1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.collections4.bloomfilter;
18
19 import static org.junit.jupiter.api.Assertions.assertEquals;
20 import static org.junit.jupiter.api.Assertions.assertTrue;
21
22 import org.junit.jupiter.api.Test;
23
24 /**
25 * Tests for the {@link SimpleBloomFilter}.
26 */
27 public class SimpleBloomFilterTest extends AbstractBloomFilterTest<SimpleBloomFilter> {
28 @Override
29 protected SimpleBloomFilter createEmptyFilter(final Shape shape) {
30 return new SimpleBloomFilter(shape);
31 }
32
33 @Test
34 public void testMergeShortBitMapProducer() {
35 final SimpleBloomFilter filter = createEmptyFilter(getTestShape());
36 // create a producer that returns too few values
37 // shape expects 2 longs we are sending 1.
38 final BitMapProducer producer = p -> p.test(2L);
39 assertTrue(filter.merge(producer));
40 assertEquals(1, filter.cardinality());
41 }
42 }