/*
* Copyright 2012 Matt Corallo
* Copyright 2014 Andreas Schildbach
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.matthewmitchell.nubitsj.core;
import com.matthewmitchell.nubitsj.params.MainNetParams;
import com.matthewmitchell.nubitsj.wallet.KeyChainGroup;
import org.junit.Test;
import java.util.Arrays;
import static com.matthewmitchell.nubitsj.core.Utils.HEX;
import static org.junit.Assert.*;
public class BloomFilterTest {
@Test
public void insertSerializeTest() {
BloomFilter filter = new BloomFilter(3, 0.01, 0, BloomFilter.BloomUpdate.UPDATE_ALL);
filter.insert(HEX.decode("99108ad8ed9bb6274d3980bab5a85c048f0950c8"));
assertTrue (filter.contains(HEX.decode("99108ad8ed9bb6274d3980bab5a85c048f0950c8")));
// One bit different in first byte
assertFalse(filter.contains(HEX.decode("19108ad8ed9bb6274d3980bab5a85c048f0950c8")));
filter.insert(HEX.decode("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"));
assertTrue(filter.contains(HEX.decode("b5a2c786d9ef4658287ced5914b37a1b4aa32eee")));
filter.insert(HEX.decode("b9300670b4c5366e95b2699e8b18bc75e5f729c5"));
assertTrue(filter.contains(HEX.decode("b9300670b4c5366e95b2699e8b18bc75e5f729c5")));
// Value generated by the reference client
assertTrue(Arrays.equals(HEX.decode("03614e9b050000000000000001"), filter.nubitsSerialize()));
}
@Test
public void insertSerializeTestWithTweak() {
BloomFilter filter = new BloomFilter(3, 0.01, 2147483649L);
filter.insert(HEX.decode("99108ad8ed9bb6274d3980bab5a85c048f0950c8"));
assertTrue (filter.contains(HEX.decode("99108ad8ed9bb6274d3980bab5a85c048f0950c8")));
// One bit different in first byte
assertFalse(filter.contains(HEX.decode("19108ad8ed9bb6274d3980bab5a85c048f0950c8")));
filter.insert(HEX.decode("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"));
assertTrue(filter.contains(HEX.decode("b5a2c786d9ef4658287ced5914b37a1b4aa32eee")));
filter.insert(HEX.decode("b9300670b4c5366e95b2699e8b18bc75e5f729c5"));
assertTrue(filter.contains(HEX.decode("b9300670b4c5366e95b2699e8b18bc75e5f729c5")));
// Value generated by the reference client
assertTrue(Arrays.equals(HEX.decode("03ce4299050000000100008002"), filter.nubitsSerialize()));
}
}