y).ShouldEqual(i);
Specify.That(clust.locations[i].Equals(loc)).ShouldBeTrue();
}
}
public void convex_hull_test()
{
Location[] loc = new Location[7];
Cluster clust = new Cluster();
List<Location> expected = new List<Location>();
loc[0] = new Location(3, 2);
loc[1] = new Location(3, 3);
loc[2] = new Location(3, 4);
loc[3] = new Location(2, 3);
loc[4] = new Location(2, 1);
loc[5] = new Location(1, 2);
loc[6] = new Location(1, 4);
clust.add_location(loc[0]);
clust.add_location(loc[1]);
clust.add_location(loc[2]);
clust.add_location(loc[3]);
clust.add_location(loc[4]);
clust.add_location(loc[5]);
clust.add_location(loc[6]);
expected.Add(loc[4]);
expected.Add(loc[5]);
expected.Add(loc[6]);
expected.Add(loc[2]);
expected.Add(loc[1]);
expected.Add(loc[0]);
List<Location> ch = clust.convex_hull();
for(int i = 0; i < 4; i++)
{
Specify.That(ch[i].Equals(expected[i])).ShouldBeTrue();
}
}
public void second_convex_hull_test()
{
Cluster clust = new Cluster();
List<Location> expected = new List<Location>();
Location[] loc = new Location[]
{
new Location(2, 0),
new Location(0, 2),
new Location(2, 4),
new Location(2, 1),
new Location(2, 2),
new Location(4, 2)
};
clust.add_location(loc[0]);
clust.add_location(loc[1]);
clust.add_location(loc[2]);
clust.add_location(loc[3]);
clust.add_location(loc[4]);
clust.add_location(loc[5]);
expected.Add(loc[0]);
expected.Add(loc[1]);
expected.Add(loc[3]);
expected.Add(loc[5]);
List<Location> ch = clust.convex_hull();
for (int i = 0; i < 4; i++)
{
Specify.That(ch[i]).ShouldEqual(expected[i]);
}
}