public void TestDeletableTestAndRemove()
{
var d = new DeletableBloomFilter(100, 10, 0.1);
// 'a' is not in the filter.
if (d.TestAndRemove(A_BYTES))
{
Assert.Fail("'a' should not be a member");
}
d.Add(A_BYTES);
// 'a' is now in the filter.
if (!d.TestAndRemove(A_BYTES))
{
Assert.Fail("'a' should be a member");
}
// 'a' is no longer in the filter.
if (d.TestAndRemove(A_BYTES))
{
Assert.Fail("'a' should not be a member");
}
}
public void BenchmarkDeletableTestAndRemove()
{
var n = 100000;
var d = new DeletableBloomFilter(100, 10, 0.1);
var data = new byte[n][];
for (int i = 0; i < n; i++)
{
data[i] = Encoding.ASCII.GetBytes(i.ToString());
}
for (int i = 0; i < n; i++)
{
d.TestAndRemove(data[i]);
}
}
public void TestDeletableCount()
{
var d = new DeletableBloomFilter(100, 10, 0.1);
for (uint i = 0; i < 10; i++)
{
d.Add(Encoding.ASCII.GetBytes(i.ToString()));
}
for (int i = 0; i < 5; i++)
{
d.TestAndRemove(Encoding.ASCII.GetBytes(i.ToString()));
}
var count = d.Count();
Assert.AreEqual(5u, count);
}