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.math4.legacy.genetics;
18
19
20 import java.util.Iterator;
21
22 import org.junit.Assert;
23 import org.junit.Test;
24
25 public class FixedGenerationCountTest {
26
27 @Test
28 public void testIsSatisfied() {
29 FixedGenerationCount fgc = new FixedGenerationCount(20);
30
31 int cnt = 0;
32 Population pop = new Population() {
33 @Override
34 public void addChromosome(Chromosome chromosome) {
35 // unimportant
36 }
37 @Override
38 public Chromosome getFittestChromosome() {
39 // unimportant
40 return null;
41 }
42 @Override
43 public int getPopulationLimit() {
44 // unimportant
45 return 0;
46 }
47 @Override
48 public int getPopulationSize() {
49 // unimportant
50 return 0;
51 }
52 @Override
53 public Population nextGeneration() {
54 // unimportant
55 return null;
56 }
57 @Override
58 public Iterator<Chromosome> iterator() {
59 // unimportant
60 return null;
61 }
62 };
63
64 while (!fgc.isSatisfied(pop)) {
65 cnt++;
66 }
67 Assert.assertEquals(20, cnt);
68 }
69 }