public virtual void TestCountingBloomFilter()
{
int hashId = Org.Apache.Hadoop.Util.Hash.Hash.JenkinsHash;
CountingBloomFilter filter = new CountingBloomFilter(bitSize, hashFunctionNumber,
hashId);
Key key = new Key(new byte[] { 48, 48 });
filter.Add(key);
Assert.True("CountingBloomFilter.membership error ", filter.MembershipTest
(key));
Assert.True("CountingBloomFilter.approximateCount error", filter
.ApproximateCount(key) == 1);
filter.Add(key);
Assert.True("CountingBloomFilter.approximateCount error", filter
.ApproximateCount(key) == 2);
filter.Delete(key);
Assert.True("CountingBloomFilter.membership error ", filter.MembershipTest
(key));
filter.Delete(key);
NUnit.Framework.Assert.IsFalse("CountingBloomFilter.membership error ", filter.MembershipTest
(key));
Assert.True("CountingBloomFilter.approximateCount error", filter
.ApproximateCount(key) == 0);
BloomFilterCommonTester.Of(hashId, numInsertions).WithFilterInstance(filter).WithTestCases
(ImmutableSet.Of(BloomFilterCommonTester.BloomFilterTestStrategy.KeyTestStrategy
, BloomFilterCommonTester.BloomFilterTestStrategy.AddKeysStrategy, BloomFilterCommonTester.BloomFilterTestStrategy
.ExceptionsCheckStrategy, BloomFilterCommonTester.BloomFilterTestStrategy.OddEvenAbsentStrategy
, BloomFilterCommonTester.BloomFilterTestStrategy.WriteReadStrategy, BloomFilterCommonTester.BloomFilterTestStrategy
.FilterOrStrategy, BloomFilterCommonTester.BloomFilterTestStrategy.FilterXorStrategy
)).Test();
}
public virtual void TestDynamicBloomFilter()
{
int hashId = Org.Apache.Hadoop.Util.Hash.Hash.JenkinsHash;
Filter filter = new DynamicBloomFilter(bitSize, hashFunctionNumber, Org.Apache.Hadoop.Util.Hash.Hash
.JenkinsHash, 3);
BloomFilterCommonTester.Of(hashId, numInsertions).WithFilterInstance(filter).WithTestCases
(ImmutableSet.Of(BloomFilterCommonTester.BloomFilterTestStrategy.KeyTestStrategy
, BloomFilterCommonTester.BloomFilterTestStrategy.AddKeysStrategy, BloomFilterCommonTester.BloomFilterTestStrategy
.ExceptionsCheckStrategy, BloomFilterCommonTester.BloomFilterTestStrategy.WriteReadStrategy
, BloomFilterCommonTester.BloomFilterTestStrategy.OddEvenAbsentStrategy)).Test();
NUnit.Framework.Assert.IsNotNull("testDynamicBloomFilter error ", filter.ToString
());
}
public virtual void TestFiltersWithMurmurHash()
{
int hashId = Org.Apache.Hadoop.Util.Hash.Hash.MurmurHash;
BloomFilterCommonTester.Of(hashId, numInsertions).WithFilterInstance(new BloomFilter
(bitSize, hashFunctionNumber, hashId)).WithFilterInstance(new RetouchedBloomFilter
(bitSize, hashFunctionNumber, hashId)).WithTestCases(ImmutableSet.Of(BloomFilterCommonTester.BloomFilterTestStrategy
.KeyTestStrategy, BloomFilterCommonTester.BloomFilterTestStrategy.AddKeysStrategy
, BloomFilterCommonTester.BloomFilterTestStrategy.ExceptionsCheckStrategy, BloomFilterCommonTester.BloomFilterTestStrategy
.OddEvenAbsentStrategy, BloomFilterCommonTester.BloomFilterTestStrategy.WriteReadStrategy
, BloomFilterCommonTester.BloomFilterTestStrategy.FilterOrStrategy, BloomFilterCommonTester.BloomFilterTestStrategy
.FilterAndStrategy, BloomFilterCommonTester.BloomFilterTestStrategy.FilterXorStrategy
)).Test();
}
