public void HashBucketOverlapLimited()
{
var m = new HashBucket(8, 2);
// If we set the max chain to a lower value then the overlap
// won't occur.
m.Store(0, 100).ShouldBe(true);
m.Store(1, 200).ShouldBe(true);
m.Store(0, 300).ShouldBe(false);
m.Retrieve(0).ToArray().ShouldBe(new[] { 100, 200 });
m.Retrieve(1).ToArray().ShouldBe(new[] { 200 });
}
public void HashBucketWraparound()
{
var m = new HashBucket(4, 2);
m.Store(3, 100).ShouldBe(true);
m.Store(3, 200).ShouldBe(true);
m.Retrieve(3).ToArray().ShouldBe(new[] { 100, 200 });
}
public void HashBucketStoreZero()
{
var m = new HashBucket(2, 2);
// It can store a zero
m.Store(0, 0).ShouldBe(true);
var result = m.Retrieve(0);
result.ToArray().ShouldBe(new[] { 0 });
}
public void HashBucketStoreFlowpast()
{
var m = new HashBucket(2, 2);
m.Store(1, 123456).ShouldBe(true);
m.Store(1, 765432).ShouldBe(true);
var result = m.Retrieve(1);
result.ToArray().ShouldBe(new[] { 123456, 765432 });
}
public void HashBucketChainLimit()
{
var m = new HashBucket(8, 2);
m.Store(0, 100).ShouldBe(true);
m.Store(0, 200).ShouldBe(true);
m.Store(0, 300).ShouldBe(false);
var result = m.Retrieve(0);
result.ToArray().ShouldBe(new[] { 100, 200 });
}
public void HashBucketOverlap()
{
var m = new HashBucket(8, 8);
// The values are going to overlap.
m.Store(0, 100).ShouldBe(true);
m.Store(1, 200).ShouldBe(true);
m.Store(0, 300).ShouldBe(true);
var result = m.Retrieve(0);
result.ToArray().ShouldBe(new[] { 100, 200, 300 });
}
