public void DoesNotThrowIfRequestingTooManyItemsForMaxDistance()
{
var bush = new RBush <Box>();
bush.BulkLoad(boxes);
bush.Knn(1000, 40, 40, maxDistance: 10);
}
public void DoesNotThrowIfRequestingTooManyItems()
{
var bush = new RBush <Box>();
bush.BulkLoad(boxes);
bush.Knn(1000, 40, 40);
}
public void FindsNNeighbors()
{
var bush = new RBush <Box>();
bush.BulkLoad(boxes);
var result = bush.Knn(10, 40, 40);
var expected = boxes
.OrderBy(b => b.DistanceTo(40, 40))
.Take(10)
.ToList();
Assert.Equal(expected, result);
}
public void FindAllNeighborsForMaxDistance()
{
var bush = new RBush <Box>();
bush.BulkLoad(boxes);
var result = bush.Knn(0, 40, 40, maxDistance: 10);
var expected = boxes
.Where(b => b.DistanceTo(40, 40) <= 10)
.OrderBy(b => b.DistanceTo(40, 40))
.ToList();
Assert.Equal(expected, result);
}
public void FindNeighborsThatSatisfyAGivenPredicate()
{
var bush = new RBush <Box>();
bush.BulkLoad(richData);
var result = bush.Knn(1, 2, 4, predicate: b => b.Version < 5);
var expected = richData
.Where(b => b.Version < 5)
.OrderBy(b => b.DistanceTo(2, 4))
.Take(1)
.ToList();
Assert.Equal(expected, result);
}